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10-09-2023

1
...

A
...
Carboxylic acid
C
...
Ketone
2
...
Nephrology
B
...
Cardiology
D
...
In which medium does sound travel faster?
A
...
Vacuum
C
...
Liquid

4
...

A
...
An enzyme
C
...
An amino acid
5
...
Which scientist/s proposed the theory of relativity?
A
...
Watson and Crick
C
...
John Dalton

1

10-09-2023

7
...
Thyroxin
B
...
Adrenaline
D
...
The fuse in an electric circuit is connected in
A
...
Parallel to neutral wire
C
...
Series with neutral wire
9
...
12
B
...
10
D
...
Zinc Sulphate is also known as_______?
A
...
Blue Vitriol
C
...
Red Vitriol
11
...
Haber‟s process
B
...
Dow‟s process
D
...
Aristotle is known as
A
...
Father of Chemistry
C
...
Father of Botany

2

10-09-2023

13
...
Chloromethane
B
...
Formic acid
D
...
What is the reason behind food chains generally having 3-4 Trophic Levels?
A
...
Increasing Number of Organisms at each level
C
...
Similar Energy at each level
15
...
Lead sulphate
B
...
Lead sulphide
D
...
_______gas will have the highest rate of diffusion
...
O2
B
...
CO2
D
...
Which of the following is used in making the wire of a flash bulb?
A
...
Silver
C
...
Magnesium
18
...
Vitamin B3
B
...
Vitamin B6
D
...
Hydraulic brakes in automobiles work on______
A
...
Archimedes' principle
C
...
Poiseuille‟s principle
20
...
Monera
B
...
Protista
D
...
Which of the following characteristics of sound is measured in hertz(Hz)?
A
...
Intensity of the sound
C
...
Frequency of the sound

22
...
Skull
B
...
Arm
D
...
Which gas is safe and an effective extinguisher for all confined fires?
A
...
Carbon dioxide
C
...
Nitrous Oxide
24
...
Sodium Nitrate
B
...
Calcium Chloride
D
...
The major component of honey is______
A
...
Sucrose
C
...
Fructose
26
...
Nitric acid
B
...
Carbonic acid
D
...
Biosphere refers to
A
...
The portion of the earth, including the oceans, the land, the soil and the atmosphere
inhabited by living organisms
C
...
The area of the land inhabited by living organisms

28
...
Mass / Acceleration
B
...
Mass × Acceleration
D
...
What is the chemical formula of Quick Lime?
A
...
CaO
C
...
CaSO4

30
...

A
...
Silver
C
...
Gold

5

10-09-2023

31
...
Chlorine
B
...
Ethane
D
...
The Ph of blood is generally
A
...
Basic
C
...
None of above
33
...
Carbon dioxide, Water, Chlorophyll and Sunlight
B
...
Chlorophyll and Oxygen
D
...
How many watts are there in one horsepower?
A
...
746 Watt
C
...
766 Watt
35
...
Brain
B
...
Spinal Cord
D
...
In which of the following type of organism autotrophic nutrition is found?
A
...
Virus
C
...
Bacteria

6

10-09-2023

37
...
Sial kanta plant
B
...
Banyan tree
D
...
Which of the isotopes of hydrogen is radioactive?
A
...
Deuterium
C
...
None of Above
39
...
Measles
B
...
Diabetes
D
...
Which of the following causes swine flu?
A
...
Tapeworm
C
...
Bacteria
41
...
Insulin
B
...
Glucose
D
...
Which of the following Physical Quantity – SI unit pairs is correctly matched?
A
...
Inductance – Watt
C
...
Force – Newton

7

10-09-2023

43
...
Oxygen
B
...
Nitrogen
D
...
Which of the following gases is used in manufacturing of vanaspati ghee from vegetable oil?
A
...
Helium
C
...
Nitrogen
45
...
Diffraction
B
...
Reflection
D
...
Which Gas was leaked during Bhopal Gas Tragedy?
A
...
Potassium isothiocyanate
C
...
Ethyl isothiocyanate
47
...
Hormone
B
...
Enzyme
D
...
Which component of blood fights against germs that enter human body?
A
...
Haemoglobin
C
...
Red blood cells

8

10-09-2023

49
...
Dry Ice
B
...
Tear Gas
D
...
Which of the following is also called the First Law of Thermodynamics?
A
...
Law of Conservation of Energy
C
...
Law of Conservation of Mass
51
...

A
...
Decrease in red blood cells
C
...
Decrease in white blood cells

52
...

A
...
Hydrogen Atom
C
...
Photoelectric effect
53
...
Increases
B
...
Decreases
D
...
Which of the following is NOT unicellular?
A
...
Spirogyra
C
...
Paramecium

9

10-09-2023

55
...

A
...
Fourtimes
C
...
Half
56
...

A
...
Amylase
C
...
Peptidase
57
...

A
...
Reduce friction
C
...
No option is correct

58
...
Redox Reaction
B
...
Hydrogenation
D
...
______are homogeneous mixtures of two or more components
...
Amalgams
B
...
Solutions
D
...
Proteins are assembled from how many amino acids?
A
...
10
C
...
20

10

10-09-2023

61
...
Sclerenchyma
B
...
Aerenchyma
D
...
Which of the following blood groups is called the 'Universal Receiver'?
A
...
O+
C
...
AB+
63
...
Silver
B
...
Potassium
D
...
Which of the following gases is used to inflate the car tyres?
A
...
Argon
C
...
Carbon dioxide
65
...

A
...
Electron
C
...
Alpha Particle
66
...

A
...
Solder
C
...
Constantan

11

10-09-2023

67
...
Dolomite
B
...
Carnallite
D
...
Which of the following eye disorders is known as 'lazy eye'?
A
...
Myopia
C
...
Amblyopia
69
...
Coronary artery
B
...
Renal artery
D
...
What is the total charge of an electric dipole?
A
...
+1
C
...
0

12

10-09-2023

• Which of the following is the largest artery of the human body?
A
...
Aorta
C
...
Renal Artery
• Which of the given options is known as a hard substance?
A
...
Graphite
C
...
Diamond
• Which one of the following is used as a catalyst in the hydrogenation of vegetable oils?
A
...
Zinc
C
...
Aluminum

• Name the technique by which seawater changed into portable water
...
Distillation
B
...
Ion Exchange
D
...
Due to chlorides and sulphates
B
...
Due to calcium bicarbonate sulphates
D
...
Pleura
B
...
Epicardium
D
...
It has a high boiling point
B
...
It has a high specific heat
D
...
Glucagon
B
...
Thyroxine hormone
D
...
Liver
B
...
Stomach
D
...
Spectrometer
B
...
Odometer
D
...
Adrenaline
B
...
Progesterone
D
...

A
...
Freon
C
...
Brimstone

14

10-09-2023

• The property of metal by which it can be drawn into wires is called ____________
...
Malleability
B
...
Ductility
D
...
Benzene
B
...
Acetylene
D
...
Blue
B
...
Red
D
...
Fish
B
...
Earthworm
D
...
Monocytes
B
...
Neutrophils
D
...
Refraction
B
...
Total Internal Reflection
D
...
Amplitude
B
...
Loudness
D
...
All metals are solid at room temperature
B
...
The common properties of metals are malleability, ductility, and a sonorous, hard and poor
conductor of heat
...
Some metals like Potassium and Sodium are soft and this is an exception to the physical
properties of metals

• The percentage of carbon present in steels are ____________
...
10-20% Carbon
B
...
0
...
5 – 10% Carbon

• Which of the following instruments is used for receiving and sending typed messages?
A
...
Thermostat
C
...
Teleprinter
• What is the term used for the synthesis of DNA?
A
...
Translation
C
...
Amination
• How many pairs of autosomes are present in humans?
A
...
24
C
...
22

16

10-09-2023

• In which of the following organ in the human body does the fertilisation process occur?
A
...
Ovary
C
...
Fallopian Tube
• Which of the following function does not take place in absence of ribosome in a cell?
A
...
Excretion
C
...
Carbohydrates Synthesis
• Which of the following cell organelles form the lysosome?
A
...
Endoplasmic Reticulum
C
...
Golgi bodies

• In which of the following class are prokaryotes placed?
A
...
Protista
C
...
Mollusca
• The majority of the water from the indigestible food is absorbed in the _________
...
Stomach
B
...
Large Intestine
D
...
Kidney
B
...
Pancreas
D
...
Hydrated Ferric Oxide
B
...
Sodium Hexametaphosphate
D
...

A
...
Lighter than nitrogen
C
...
Less soluble in blood than nitrogen at high pressure
• Which of the following metals has the maximum thermal conductivity?
A
...
Aluminum
C
...
Copper

• What are enzymes?
A
...
Sugar
C
...
Protein
• Which enzyme digests milk protein in Cattles?
A
...
Renin
C
...
All of the above
• What is light year?
A
...
It is the distance covered by the sound
C
...
It is the speed of light

18

10-09-2023

• Which of the following is present in a maximum amount in acid rain?
A
...
Sulphuric Acid
C
...
Ammonium Nitrate
• Activated charcoal is used to remove colouring matter from pure substances by__________
...
Bleaching
B
...
Oxidation
D
...
Strong Acid and Strong Base
B
...
Strong base and Weak acid
D
...
Its ignition temperature is very high
B
...
Its critical temperature is high
D
...

A
...
Biomagnification
C
...
Standing Crop
• Dobson is the unit to measure?
A
...
Ozone layer thickness
C
...
Depth of the Sea

19

10-09-2023

• Molasses are good for making which of the following?
A
...
Urea
C
...
Paraffin
• Which of the following is represented by the ratio of momentum and velocity of the body?
A
...
Force
C
...
Acceleration
• The bark of which tree is used as a compliment?
A
...
Neem
C
...
Palm

• Pollination by bats is called?
A
...
Entomophily
C
...
Anemophily
• Which one of the following is the largest organ of the human body?
A
...
Brain
C
...
Skin
• Which glands control blood pressure?
A
...
Thyroid
C
...
Thymus

20

10-09-2023

• Which of the following connective tissue connects muscle to muscle?
A
...
Tendon
C
...
Synapse
• Which of the following is referred as blood bank?
A
...
Liver
C
...
Lungs
• What is the study of the blood circulatory system called?
A
...
Angiology
C
...
Osteology

• Which of the following parts of the body is called the heart‟s pacemaker?
A
...
Purkinje Fibers
C
...
None of the above
• Which one of the following is used in the treatment of blood cancer?
A
...
Sodium 24
C
...
Cobalt 60
• Who discovered vitamins?
A
...
Casimir Funk
C
...
Gerardus Johannes Mulder

21

10-09-2023

• Which mosquito causes the Zika virus?
A
...
The Varicella Zoster Virus
C
...
It is transmitted by Aedes Mosquitoes
• Which is not caused by viruses?
A
...
Cholera
C
...
Measles
• The immunization technique was developed by whom?
A
...
Robert Koch
C
...
Joseph Lister

• Ribosomes are formed of?
A
...
RNA and Protein
C
...
Amino Acid and Protein
• Which of the following is NOT an example of False Fruit?
A
...
Pear
C
...
Cashew Nut
• Which of the following chemical composition is responsible for the Kidney Stone in
human body?
A
...
Calcium Oxalate
C
...
Sodium Benzoate

22

10-09-2023

• The Fluid part of blood devoid of corpuscles is called _______________
...
Plasma
B
...
Tissue Fluid
D
...
Pineal
B
...
Thyroid
D
...
Platinum
B
...
Osmium
D
...
This pressure is much greater in arteries than in veins
...
The pressure of blood during contraction is called diastolic pressure
...
The normal systolic pressure is about 120 mm of Hg and diastolic pressure is 80 mm
of Hg
A
...

B
...

C
...

D
...

• Which of the following phenomena is responsible for the movement of water in plants?
A
...
Photosynthesis
C
...
None

23

10-09-2023

• Within the lungs, the air- passage divides into smaller and smaller tubes which finally
terminate in balloon-like structures
...

A
...
Bronchi
C
...
Larynx
• The life span of RBC of man is ____________
...
180 days
B
...
200 days
D
...
Sodium Nitrate
B
...
Sodium Nitrite
D
...
Oxygen
B
...
Sulphur Dioxide
D
...

A
...
Liquid Bleach
C
...
Gypsum
• Compounds of carbon having double or triple bonds between their carbon atoms are calledA
...
Unsaturated Compounds
C
...
None of these

24

10-09-2023

• This substance is commonly known as alcohol and is also used in medicines such as
tincture iodine, cough syrups, and many tonics
...

A
...
Butane
C
...
Methanol

• This substance is sweet-smelling and is used in making perfumes and flavoring agents
...
Ester
B
...
Hydrogen carbonates
D
...
Osmosis
B
...
Adsorption
D
...
Periodic but not simple harmonic
B
...
Simple harmonic and time period is independent of the density of the liquid
D
...
3
...
3
...
3
...
4
...
Magnetic Image Making
B
...
Electromagnetic Image Making

25

10-09-2023

• Which among the following is the fundamental quantity?
A
...
Velocity
C
...
Time
• The focal length of a convex lens is –
A
...
Shorter for red light than for blue
C
...
Maximum for yellow light
• Which compound is nitrogen converted into by nitrogen-fixing bacteria in the presence of
Bio-fertilizers?
A
...
Ammonia
C
...
Nitrogenase

• In human beings, the opening of the stomach into the small intestine is called –
A
...
Oesophagus
C
...
Pylorus
• The persons working in textile factories such as carpet weavers are exposed to which of the
following occupational diseases?
A
...
Silicosis
C
...
Byssinosis
• Which of the following plants is not capable of manufacturing its own food?
A
...
Algae
C
...
Cabbage

26

10-09-2023

• By using which one of the following techniques, is DNA fingerprinting done?
A
...
WIDAL Test
C
...
Southern Blotting
• Due to which of the following organisms Malaria is caused in the human body?
A
...
Bacteria
C
...
Mosquito
• Which of the following is NOT the function of Kidney?
A
...
Removal of metabolic wastes from the body
C
...
Regulation of the osmotic pressure of blood

• The chemical used for destroying Fungi in water tanks is –
A
...
Magnesium Sulphate
C
...
Nitric Acid
• Thalassemia is a hereditary disease
...
Blood
B
...
Lungs
D
...
Velocity of the fluids
B
...
Blood Pressure
D
...

A
...
Malacology
C
...
Herpetology
• The ending of a nerve cell used to acquire information from our environment is called –
A
...
Nerve Ending
C
...
Cinchona
B
...
Mulberry
D
...
Fungi
B
...
Bacteria
D
...
Convex lens
B
...
Concave lens
D
...
Solar Cell
B
...
Gramophone
D
...
Benzene
B
...
Acetone
D
...
Potassium Nitrate
B
...
Calcium Chloride
D
...
Oscillatory and Rotatory motion
B
...
Translatory motion
D
...
Smoke Detectors
B
...
Emergency Lights
D
...
Ferric Oxide
B
...
Magnesium Oxide
D
...
The rubber ball rebounds and the metal ball does not rebound
...
The rubber ball suffers a greater change in momentum
B
...
Both suffer the same change in momentum
D
...
Reverse Osmosis
B
...
Use of Sodium Aluminum Silicate as Zeolite
D
...
Iron and Zinc
B
...
Iron and Magnesium
D
...
Uniform Speed and Variable acceleration
B
...
Uniform speed and variable velocity
D
...
Reduction is the removal of hydrogen
B
...
Reduction is the addition of oxygen
D
...
What are the monomers of Bakelite?
A
...
Ethylene Glycol and Terephthalic acid
C
...
Phenol and Formaldehyde
• Which of the following compounds is used by doctors to plaster and is commonly known
as plaster of Paris?

30

10-09-2023

• Which of the following metals is placed at the bottom of the reactivity series?
A
...
Gold
C
...
Iron
• The Froth Floatation process is used for the metallurgy of –
A
...
Sulphide Ore
C
...
Chloride Ore
• Pneumonia is a bacterial disease caused by the type of bacteria called__________
...
Bacilli
B
...
Spirilli
D
...
Potato
B
...
Ginger
D
...

A
...
Isogamous
C
...
Oogamous
• From which part of the plant is turmeric obtained?
A
...
Stem
C
...
Flower

31

10-09-2023

• Which one of the following Vitamins can be synthesised by Liver?
A
...
Vitamin – E
C
...
Vitamin – D
• Which of the following is a Vitamin?
A
...
Insulin
C
...
Adrenaline
• During hibernation state, the frog respires by which of the following?
A
...
Only Skin
C
...
Air tube

• Hypoglycemia refers to –
A
...
High blood sugar level
C
...
High Blood Pressure
• Increased RBCs in blood leads to a condition called ___________
...
Anemia
B
...
Polycythemia
D
...
Haemocoel
B
...
Coelenteron
D
...
Oxygen
B
...
Carbon dioxide
D
...
DDT
B
...
2,4 – Dichlorophenoxy acetic acid
D
...
Nylon -6, 6
B
...
Rayon
D
...
Methane
B
...
Carbon dioxide
D
...
Bacteria
B
...
Virus
D
...
It increases the production of WBC
...
It increases the production of antibodies
C
...

D
...


33

10-09-2023

• Dual Energy X-ray Absorptiometry (DEXA) is used to measure –
A
...
Ulcerous growth in the stomach
C
...
Spread of solid tumour
• Dispersion process forms a spectrum due to white light falling on a prism
...
Refracts the most
B
...
Refracts the least
D
...
Upper Arm
B
...
Knee
D
...
Sodium Chloride
B
...
Ammonium Nitrate
D
...
Dobereiner
B
...
John Newlands
D
...
Agrobacterium
B
...
Nitrosomonas
D
...
Nitrogen
B
...
Magnesium
D
...
Food is moved to the specific spot by the movement of cilia
...
Cilia is present only at the front and back of the organism
...
Only 1 is Correct
...
Only 2 is Correct
...
Both 1 and 2 are Correct
...
Both 1 and 2 are incorrect
...
Which is the organ that accomplishes?
A
...
Large Intestine
C
...
Pancreas
• Consider the following statements:
1
...

2
...

Which of the following statement(s) is/are correct?
A
...

B
...
Both 1 and 2 are Correct
D
...


35

10-09-2023

• The resistance of a conductor ________ and a semiconductor _________ on heating
...
Increases, Decreases
B
...
Decreases, Increases
D
...
North – South
B
...
It can be either way
D
...
Helium Atom
B
...
Hydrogen Atom
D
...
Parallel
B
...
Can be connected either in parallel or in series
D
...
It will remain under the water, when it will displace more than its weight
B
...
Due to surface tension
D
...
Radium
B
...
Lead
D
...
Fish
B
...
Amphibian
D
...
Insects
B
...
Crustaceans
D
...
Paramecium
B
...
Chlorella
D
...
Increases
B
...
May increase or decrease
D
...
Mass
B
...
Linear Momentum
D
...
Nitrogen gas
B
...
Nitrates
D
...
Protozoa
B
...
Porifera
D
...
E becomes:
A
...
Four Times
C
...
Constant
• How many groups of p-block elements are there in the periodic table?
A
...
8
C
...
4

• Which of the following statements is/are incorrect about alloy?
A
...
An alloy is a heterogeneous mixture of two or more metals
C
...
All of the above
• Atoms having the same number of neutrons but different number of electrons or protons
are called –
A
...
Isotones
C
...
Isobars

• The longitudinal mechanical waves of less than 20 Hz are called –
A
...
Infrasonic Waves
C
...
Infrared Waves

38

10-09-2023

• The temperature at which two or more than two types of crystals exist in equilibrium is
called:
A
...
Transition Temperature
C
...
None of the above
• The tube between the kidney and the urinary bladder is:
A
...
Ureter
C
...
Nephrons

• The total energy of a revolving electron in an atom
A
...
Can have any value above zero
C
...
Cannot be negative

• Curie point is the temperature at which –
A
...
Metal loses Magnetic properties
C
...
Transmutation of metal occurs
• Which of the following is not a Plastid?
A
...
Chromoplast
C
...
Tonoplast
• Azolla increases the soil fertility for –
A
...
Rice cultivation
C
...
Wheat Cultivation

39

10-09-2023

• Oysters belong to the phylum ______________
...
Arthropoda
B
...
Mollusca
D
...
Epidermis
B
...
Liver
D
...
Erythrocytes
B
...
Thrombocytes
D
...
Vitamin B6 ------------------- Pyridoxine
B
...
Vitamin E ------------------- Alpha Tocopherol
D
...
Vitamin – A
B
...
Vitamin – B-12
D
...
Night blindness
B
...
Pellagra
D
...
Californium
B
...
Cesium
D
...
Phosphorous
B
...
Sodium
D
...
Radon is obtained from the decay of radium
...
Helium is an inert gas
...
Xenon is the most reactive among the rare gases
...
The most abundant rare gas found in the atmosphere is Radon
...
Accessory respiratory organ
B
...
Both accessory as well as hydrostatic respiratory organ
D
...
Crab
B
...
Jelly fish
D
...
Cytoplasm
B
...
Chloroplast
D
...
Pigeon
B
...
Fox
D
...
Square root of isothermal elasticity
B
...
Isothermal elasticity
D
...
Parasitic Plants
B
...
Leguminous Plants
D
...
Male Chromosome X and Female chromosome X
B
...
Male Chromosome Y and Female chromosome Y
D
...
Four times
B
...
Half
D
...
Sudden Change in wind direction
B
...
Turbulence caused by wind
D
...
Carbohydrate
B
...
Protein
D
...
RBC
B
...
None
D
...
Methane, Carbon dioxide and Hydrogen
B
...
Carbon monoxide and Nitrogen
D
...
Iron
B
...
Aluminum
D
...

It is present in the mouth
...
Which of the following
is it?
A
...
Small Intestine
C
...
Pancreas
• The site where complete digestion of carbohydrates, proteins and fats takes place is called:
A
...
Small Intestine
C
...
Large Intestine

43

10-09-2023

• Which of the following forces holds protons and neutrons inside the nucleus of an atom?
A
...
Electromagnetic Force
C
...
Weak Nuclear Force
• What happens to your weight when you are in a lift which goes down?
A
...
Increases
C
...
Increases and then decreases
• Which of the following is not an ore of aluminium?
A
...
Bauxite
C
...
Cryolite

• Momentum of an object depends on which factors?
1
...
Speed of the object
3
...
1 only
B
...
2 and 3 only
D
...
As we move down the group the size of an atom decreases
B
...
As we move down the group, electronegativity increases
D
...
Anabena
B
...
Ferns
D
...
Lead
B
...
Iron
D
...
Crocodile
B
...
Fish
D
...
Monera
B
...
Fungi
D
...
Melanin
B
...
Polyene enolates
D
...
Whale
B
...
Snake
D
...
Nucleus + Cytoplasm
B
...
Ribosomes + Nucleus
D
...
Cigarette smoke in the air
B
...
Absorption of water by plant roots
D
...
Vitamin – B12
B
...
Vitamin – D
D
...

A
...
Centrioles
C
...
Nucleus
• The leaves of a plant fall because of the presence of which of the following hormone?
A
...
Gibberellin
C
...
Ethylene
• Which of the following is the causative organism for syphilis?
A
...
Bacteria
C
...
Fungus

46

10-09-2023

• The transport of soluble products of photosynthesis occurs in which part of the vascular
tissue?
A
...
Phloem
C
...
All of the above
• Growth hormone regulates the growth and development of the body
...
What is the gland responsible for the
secretion of growth hormone?
A
...
Adrenal Gland
C
...
Pituitary Gland

• Consider the following statements regarding respect of the thyroid gland
...
It is situated in the neck
...
It is vital to maintain normal body temperature
...
Only 1
B
...
Both 1 and 2
D
...
Ovary
B
...
Stigma
D
...

A
...
Joule per Square meter
C
...
A
...
Copper, Tin, Zinc
B
...
Copper, Zinc, Lead
D
...
It is heated
B
...
Light of suitable wavelength falls on it
...
Which one of the
following helps to hold them together?
A
...
Vander waals forces
C
...
A
...
Diphtheria
B
...
Typhoid
D
...

A
...
Video Power
C
...
Magnifying Power

48

10-09-2023

• Which type of mirror is used by dentists to see large images of teeth?
A
...
Convex Mirror
C
...
Cylindrical Mirror
• Deficiency of which vitamin causes Beri-Beri?
A
...
Vitamin – B1
C
...
Vitamin – K
• What is the reason for the formation of Mirage in the desert?
A
...
Reflection of light
C
...
Both Refraction and Total internal reflection

• The velocity of sound in moist air is more in dry air because the moist air has:
A
...
More density than dry air
C
...
More pressure than dry air
• The Doppler‟s effect is applicable for:
A
...
Sound Wave
C
...
Space Wave
• If the velocity-time graph of a particle is represented by y = mt + c, then the particle is
moving with
A
...
Constant Velocity
C
...
Varying Acceleration

49

10-09-2023

• The genetic disorder that occurs due to an additional chromosome added to 21st autosomal
chromosome and results into mental retardness, eyes protruded an irregular physical structure
...
Ketonuria
B
...
Turner‟s Syndrome
D
...
Flowering
B
...
Controls the plant growth
D
...
Antigens
B
...
Platelets
D
...
Large Intestine
B
...
Gall Bladder
D
...
Pickling Agent
B
...
Leather Tanning
D
...
Silica
B
...
Iodine
D
...
Axon
B
...
Synapse
D
...
Autonomic Nervous System
B
...
Sympathetic Nervous System
D
...
Medulla Oblongata
B
...
Cerebellum
D
...
It consists of a fluid medium called plasma which transports oxygen
...
It contains red blood cells that transport food and nitrogenous wastes
...
Blood makes up around 7% of the weight of a human body
...
Only I and II
B
...
Only III
D
...
In vertebrates, blood flows twice through the heart in each cycle
...
Amphibians and many reptiles have three-chambered hearts
...
Fishes have only two chambers to their hearts
...
Only II and III
B
...
Only I and II
D
...
Xylem
B
...
Roots
D
...
Liver
B
...
Small Intestine
D
...
They are present in the walls of the small intestine
...
They contain numerous blood vessels which take the absorbed food to every cell of
the body
...
They increase the surface area for absorption
...
Only I and II are Correct
...
Only II and III are Correct
...
Only I and III are Correct
...
All are the above
• Iron has 26 protons in the nucleus
...
28
B
...
26
D
...
Why?
(a) Because of the air encapsulated between two layers
(b) Since effective thickness of two layers is more
(c) Fabric of the cloth plays the role
(d) Weaving of the cloth plays the role
• Which one of the following elements is present in green pigment of leaf?
(a) Magnesium
(b) Phosphorus
(c) Iron
(d) Calcium

• Which one among the following waves bats use to detect the obstacles in their flying path?
(a) Infrared waves
(b) Electromagnetic waves
(c) Ultrasonic waves
(d) Radio waves
• Leprosy is caused by
virus
bacteria
protozoa
Retrovirus
• The gas which is released from landfills and dumpsites in urban areas is:
(a) Oxygen
(b) Methane
(c) Nitrogen
(d) Carbon dioxide

53

10-09-2023

• The only snake which builds a nest is :
(a) King Cobra
(b) Viper
(c) Krait
(d) Python
• Which one among the following is not a form of carbon?
(a) Graphene
(b) Graphite
(c) Fullerene
(d) Diamond
• Which one among the following industries uses Bauxite as a raw material?
(a) Steel
(b) Electronics
(c) Aluminium
(d) Information technology

• During the production of Yoghurt from Milk, the system is found to produce
(a) Citric acid
(b) Lactic acid
(c) Formic acid
(d) Acetic acid
• Diamond Ring, God‟s Eye and Baily‟s Beads are the parts of which one among the
following natural phenomena?
(a) Solar eclipse
(b) Aurora
(c) Lightning
(d) Solar storm
• Natural gas is a mixture of gases and contains mainly
(a) methane and higher hydrocarbons
(b) butane and isobutene
(c) methane only
(d) methane, hydrogen and NOx

54

10-09-2023

• Indicate the proper order of steps in the nutrition process
...

A
...
Microwaves
C
...
Ultraviolet waves

57

10-09-2023

• What is the reason behind the spreading of oil drops over the water?
A
...
Surface tension of oil is much lesser than that of water
C
...
Oil does not dissolve in water
• What does the acronym "LASER" stand for?
A
...
Laser Amplification by Spontaneous Emission of Radiation
C
...
Laser Amplification through Spontaneous Emission and Reflection
• Aqua Regia is a mixture of concentrated Nitric Acid and hydrochloric acid
...

A
...
2 Parts of Concentrated HCl acid and 1 Part of Concentrated Nitric Acid
C
...
2 Parts of Concentrated HCl acid and 3 Parts of Concentrated Nitric Acid

• Which force propels the aircraft through the air?
A
...
Thrust Force
C
...
Drag Force
• Heavy Water which is used as a coolant in Nuclear Reactor is __________________
...
Water having heavy isotopes of Hydrogen
B
...
Water rich in minerals
D
...
Controlled Nuclear Fusion
B
...
Controlled Nuclear Fission
D
...
Magnesium
B
...
Barium
D
...
Telescope
B
...
Optical Fiber
D
...
Stress
B
...
Torque
D
...
Sand radiates heat more quickly than the earth
B
...
Decreased air pollution in the deserts
• Which of the following instrument is used to measure the presence of current in the
circuit?
A
...
Voltmeter
C
...
Hygrometer
• The phenomenon where light rays separate into different colours due to their different
wavelengths is called:
A
...
Dispersion of light
C
...
Refraction of light

59

10-09-2023

• Which of the following type of mirrors is used in the headlamps of cars?
A
...
Convex Mirror
C
...
Spherical Concave Mirror
• Which of the following layers of the atmosphere reflects the radio waves?
A
...
Troposphere
C
...
Ionosphere
• Which of the following compound is used in the powder to prevent excessive sweating
during summer?
A
...
Muriatic Acid
C
...
Carbolic Acid

• Which of the following phenomenon helps the insects to walk on the surface of the water?
A
...
Viscosity
C
...
Capillary Action
• Which of the following statement is INCORRECT?
A
...
In an atom, the proton is relatively heavier than the electron
C
...
The total number of electrons in any energy level can be calculated by the formula 2𝑛2
• Which of the following laws state that the orbits of the planets are ellipses, with the Sun at
one focus of the ellipse?
A
...
Kepler‟s Second law
C
...
None of the above

60

10-09-2023

• Who Discovered Electron?
(A) J J Thomson
(B) Neil Bohr
(C) Chadwick
(D) Rutherford
• Which of the following features is found in Eukaryotic cells but not in Prokaryotic cells?
A
...
Cell Membrane
C
...
Ribosomes
• The cell wall of fungus is made of
A
...
Starch
C
...
Chitin

• Which organelle, apart from the nucleus, contains DNA in the cell?
A
...
Mitochondria
C
...
Ribosomes
• Which of the following is NOT a fat-soluble Vitamin?
A
...
Vitamin – B
C
...
Vitamin – K
• Which of the following Vitamins and their chemical names is NOT correctly matched?
A
...
Vitamin – B2 ------------------- Cyanocobalamin
C
...
Vitamin – B6 ------------------- Pyridoxine

61

10-09-2023

• Which of the following elements is responsible for the rigidity of the teeth of the human
body?
A
...
Phosphorus
C
...
Sodium

• Which of the following pigments is found in Tomato?
A
...
Betalene Pigment
C
...
Lycopene Pigment
• Which of the following is known as the powerhouse of a cell?
A) Mitochondria
B) Cytoplasm
C) Lysosome
D) Nuclei

• Which of the following is known as the suicide bag of a cell?
A) Mitochondria
B) Golgi Complex
C) Lysosome
D) Nuclei
• Which of the following cell organelle is responsible for transporting, modifying, and
packaging proteins and lipids?
A) Mitochondria
B) Endoplasmic Reticulum
C) Golgi Complex
D) DNA

62



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