Notesale: Turn your study into money

Document Preview

Extracts from the notes are below, to see the PDF you'll receive please use the links above

---

1

1st Year Biology Solved MCQs (All Punjab Boards)

Chapter 01
Choose the most appropriate answer
...
They are the remains or impressions of living organisms preserved in rocks:
Tissues
Fossils
Calcium
Statutes
Correct Ans
...
It is the study of fossils and their relationship to the evolution of life on earth:
embryology
taxonomy
physiology
None of these
Correct Ans
...
Man has been able to produce food in greater quantities due to advancement in:
Mathematics
Space science
Physics
Biology
Correct Ans
...
Taxonomy is the study of:
Functions of different parts of organisms
Naming and classification of organisms
Hereditary characters
Structure and functions of cells
Correct Ans
...
Anatomy deals with the study of:
Relationship between organisms and their environment
Development of an organism from a fertilized egg or zygote
Structure and function of molecular components of the cell
Internal organs of organisms
Correct Ans
...
Pollution of our surroundings in the recent past has resulted because of:
Biological Research
Rapid industrialization
Information Technology
Forestation
Correct Ans
...
The statement made by a scientist, which may be the possible answer to the problem
...
Sc
...
A
...
Ed
...
c
8
...
d
9
...
c
10
...
F
...
King
Laveran
Ronald Ross
Grassi
Correct Ans
...
In case of typical attack, malarial patient feels:
Very cold and chilly
Very Warm
Sleepy
Normal
Correct Ans
...
Sexual reproduction of the malaria parasite occurs in :
Man
Mosquito
Red blood cells
Both a and b
Correct Ans
...
Inside human body Plasmodium attacks:
Nerve cells
Red blood cells
White blood cells
Kidney cells
Correct Ans
...
In the life cycle of Plasmodium fusion of gametes and formation of gametes and formation of zygote
take place in:
Body of Man
Body of Mosquito
Air

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

3

1st Year Biology Solved MCQs (All Punjab Boards)

Water
Correct Ans
...


The part of Cinchona plant found suitable for the treatment of Malaria was:

Seeds
Fruits
Leaves
Bark
Correct Ans
...


When sporozoites of Plasmodium pass from the blood to liver cells, they multiply for:

8 days
10 days
12 days
14 days
Correct Ans
...


Man can now be saved from fatal diseases by using:

Vaccine
Bacteria
Antibiotics
Plasmodium
Correct Ans
...
The word malaria has been derived from the combination of two words which are:
Latin
Italian
Greek
Arabic
Correct Ans
...


Which one of the following best describes the scientific method?

Doing experiments in laboratories
Collecting all known facts on a subject
Developing and testing hypothesis
Using sensitive electronic measuring instruments
Correct Ans
...


Which of the following stages of Plasmodium is diploid?

Merozoite
Sporozoite
Zygote (ookinete)
Gametocyte
Correct Ans
...
Sc
...
A
...
Ed
...


1st Year Biology Solved MCQs (All Punjab Boards)

Which of the following stages of Plasmodium is spindle shaped?

sporozoite
Merzoite
Gametocyte
Ookinete
Correct Ans
...


Which of the following forms of Plasmodium is present in the saliva of mosquito?

Merozoites
Sporozoites
Gametocytes
Zygote
Correct Ans
...


Which of these attack red blood cells?

ookinetes
Gametocytes
Sporozoites
Merozoites
Correct Ans
...


Which of the following is not true of malaria patient?

feels cold and chilly
feels headache
feels appetite
temperature rises up to 106 oF
Correct Ans
...
Nucleus in plant cells was discovered by:
Dutrochet
Robert Brown
Robert Hooke
Schleiden
Correct Ans
...
The pushing out of materials by the cell against the concentration gradient is:
Low transport
Passive transport
Active transport
Moderate transport
Correct Ans
...
Sc
...
A
...
Ed
...
Robert Hooke examined thin slices of cork made up of the bark of:
Pine
Sheesham
Oak
Mulberry
Correct Ans
...
In thin slices of cork Robert Hooke noticed
...
(c)
5
...

Robert Brown observations on Nucleus
Robert Hooke’s observations on Cells
Schwann observations of cells
Schleiden observations on cells
Correct Ans
...
They provide support to the plant body:
Phloem cells
Parenchyma cells
Sclerenchyma cells
Chlorechyma cells
Correct Ans
...
Parenchyma cells are concerned with:
Secretion
Support
Carry Oxygen
Storage of surplus food
Correct Ans
...
Substances cross the cell membrane more easily when they are:
Water soluble
Protein soluble
Alcohol soluble
Lipid soluble
Correct Ans
...
Many substances that are not needed constantly enter the cell by:
Passive transport
Active transport
Negative transport

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

6

1st Year Biology Solved MCQs (All Punjab Boards)

Fast transport
Correct Ans
...
It is a true cell wall in a newly growing cell:
Middle lamella
Secondary wall
Primary wall
Plasma membrane
Correct Ans
...
It is the first to be formed:
Primary wall
Secondary wall
Tertiary wall
Middle lamella
Correct Ans
...
It is a site of certain metabolic pathways:
Cell wall
Plasma membrane
Cytoplasm
A&B
Correct Ans
...
The water percentage of cytosol in the cytoplasm is:
50
60
70
90
Correct Ans
...
New Ribosomes are assembled in the :
Nucleolus
Mitochondria
Endoplasmic Reticulum
Golgi Apparatus
Correct Ans
...
Smooth Endoplasmic Reticulum helps to:
Synthesize proteins
Detoxify the harmful drugs
Prepare food
Decompose proteins
Correct Ans
...
Sc
...
A
...
Ed
...
Morphologically Endoplasmic Reticulum exists in:
Four forms
Three forms
Two forms
One form
Correct Ans
...
The 60S and 40S subunits on attachment with each other form:
100S particle
90S particle
80S particle
70S particle
Correct Ans
...
Proteins are synthesized in the:
Ribosomes
Mitochondria
Nucleus
Nucleolus
Correct Ans
...
They are absent in higher plants:
Plastids
Golgi Apparatus
Cell Membranes
Centrioles
Correct Ans
...


Amino acids (proteins) are present in the cell walls of:

Gymnosperms
Bacteria
Mosses
Angiosperms
Correct Ans
...

Which of the following organelles is present in both prokaryotic and eukaryotic cells?
Chloroplast
Ribosomes
Mitochondria
Golgi Complex
Correct Ans
...

Which of the following features is not shared by prokaryotic and eukaryotic cells?
Ribosome
Cytoplasm
Cell membrane

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

8

1st Year Biology Solved MCQs (All Punjab Boards)

Nuclear membrane
Correct Ans
...


Which of the following cell organelles is present in both plant and animal cells?

Chlorophyll
Plasma membrane
Plastids
Cell wall
Correct Ans
...

Which of the following pair is incorrect?
Ribosome ______________
Protein synthesis
Chloroplast _____________
Photosynthesis
Mitochondria ____________
Fermentation
Plasma membrane___________
Osmosis
Correct Ans
...


Which of the structures is not found in a prokaryotic cell?

Plasma membrane
Nuclear envelope
Ribosome
Cell wall
Correct Ans
...


How may membranes comprise the nuclear envelop?

None
One
Two
Three
Correct Ans
...


Which of the following molecules move regularly from the nucleus to the cytoplasm?

Glycogen
DNA
RNA
Cholesterol
Correct Ans
...


Which of the following cellular organelles extracts energy from glucose and forms ATP molecules:

Lysosome
Chloroplast
Mitochondrion
Chromoplast
Correct Ans
...


Lysosomes contain enzymes capable of:

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

9

1st Year Biology Solved MCQs (All Punjab Boards)

Aerobic cellular respiration
Digesting part of the cell
Synthesizing protein
Synthesizing lipids
Correct Ans
...


Mitochondria are found:

in all cells
only in plant cells
only in animal cells
in all eukaryotic cells
Correct Ans
...


Green pigments capable of capturing the energy of sunlight are located within the:

Golgi complex
Endoplasmic complex
Chloroplast
Cell wall
Correct Ans
...


The two types of cellular organelles that transform energy are:

Chromoplasts and leucoplast
Mitochondria and chloroplast
Mitochondria and Chromoplasts
Chloroplasts and leucoplasts
Correct Ans
...


The plastids that give fruits and flowers their orange and yellow colours are the:

leucoplasts
chloroplasts
Chromoplasts
Proplasts
Correct Ans
...


The main function of the plasma membrane is to:

synthesize ribosomes
Control what goes into and out of the cell
Allow all kinds of substances to enter the cell
Move the cell from place to place
Correct ans
...


Plant cells are connected by channels through their walls called:

Plasmodesmata
desmosomes
middle lamella

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

10

1st Year Biology Solved MCQs (All Punjab Boards)

non of these
Correct ans
...


In the fluid mosaic membrane model the lipid bilayer:

is sandwiched between two protein layers
has protein embedded in it
lies on top of a single protein layer
is covered by a single protein layer
correct ans
...


An input of energy is required for which one of the following?

diffusion
osmosis
passive transport
active transport
Correct ans
...


Which of the following cytoplamic organelles is not bounded by membrane:

Mitochodrion
Lysosome
Ribosome
Plastids
Correct Ans
...


Which of the following bodies is not bounded by a double membrane structure?

mitochondrion
chloroplast
Lysosome
Nucleus
Correct Ans
...


Which of the following cell organelles cause a decrease in the concentration of organic material in the cell?

Golgi bodies
Chloroplast
Ribosome
Mitochondrion
Correct Ans
...


Which of the following cell organelles is not involved in the sequence of events from synthesis of an enzyme to its excretion?

Ribosome
Lysosome
Golgi apparatus
Endoplasmic reticulum
Correct Ans
...


A lipid molecule in the plasma membrane has a head and two tails
...
Sc
...
A
...
Ed
...
B
43
...
B
44
...
C
45
...
D
46
...
d
47
...
D

CHAPTER 3
Choose the most appropriate answer:
1
...
D

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

12

2
...
D
3
...
B
4
...
A
5
...
D

6
...
C
7
...
A
8
...
Sc
...
A
...
Ed
...
C
9
...
C
10
...
B

11
...
C
12
...
D
13
...
C
14
...
Sc
...
A
...
Ed
...
B
15
...
B
16
...
C
17
...
A
18
...
C
19
...
D
20
...
A
21
...
Sc
...
A
...
Ed
...
C

22
...
B
23
...
A
24
...
D
25
...
C
26
...
A

27
...
C

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

16

28
...
C
29
...
B
30
...
(d)

61
...
(b)

CHAPTER 4
Choose the most appropriate answer:

1
...
(a)
2
...
(d)
3
...
(d)
4
...
(a)
5
...
Sc
...
A
...
Ed
...
(b)
6
...
(c)
7
...
(d)
8
...
(a)
9
...
(d)
10
...
(b)

11
...
(a)
12
...
Sc
...
A
...
Ed
...
(a)
13
...
(b)
14
...
(c)
15
...
(b)

16
...
(c)
17
...
(c)
18
...
Sc
...
A
...
Ed
...
(d)
19
...
(d)
20
...
(d)

21
...
(c)
22
...
(b)
23
...


chiasma
interkinesis
crossing over
synapsis
Correct Ans
...


The points at which crossing over has taken place between homologous chromosomes are called

Chiasmata
Centromeres
Synapsis
Centrosomes
Correct Ans
...

Crossing over occurs during

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

25

1st Year Biology Solved MCQs (All Punjab Boards)

leptotene
zygotene
pachytene
diplotene
Correct Ans
...


During what phase of meiosis tetrads are form?

prophase I
prophase II
metaphase I
metaphase II
Correct Ans
...


During what phase of meiosis the nuclear envelop breaks down?

prophase I
metaphase
anaphase I
telophase I
Correct Ans
...


Which of the following is caused by bacteria?

Tetanus
Measles
Malaria
Ringworm
Correct Ans
...


Food can be preserved when pH of the medium is:

acidic
basic
neutral
none of these
Correct Ans
...


They play a role in the making of dairy products:

Viruses
Bacteria
Algae
Plasmodium
Correct ans
...


Viruses belong to the group:

Prokaryotes

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

26

1st Year Biology Solved MCQs (All Punjab Boards)

Eukaryotes
Monera
None of these
Correct Ans
...


Common cold is caused by:

Bacteria
Viruses
Fungi
Plasmodium Correct Ans
...


They fix atmospheric Nitrogen:

Virus
Fungi
Bacteria
Both A & B
Correct Ans
...


In lytic life cycle bacterial cell:

Continues its normal life processes
Bursts and dies
Starts division
Forms endospore
Correct Ans
...


Amino acids are present in the cell wall of:

Bryophytes
Fungi
Bacteria
Gymnosperms
Correct ans
...


Inside photosynthetic bacteria, Chlorophyll is:

Localized in Chloroplast
Present inside Mitochondria
Dispersed in the cytoplasm
Absent
Correct Ans
...

In blue-green algae nitrogen fixation occurs in specialized cells called:
Harmogonia
Akinetes
Heterocysts
Zygospores
Correct Ans
...
Sc
...
A
...
Ed
...

Under ideal condition a bacterial cell divides about every 20 minutes
...
How much
time will it take to fill a test tube of double size
...
(b)
12
...
(c)
13
...
(b)
14
...
(a)
15
...


Correct ans
...
(b)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

28

17
...
(c)
18
...
(c)
19
...
(b)
20
...
(b)

21
...
(a)
22
...
(d)
23
...
Sc
...
A
...
Ed
...
(b)
24
...
(d)
25
...
(c)
26
...
(b)
27
...
(b)
28
...
(d)
29
...
(d)
30
...
Sc
...
A
...
Ed
...
(c)

31
...
(d)

32
...
(b)
33
...
(d)
34
...
(b)
35
...
(b)
36
...
(c)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

31

37
...
(b)
38
...
(a)
39
...
(c)
40
...
(d)
41
...
(c)

42
...
(b)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

32

43
...
(b)

CHAPTER 6
Choose the most appropriate answer:
1
...
(d)
2
...
Sc
...
A
...
Ed
...
(a)
3
...
(a)
4
...
(d)
5
...


Correct Ans
...
(c)
7
...
(d)
8
...
(b)
9
...
Sc
...
A
...
Ed
...
(a)
10
...
(d)
11
...
(a)
12
...
(b)
13
...
(b)
53
...
(a)
54
...
(d)

55
...
(b)
56
...
(a)
57
...
(b)
58
...
Sc
...
A
...
Ed
...
(a)
59
...
(d)

60
...
(b)
61
...
(b)
62
...
(a)
63
...
(d)
64
...
Sc
...
A
...
Ed
...
(b)
65
...
C
...
Linnaeus
R
...
(b)
66
...
Linnaeus
Lederberg
R
...
(d)
67
...
(c)
68
...
(b)
69
...
(b)

70
...
(c)
71
...
Sc
...
A
...
Ed
...
(d)
72
...
(a)
73
...
(c)
74
...
(a)

75
...
(d)
76
...
(b)
77
...
(d)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

64

78
...
(b)
79
...
(d)

80
...
(b)
81
...
(d)
82
...
(b)
83
...
(c)
84
...
Sc
...
A
...
Ed
...
(d)

85
...
(a)
86
...
(b)
87
...
(d)
88
...
(a)
89
...
(a)
90
...
Sc
...
A
...
Ed
...
(b)
91
...
(d)

CHAPTER 10
Choose the most appropriate answer:
1
...
(d)
2
...
Sc
...
A
...
Ed
...
(a)
3
...
(c)
4
...
(d)
5
...


Correct Ans
...
(c)
7
...
(b)
8
...
(d)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

68

9
...
(a)
10
...
(d)

11
...
(b)
12
...
(c)
13
...
(a)
14
...
(d)
15
...
Sc
...
A
...
Ed
...
(b)

16
...
(a)
17
...
(b)
18
...
(c)
19
...
(d)
20
...
(b)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

70

21
...
(c)
22
...
(d)
23
...
(c)
24
...
(b)
25
...
(c)

26
...
(d)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

71

27
...
(c)
28
...
(a)
29
...
(c)
30
...
(a)

31
...
(c)
32
...
(c)
33
...
Sc
...
A
...
Ed
...
(d)
34
...
(b)
35
...
(d)

36
...
(b)
37
...
(c)
38
...
(d)
39
...
Sc
...
A
...
Ed
...
(b)
40
...
(d)

41
...
(c)
CHAPTER 11
Choose the most appropriate answer:
1
...
(d)
2
...
(a)
3
...
(c)
4
...
Sc
...
A
...
Ed
...
(b)
5
...
(a)

6
...
(d)
7
...
(d)
8
...
(a)
9
...
(d)
10
...
(c)
11
...
Sc
...
A
...
Ed
...
(c)

12
...
(b)
13
...
(b)
14
...
(d)
15
...
(c)
16
...
(b)

17
...
Sc
...
A
...
Ed
...
(c)
18
...
(c)
19
...
(d)
20
...
(c)
21
...
(b)
22
...
(b)
23
...
(d)
24
...
Sc
...
A
...
Ed
...
(d)
25
...
(b)
26
...
(a)
27
...
(b)
28
...
(b)
29
...
(d)
30
...
(c)
31
...
(c)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

78

32
...
(b)
33
...
(d)
34
...
(b)
35
...
(a)
36
...
(a)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

79

1st Year Biology Solved MCQs (All Punjab Boards)

CHAPTER 12
DIVERSITY IN FUNCTION PLANTS WATER RELATIONS:
PHOTOSYNTHESIS
Choose the most appropriate answer:
1
...
(b)
2
...
(c)
3
...
(a)
4
...
(c)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

80

5
...
(b)

6
...
(b)
7
...
(c)
8
...
(b)
9
...
(b)

10
...
(a)
11
...
Sc
...
A
...
Ed
...
(a)
12
...
(d)
13
...
(a)
14
...


Correct Ans
...
(a)
16
...
(a)
17
...
(a)
18
...
Sc
...
A
...
Ed
...
(a)
19
...
li (d)

20
...
(d)
21
...
(c)
22
...
(B)
23
...
(c)
24
...
(C)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

83

25
...
(c)
26
...
(a)
27
...
(a)
28
...
(d)
29
...
(b)

30
...
Sc
...
A
...
Ed
...
(d)
31
...
(a)
32
...
(b)
33
...
(c)
34
...
(d)

35
...
(b)
36
...
(a)
37
...
Sc
...
A
...
Ed
...
(b)
38
...
(b)
39
...
(a)

40
...
(d)
41
...
(b)
42
...
(b)
43
...
Sc
...
A
...
Ed
...
(c)
44
...
F
Cyt
...
(d)
45
...
(b)
46
...
(a)
47
...
(b)
48
...
(b)
49
...


Correct Ans
...
Sc
...
A
...
Ed
...
(a)
51
...
(a)
52
...
(a)
53
...
(b)
54
...


Correct Ans
...
(a)
56
...
(c)
57
...
(a)

Regards: SYED ATEEB (M
...
M
...
B
...
0301-4870705)

88

58
...
(c)
59
...
(d)
60
...
(d)
61
...
(d)
62
...
(a)

CHAPTER 13
Choose the most appropriate answer:
1
...
(d)
2
...
Sc
...
A
...
Ed
...
(b)
3
...
(B)
4
...
(c)
5
...
(c)
6
...
(b)
7
...
(c)
8

---