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Grade 10 Science Chapter 6 Life Processes MCQ for Term 1
Examination (Part 2)
1-

The opening and closing of stomatal pore depends upon ___
...

A)
pancreas and liver
B)
pancreas and gall bladder
C)
stomach and pancreas
D)
stomach and salivary glands

3-

Which of the statements is correct regarding bile?
A)
secreted by duct and stored in liver
B)
secreted by liver and stored in bile duct
C)
secreted by liver and stored in gall bladder
D)
secreted by gall bladder and stored in liver

4-

Which of the following components of food is digested by salivary
amylase?
A)
proteins
B)
fats
C)
minerals
D)
carbohydrates

5-

Where are proteins first digested?
A)
small intestine
B)
stomach
C)
large intestine
D)
mouth

6-

Which is the first enzyme that mixes with food?
A)
salivary amylase
B)
trypsin
C)
erepsin
D) gastric juice

7-

The cellular energy reserves in autotrophs are____
...

A)
CO2 and water
B)
chlorophyll
C)
sunlight
D)
All

9-

The breakdown of pyruvate into carbon dioxide, energy and water takes
place in _____
...

A)
water
B)
carbon dioxide
C)
limestone
D)
calcium oxide

11-

Write the correct sequence of air passage involved in inhalation?
A)
larynx→ nostrils → pharynx → lungs
B)
nostrils→ pharynx→ larynx→ trachea → alveoli
C)
nasal passage → larynx → trachea → pharynx→ alveoli
D)
None

12-

During respiration exchange of gases takes place in _____
...

A)
cytoplasm
B)
chloroplast
C)
mitochondria
D)
golgi body
Answers
1- B
2- C
3- C
4- D
5- B
6- A
7- B
8- D
9- A
10- B
11- B
12- B
13- A
14- C
15- A



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