Question

BIOLOGY COMMON NOTES PART 1
X CLASS
(WORKSHEET - 1
Choose the correct answer :
1. The total lung capacity of human beings is :
A) 5800 ml
B) 5400 ml
C) 5900 ml
D) 6000 ml
2. During branchial respiration :
A) Fish keeps its mouth open and lowers the floor of the oral cavity.
B) Fish keeps its mouth closed and lowers the floor of the oral cavity.
Fish keeps its mouth open and raises the floor of the oral cavity.
D) Fish keeps its mouth closed and raises the floor of the oral cavity.
3.
Carbon dioxide is usually transported in the blood as :
A) bicarbonates B) carbonates
C) calcium carbonate D) sodium
Which of the following statement correctly describes the lungs?
A) They are not of same size and are spongy in nature.
B) The right lung is slightly smaller for making space for the heart.
C) A fluid filled between two membranes of lungs called Interstitial fluid.
D) They are of uniform size and hard in nature.
5. If the rate of respiration is more than photosynthesis, the plant -
A) lives long but cannot store carbohydrates B) dies due to lack of oxygen
C) grows rapidly
D) dies due to starvation
Column I
Column II
i) Fish
a) Pulmonary respiration
ii) Frog
b) Branchial respiration
ii) Human beings c) Cutaneous respiration
Alib, ii-a ii - c B) i-a, ii - b. iii Ci-, il-a, il-b Di-b, il-, iii-a
cted for anaerobic respiratio​

Answer 1

Answer:

thank you for so many questions we can revise

Answer 2

Answer:

Mark it dear Please. .....

Explanation:

1. about 6,000mL
2. Option A
3. Option A
4. 5.If the rate of respiration is higher than the rate of photosynthesis then the plant will be starving more because the higher rate of respiration leads to more consumption of the oxygen
5. Thanks.........