8. Which of the following are energy foods?
A). Carbohydrates and fats B). Proteins and mineral salts C). Vitamins and minerals D).Water and roughage
9. Respiration is
A). Anabolic process
B). Physical process
C). Catabolic process
D).Biophysical process
10.Energy gained during aerobic respiration is _______ times more than anaerobic
respiration.
A). 8
B). 12
C). 19
D).32
11.The back flow of blood during the pumping of blood by heart is prevented by:
A). Walls of ventncles
B). Walls of atrium
C). Valves in heart
D).Walls between atria and ventricles
12.This happens if the proximal convoluted tubule is removed from nephron
A). urine is not formed
B). quality and quantity of urine is unaffected
C). urine is more concentrated
D).urine is more diluted
13.Nitrogenous wastes excreted through urine in humans is
A).Oxide
B). Urea
C). uric acid
D).Ammonia
Answers
Explanation:
8. Which of the following are energy foods?
A). Carbohydrates and fats ✔
B). Proteins and mineral salts
C). Vitamins and minerals
D).Water and roughag
9. Respiration is
A). Anabolic process
B). Physical process
C). Catabolic process✔
D).Biophysical process
10.Energy gained during aerobic respiration is _______ times more than anaerobic respiration.
A). 8
B). 12
C). 19✔
D).32
11.The back flow of blood during the pumping of blood by heart is prevented by:
A). Walls of ventricles
B). Walls of atrium
C). Valves in heart✔
D).Walls between atria and ventricles
12.This happens if the proximal convoluted tubule is removed from nephron
A). urine is not formed
B). quality and quantity of urine is unaffected
C). urine is more concentrated
D).urine is more diluted✔
13.Nitrogenous wastes excreted through urine in humans is
A).Oxide
B). Urea
C). uric acid
D).Ammonia✔
Answer:
1. option a
- Carbohydrates and fats are energy rich foods.
2. option c
- 19 times
3. option c
- valves in heart
option d
- urine is more diluted
4. option b
- urea
Explanation:
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