Options:
- A. More anti-diuretic hormone
- B. Lesser anti-diuretic hormone
- C. Active functioning of pancreas
- D. Inactivity of pituitary gland
View Answer
A. More anti-diuretic hormone
Biology
Which of the following is a chemical link between catabolism and anabolism?
Options:
- A. AMP
- B. ADP
- C. ATP
- D. All of these
View Answer
C. ATP
PS I has chlorophyll a molecule which absorbs maximum light of _________ nm ?
Options:
- A. 600
- B. 650
- C. 680
- D. 700
View Answer
D. 700
NADPH2 provides___________?
Options:
- A. assimilatory power
- B. chemical energy
- C. energized electrons
- D. All of these
View Answer
D. All of these
Final acceptor of electrons in respiratory chain is____________?
Options:
- A. NADH
- B. Cytochrome a3
- C. Water
- D. Oxygen
View Answer
D. Oxygen
Water is _________ times viscous than air?
Options:
- A. 50
- B. 1000
- C. 5000
- D. 8000
View Answer
A. 50
Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?
Options:
- A. Cockroach
- B. Earthworm
- C. Aves
- D. Frogs
View Answer
C. Aves
Secondary cell wall of sclerenchyma cells is impregnated with_________________?
Options:
- A. Cellulose.
- B. Peptidoglycan and murein.
- C. Lignin.
- D. Pectin.
View Answer
C. Lignin.
Roots of a plant show______________?
Options:
- A. Positive phototropism and negative geotropism
- B. Negative phototropism and positive geotropism
- C. Negative tactic movement and positive tropic movement
- D. Positive geotropism of stem and roots
View Answer
B. Negative phototropism and positive geotropism
Rigor mortis i.e, stiffening of body after death results from__________?
Options:
- A. Accunulation of rigid proteins molecules in sarcoplam.
- B. Unavailability of ATP, which is necessary to break the link between actin and myosin.
- C. Decrease in body temperature after death.
- D. Death of tissue due to unavailability of O2.
View Answer
B. Unavailability of ATP, which is necessary to break the link between actin and myosin.