Cytokinin is a hormone whose main function is
Cytokinin is a hormone whose main function is
Options
(a) Induction of cell division and delay in senescence (b) To take part in cell division (c) Refers to cell movements (d) To cause […]
BHU2004
Which of the following is the first compound that accepts carbon dioxide during
Which of the following is the first compound that accepts carbon dioxide during dark reaction of photosynthesis?
Options
(a) NADP I (b) RuBP (c) ferredoxin (d) cytochrome
Correct Answer:
RuBP
Explanation:
In C₃ […]
Robert Hooke used the term cell in the year
Robert Hooke used the term cell in the year
Options
(a) 1650 (b) 1665 (c) 1865 (d) 1960
Correct Answer:
1665
Explanation:
No explanation available. Be the first to write the explanation for […]
Oxaloacetic acid changes to the malic acid by the action of enzyme
Oxaloacetic acid changes to the malic acid by the action of enzyme
Options
(a) oxaloacetic dehydrogenase (b) malic dehydrogenase (c) PEP dehydrogenase (d) RMP dehydrogenase
Correct Answer:
malic dehydrogenase
Explanation:
No explanation available. […]
In C plants the carbon dioxide fixation occurs in
In C₄- plants, the carbon dioxide fixation occurs in
Options
(a) guard cells (b) spongy cells (c) palisade cells (d) bundle sheath cells
Correct Answer:
bundle sheath cells
Explanation:
In C₄-plants, bundle sheath chloroplast […]
Last electron acceptor in respiration is
Last electron acceptor in respiration is
Options
(a) O₂ (b) H₂ (c) Co₂ (d) NADH
Correct Answer:
O₂
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The fertilization in which male gametes are carried through pollen tube
The fertilization in which male gametes are carried through pollen tube is known as
Options
(a) syngamy (b) porogamy (c) siphonogamy (d) chalazogamy
Correct Answer:
siphonogamy
Explanation:
No explanation available. Be the first […]
The Leydig’s cells secrete
The Leydig’s cells secrete
Options
(a) oestrogen (b) testosterone (c) progesterone (d) corticosterone
Correct Answer:
testosterone
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Which of the following is the most sparsely populated state of India?
Which of the following is the most sparsely populated state of India?
Options
(a) Manipur (b) Rajasthan (c) Meghalaya (d) Arunachal Pradesh
Correct Answer:
Arunachal Pradesh
Explanation:
No explanation available. Be the first […]
Which of the following organism form the decomposers
Which of the following organism form the decomposers
Options
(a) pteris (b) bacteria (c) saprophytic fungi (d) both bacteria & saprophytic fungi
Correct Answer:
both bacteria & saprophytic fungi
Explanation:
No explanation available. Be […]