The temperature range, at which enzymes are maximum functional is
The temperature range, at which enzymes are maximum functional is
Options
(a) 30° – 50° C (b) 20° – 30° C (c) 15° – 25° C (d) 40° – 65° C
Correct Answer: […]
Biology
How many cytochromes are involved in the electron transport chain?
How many cytochromes are involved in the electron transport chain?
Options
(a) five (b) two (c) six (d) four
Correct Answer:
five
Explanation:
No explanation available. Be the first to write the explanation […]
Which enzyme is used as ‘molecular scissor’ in genetic engineering?
Which enzyme is used as ‘molecular scissor’ in genetic engineering?
Options
(a) restriction endonuclease (b) DNA polymerase (c) DNA ligase (d) DNA gyrase
Correct Answer:
restriction endonuclease
Explanation:
No explanation available. Be the […]
Which of the following fruits are found in the family ranunculaceae?
Which of the following fruits are found in the family ranunculaceae?
Options
(a) berry (b) achenes (c) capsule (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the […]
The primary acceptor, during carbon dioxide fixation in C₃ plants is
The primary acceptor, during carbon dioxide fixation in C₃ plants is
Options
(a) phosphoglyceric acid(PGA) (b) phosphoenolpyruvate(PEP) (c) ribulose monophosphate(RMP) (d) ribulose 1,5-diphospate(RuDP)
Correct Answer:
ribulose 1,5-diphospate(RuDP)
Explanation:
No explanation available. Be the […]
A vertebra has a convexity both in front and behind it. It is called
A vertebra has a convexity both in front and behind it. It is called
Options
(a) acoelous (b) procoelous (c) amphiplatyon (d) amphicoelous
Correct Answer:
acoelous
Explanation:
No explanation available. Be the first […]
Which pigment is essential for nitrogen fixation by leguminous plants
Which pigment is essential for nitrogen fixation by leguminous plants
Options
(a) anthocyanin (b) phycoerythrin (c) phycocyanin (d) leghaemoglobin
Correct Answer:
leghaemoglobin
Explanation:
No explanation available. Be the first to write the explanation […]
The drug useful to increase cardiovascular effects in human beings is
The drug useful to increase cardiovascular effects in human beings is
Options
(a) cocaine (b) barbiturate (c) benzodiazepine (d) insulin
Correct Answer:
cocaine
Explanation:
No explanation available. Be the first to write the […]
The endocrine gland of insects, which secretes the juvenile hormone is
The endocrine gland of insects, which secretes the juvenile hormone is
Options
(a) corpora albicans (b) corpora allata (c) corpora myecaena (d) all of these
Correct Answer:
corpora allata
Explanation:
No explanation available. […]
Which of the following structures helps in the respiration of lichens?
Which of the following structures helps in the respiration of lichens?
Options
(a) soredia (b) isidia (c) cyphella (d) cephalodia
Correct Answer:
cyphella
Explanation:
No explanation available. Be the first to write the […]