Opening a floral buds into flowers, is a type of
Opening of floral buds into flowers, is a type of Options (a) autonomic movement of variation (b) paratonic movement of…
7 years ago
AIPMT2007
Which one of the following pairs, is not correctly matched?
Which one of the following pairs, is not correctly matched? Options (a) Gibberellic acid - Leaf fall (b) Cytokinin -…
7 years ago
The c₄ plants are photosynthetically more effficient than C₃ plants because:
The c₄ plants are photosynthetically more efficient than C₃ plants because: Options (a) the CO₂ compensation point is more (b)…
7 years ago
Two plants can be conclusively said to belong to the same species if they
Two plants can be conclusively said to belong to the same species if they Options (a) have more than 90…
7 years ago
The population of an insect species shows an explosive increase in numbers
The population of an insect species shows an explosive increase in numbers during rainy season followed by its disappearance at…
7 years ago
During the transmission of nerve impulse through a nerve fibre
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane…
7 years ago
Which of the following is an example of negative feedback loop in humans?
Which of the following is an example of negative feedback loop in humans? Options (a) Secretion of tears after falling…
7 years ago
The okazaki fragments in DNA chain growth
The okazaki fragments in DNA chain growth Options (a) polymerize in the 3'-to-5' direction and forms replication fork (b) prove…
7 years ago
The length of DNA molecule greatly exceeds the dimensions of the nucleus
The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is this DNA accommodated?…
7 years ago
During transcription, RNA polymerase holoenzyme binds to a gene promoter
During transcription, RNA polymerase holoenzyme binds to a gene promoter and assumes a saddle-like structure, what is it's DNA-binding sequence?…
7 years ago