Which is not the function of transpiration
Which is not the function of transpiration? Options (a) cool leaf surface (b) Maintains shape and structure of plant (c)…
5 years ago
UP2009
The prokaryotic cells are characterised by
The prokaryotic cells are characterised by Options (a) absence of nuclear membrane (b) presence of distinct chromosomes (c) absence of…
5 years ago
The plant hormone controlling fruit ripening is
The plant hormone controlling fruit ripening is Options (a) ethylene (b) kinetin (c) I.A.A. (d) GA Correct Answer: ethyleneExplanation:Ethylene (gaseous…
5 years ago
The first stable compound formed during C cycle is
The first stable compound formed during C₃ cycle is Options (a) glycolate (b) formaldehyde (c) phosphoglyceric acid (d) phosphoglyceraldehyde Correct…
5 years ago
There are two containers containing gases,one at pressure 30 atm and volume
There are two containers containing gases,one at pressure 30 atm and volume 20 mL and the other at pressure 25…
7 years ago
Tapetum is found in
Tapetum is found in Options (a) anther (b) male gametophyte (c) microspore (d) female gametophyte Correct Answer: antherExplanation:No explanation available.…
7 years ago
The hilum and micropyle lie side by side and very close to each other in
The hilum and micropyle lie side by side and very close to each other in Options (a) anatropous ovule (b)…
7 years ago
Which of the following is a chemical transmitter for neuro impulse conduction?
Which of the following is a chemical transmitter for neuro impulse conduction? Options (a) glycine (b) adrenalin (c) GABA (d)…
7 years ago
Carbylamine reaction is given by
Carbylamine reaction is given by Options (a) N-methyl benzyl amine (b) 2,4-dimethyl aniline (c) N,N-dimethyl amine (d) none of these…
7 years ago
At petrol pump, which rubber is used
At petrol pump, which rubber is used Options (a) Neoprene (b) Highly vulcanised rubber (c) Orlon (d) None of these…
7 years ago