What is the main origin of cytokinin?

Related MCQs

• Mention the effect of cytokinin
• Cytokinin is formed in which of the following region ?
• Which is incorrect option for cytokinin ?
• There are two opposing views about origin of modern man, According to the view ho*mo erectus in Asia were the ancestors of modern man. A study of variation of DNA however suggested African origin of modern man. What kind of observation on DNA variation could suggest this ?
• Why, according to our reading, did Darwin take so long to publish the Origin of Species?
• The sequence of origin of life may be considered as ______.
• Who performed this famous experiment to prove origin of life ?
• A. The first molecules formed for replicating cells were most probably RNA. R. This was proved by origin of ribozyme in 1987 by T. Cech in Tetrahymena.
• The best way of dating fossils recent origin is by ______.
• Given : 1 = natural selection ; 2 = variations and their inheritance ; 3 = survival of the fittest ; 4 = struggle for existence. According to Darwinism, which of the following represents the correct sequence of events in the origin of new species ?