Question
Pulsation theory in plants was proposed
bySolution
J.C. Bose proposed a theory of ascent of sap known as pulsation theory. The pulsation theory states that water is absorbed by the plants due to the metabolic activity of living cells which are in constant state of rythmatic pulsation. But it was not accepted as water can be passively absorbed by the roots even the cells were dead.
_____ is known as the Camel crop.
Phomopsis blight is a disease of which crop?
First crops that were cultivated on earth were:
When both the alleles of gene are fully expressed in a heterozygote, what is this phenomenon called?
Although plants not dead, but plants will die if water is not added, the condition is termed as
Optimum temperature in celsius for retting in jute is
The disorder which occurs due to high temperature and high relative humidity and it is the major problem in North India in which juice vessels dries up....
Among the following, where is the International Potato Center is located ?
Which one of the following stage present in meiotic cell division but not in mitotic cell Division?
Iron is an important component of which of the following enzyme?
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