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Posted By: bharath sudar        Member Level: Platinum       Posted Date: 15 Aug 2008       Category: Biology

Assertion (A) : In plants, site of action of ethylene is close to its site of synthesis.
Reason (R) : Ethylene is insufficiently soluble in water to be transported in the form of aqueous solution.










Select Answer:

Both A and R are true, and R is the correct explanation of A
Both A and R are true, but R is not a correct explanation of A
A is true, but R is false
A is false, but R is true




      
Your Test Score: 0 / 0



Next Question: Assertion (A) : The total dry mass of a dark grown seedling is less than that of the original seed. Reason (R) : When a seed germinates and develops into a seedling in total darkness, only fresh mass increases.
Previous Question: Assertion (A) : Plants grow quicker during day than during night. Reason (R) : The food which is essential for growth in synthesized by the green plants only in the presences of sunlight.
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