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(i) 'A' ​helping the plants to incre...

(i) _____ 'A'____ ​helping the plants to increase their absorption surface by promoting root hairs formation.
(ii)​ ___'B'_____ ​ initiates germination in peanut seeds.
Choose the correct plant growth regulator (s) from the following to fill the blanks A and B respectively :

A

Ethylene, Ethylene

B

Ethylene, Auxin

C

Gibberellin, Gibberellin

D

Auxin, ABA

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Assertion: Ethylene helping the plants to increase their absorption surface. Reason: Ethylene promotes root growth and root hair formation.

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Consider the following statements each with two blanks. (A) Seminiferous tubules produce overset((i))"_____" while Leydig's cells produce overset((ii))"_____" . (B) In females, urethra is small and conducts overset((iii))"_____" while in males it conducts urine and overset((vi))"_____" . (C) The process of formation of spermatozoa form spermatogonia is called overset((v))"_____" and the process of maturation of spermatids into spermatozoa is called overset((vi))"_____" . Which one of the following options, gives the correct fill ups for the respective blanks numbers from (i) to (vi) in the statements?

During nodule formation in leguminous plants, an infection thread is produced carrying the (i) into the (ii) of the root, where they initiate the nodule formation in the (iii) of the root. Fill up the blanks by choosing the correct option.

NEET MAJOR TEST (COACHING)-DRILL TEST 1-BIOLOGY
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