Plant Anatomy And Physiology - Study Mode

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[#551] The meristem which occurs between mature tissues is known as . . . . . . . . meristerm.

(A) intercalary

(B) primary

(C) lateral

(D) apical

Correct Answer

(A) intercalary

[#552] Which of the following at any given time does not show productivity of the area?

(A) Standing crop or biomass present

(B) Material removed

(C) Production rate

(D) Both B and C

Correct Answer

(A) Standing crop or biomass present

[#553] Which of the following coasts of Karnataka and Kerala contain Ceriops candolleana and Bruguiera eriopetala?

(A) East coasts

(B) West coasts

(C) North coasts

(D) South coasts

Correct Answer

(B) West coasts

[#554] Match List-I (Scientists) with List-II (Statements regarding the morphological nature of the endosperm) and select the correct answer: List-I List-II a. Hofmeister (1858) 1. Endosperm is a gametophytic structure, whose development is checked b. Lamnnier (1887) 2. Endosperm is a second embryo, which is actually modified c. Sargant (1900) 3. The chief function of endosperm is not that of storage, but the secretion of diastase and other enzymes d. Haberlandt (1914) 4. Endosperm is the sporophytic tissue or the twin of an embryo

(A) a-2, b-4, c-3, d-1

(B) a-1, b-2, c-4, d-3

(C) a-2, b-1, c-3, d-4

(D) a-1, b-4, c-2, d-3

Correct Answer

(B) a-1, b-2, c-4, d-3

[#555] Cell elongation in internodal regions of the green plants takes place due to

(A) indole acetic acid

(B) cytokinins

(C) gibberellins

(D) ethylene

Correct Answer

(C) gibberellins