Plant Anatomy And Physiology - Study Mode
[#381] Assertion (A) Leguminous plants are nitrogen fixers. Reason (R) Leguminous plants have Rhizobium in their root nodules.
Correct Answer
(A) Both A and R are true and R is the correct explanation of A
[#382] Match List-I (Embryo types) with List-II (Contributions of proembryonal cells) and select the correct answer: List-I List-II a. Onagrad type 1. The basal and terminal cells, both contribute to the development of the embryo b. Solanad type 2. The basal cell undergoes no further division and the suspensor, if present, is always derived from the terminal cell c. Asterad type 3. The basal cell plays only a minor role or none in the subsequent development of the embryo d. Caryophyllad type 4. The basal cell usually forms a suspensor of two or more cells
Correct Answer
(C) a-3, b-4, c-1, d-2
[#383] The in vivo synthesis of the purine ring of cytokinin takes place on
Correct Answer
(B) Ribose phosphate
[#384] The examples of hypogeal germination are the seeds of
Correct Answer
(D) Pea, mango and groundnut
[#385] A mixture of the cytokinin 6-benzyladenine and GA 4 and GA 7 forms
Correct Answer
(B) Promalin