Question

16. Refer to the given dichotomous key and
4 select the correct statement.
(1) (a) Single parent is involved in
reproduction - Go to (ii)
(b) Two parents are involved in
reproduction - Go to (v)
(a) New plants are produced by natural
method - Go to (iii)
(b) New plants are produced by artificial
method - Go to (iv)
(iii) (a) Plant produced through stem - P
(b) Plant produced through root - Q
(iv) (a) Plant produced from unorganised
cell mass - R
(b) Plant produced by bending young
branch towards the ground and covered
with moist soil - S
(a) Plant produced when pollen grains
are transferred to the stigma of same
flower of the same plant - T
(b) Plant produced on transferring
pollen grains to the stigma of different
flower - U
(A) P could be sweet potato while S
could be Asparagus.
R could be Asparagus which grows
in suitable nutrient medium.
(C) T could be papaya while U could be
Hibiscus.
(D) Q could be potato which possesses
scars or depressions called eyes.​

Answer 1

Explanation:

b. two parents are involved in reproduction

a. new plants are produced by natural method

b. plants produced through root

a . plant produce from underground cell mass

a.

Answer 2

Answer:

Ok

Explanation:

So, the answer will be option (d)

HOPE IT HELPS