STD 11 - 13. Plant growth and development — NEET STD 11 Science — Question

In Pteridophytes, reduction division occurs when

Phylloclade is a modification of

The plant having monadelphous stamens and axile placentation is

The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called

The genetic codes of arginine are:

Which of the following are true statement ?
(i) Leaf base may bear two lateral small leaf like structures called stipules.
(ii) In dicotyledonous, the leaf base expands into a sheath covering the stem partially or wholly.
(iii) In some monocotyledons plants, the leaf base may become swollen, which is called pulvinus
(iv) Dicotyledonous plants generally possess reticulate venation.
(v) Parallel venation is the characteristic of most monocotyledons.

The region or part of root that increases the surface area for water absorption is

Which of the following statement is true for Mycoplasma