STD 11 - 8. Cell the unit of life — NEET STD 11 Science — Question

In light reaction, plastoquinone facilitates the transfer of electrons from 

Biodiversity is affected by

During budding the primary septum separating the parent cell and the bud is made up of

Which one of the following statements is wrong?

Archegoniophore is present in .

Select the correct statement about biodiversity.

Biochemical resemblance is generally used for the identification of which group of individuals

Select true statement from given statement.
(i) When xylem and phloem within a vascular bundle are arranged in an alternate manner on different radii, the arrangement is called radial.
(ii) In conjoint type of vascular bundles, the xylem and phloem are situated at the same radius of vascular bundles.
(iii) Conjoint type of vascular bundles present in stems and leaves.
(iv) In the conjoint vascular bundles usually have the phloem located only on the inner side of xylem.
(v) The cortex consists of several layers of thin- walled collenchyma cells with intercellular spaces.