STD 11 - 1. The living world — NEET STD 11 Science — Question

Which of the following structures carries out a similar function in both plant and animal cell

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.

Delete odd one.

Two chief functions of leaves are

Maximum number of existing transgenic animals is of

Kreb's cycle starts with the formation of six carbon compounds by reaction between

Abrin and ricin are.

Respiration is an ..........

Which of the following pairs are correctly matched?