Distinguish the anatomy of dicot stem from monocot stem.

Important Questions on Tissue and Tissue System

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 11>Chapter 9 - Tissue and Tissue System>Evaluation>Q 1

Refer to the given figure and select the correct statement
Question Image

i. A, B, and C are histogen of the shoot apex
ii. A Gives rise to medullary rays.
iii. B Gives rise to cortex
iv. C Gives rise to epidermis

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 11>Chapter 9 - Tissue and Tissue System>Evaluation>Q 2

Read the following sentences and identify the correctly matched sentences.
i. In exarch condition, the protoxylem lies outside of metaxylem.
ii. In endarch condition, the protoxylem lies towards the centre.
iii. In centarch condition, metaxylem lies in the middle of the protoxylem.
iv. In mesarch condition, protoxylem lies in the middle of the metaxylem.

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 11>Chapter 9 - Tissue and Tissue System>Evaluation>Q 3

In gymnosperms, the activity of sieve tubes are controlled by

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 11>Chapter 9 - Tissue and Tissue System>Evaluation>Q 4

When a leaf trace extends from a vascular bundle in a dicot stem, what would be the arrangement of vascular tissues in the veins of the leaf?

EASY

11th Tamil Nadu Board