2

Biology : Ch06 – Anatomy of Flowering Plants – Assertion and Reason

Read the assertion and reason carefully to mark the correct option.

10 Random question from this chapter are displayed, you can take the quiz multiple times to cover all questions

1 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Higher plants have meristematic regions for indefinite growth.

Reason: Higher plants have root and shoot apices.

2 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: In dicot stem endodermis is referred as starch sheath

Reason: Cells of endodermis are rich in starch grains.

3 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Trichomes helps in preventing water loss due to transpiration.

Reason: On the stem, the epidermal hairs are called trichomes.

4 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Parenchyma is simple tissue

Reason: It is made of only one type of cell.

5 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Intrafascicular cambium is primary lateral meristem.

Reason: It is found in lateral side of plant main axis and derived from meristem of embryo.

6 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Cork cambium and vascular cambium are lateral meristem.

Reason: Both are involved in secondary growth of plant by addition of cells in lateral direction of main axis.

7 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Stomata regulate the process of transpiration and gaseous exchange

Reason: Stomata are present in the cortex of stem

8 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Function of sieve tubes is controlled by nucleus of companion cells.

Reason: Companion cells help in maintaining the pressure gradient in sieve tubes.

9 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Tracheids are dead cells.

Reason: Tracheids have lignified cell wall.

10 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion: Secondary growth won’t occur in monocot stem.

Reason: Vascular bundles are closed in monocot stem.

Your score is

Was this helpful?

1 / 0

Leave a Reply 0