0

Biology : Ch05 – Plant Morphology – 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: Old root hairs are replaced by new ones.

Reason: Outer cells of root gives rise to root hairs.

2 / 10

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

Assertion: The flower is modified shoot meant for sexual reproduction.

Reason: Flowers are arranged in different types of inflorescence.

3 / 10

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

Assertion: The plumule enclosed in sheath are called coleoptile.

Reason: The radicle enclosed in sheath are called coleorhiza.

4 / 10

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

Assertion: Assimilatory roots can photosynthesize.

Reason: Asimilatory roots possess chlorophyll.

5 / 10

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

Assertion: Vexillary aestivation is known as papilionaceous aestivation

Reason: It is found in family papilionaceae

6 / 10

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

Assertion: Pneumatophores are respiratory roots.

Reason: Pneumatophores help to get oxygen for respiration

7 / 10

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

Assertion: Calyx and corolla are accessory organs of the flower.

Reason: They do not directly involve in sexual reproduction.

8 / 10

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

Assertion: In plants such as bean,gram and pea seeds are called non-endospermous.

Reason: The endosperm inis not present in mature seeds of above plants.

9 / 10

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

Assertion: Maize is an albuminous seed.

Reason: Endosperm is completely absorbed by its growing embryo.

10 / 10

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

Assertion: In mango and coconut , the fruit is known as drupe.

Reason: The fruit develope in above plant are monocarpellary superior ovary and are one seeded.

Your score is

Was this helpful?

0 / 0

Leave a Reply 0