Phyllotaxy

Q.

What is shape of leaf apex of peepal plant?

Q.

Name the following:

Plants with whorled phyllotaxy ___ ___.

Q.

In which plant can alternate phyllotaxy be seen?

Q.

How is the alternate type of phyllotaxy arranged?

Q. The pattern of arrangement of leaves on a stem is called .

1. venation
2. whorls
3. phyllotaxy
4. placentation

Q. The type of phyllotaxy in guava is

1. alternate
2. whorled
3. opposite decussate
4. opposite superposed

Q.

In the following question, a statement of assertion is followed by a statement of reason. Mark the correct choice.
Assertion: In opposite phyllotaxy, two leaves are borne on the opposite sides of a single node.
Reason: Opposite phyllotaxy is seen in China rose and Oleander.

1. If both assertion and reason are true and reason is the correct explanation of assertion

2. If both assertion and reason are true but reason is not the correct explanation

3. If assertion is true but reason is false

4. If both assertion and reason are false

Q. Identify in order, the plants showing alternate, opposite and whorled phyllotaxy respectively.

1. Mustard, Calotropis, Alstonia
2. Sun flower, Nerium, Guava
3. Nerium, Sun flower, Guava
4. Nerium, Guava, Sun flower

Q.

The arrangement of leaves on branches:

1. Inflorescence

2. Vernation

3. Venation

4. Phyllotaxy