Tag: other modes of vegetative propagation

Questions Related to other modes of vegetative propagation

Epiphyllous buds take part in

  1. Growth in length

  2. Photosynthesis

  3. Reproduction

  4. Reduction in transpiration


Correct Option: C

Identify the plants that reproduce by leaves?

  1. Sugarcane

  2. Onion

  3. Saintpaulia

  4. Opuntia


Correct Option: C
Explanation:

Saintpaulia also is known as African violets commonly propagated asexually. Plants can be divided into smaller daughter plants or even grown from leaf cuttings. 

So the correct option is 'Saintpaulia'.

Why is vegetative propagation possible by leaves?

  1. It possesses dividing cells

  2. It possesses dead cells

  3. It possesses chlorophyll

  4. None of the above


Correct Option: A
Explanation:

Vegetative propagation is possible by leaves as the process is continued by differentiating leaf parenchyma, which is probably often phloem parenchyma or companion cells, the two of which are often indistinguishable,  into new root and shoot apical meristems.

So the correct option is 'It possesses dividing cells'.

Reduced stem bears leaves called

  1. Ramal

  2. Radical

  3. Cauline

  4. Phyllodes


Correct Option: B