Consider the following about Vegetative propagation.

1) New plants are formed without the production of seeds.

2) All plants have the ability to reproduce through vegetative propagation.

Which of the above is/are correct?

If the root of a land plant remains waterlogged for long, the plant dies because

1) Roots are unable to transport minerals to the plant stem.

2) Roots can no longer store food and nutrients.

Which of the above is/are correct?

In plants, which of the following parts are associated with gaseous exchange?

1) Roots

2) Leaves

3) Lenticels

Select the correct answer using the codes below.

Consider the following about Protozoa.

1) They can be either free-living or parasitic.

2) They are not found in moist environments.

3) Their size spans from a minimum of 1 micrometer to a maximum of 1 millimetre

4) They lack mobility.

Select the correct answer using the codes below.

Which of the following microorganisms can cause diseases in plants?

1) Protozoa

2) Bacteria

3) Fungi

4) Viroids and Viruses

5) Nematodes

Select the correct answer using the codes below.