The Fundamental Unit of Life — Science STD 9 — Question

Simple epithelium is:

Solar radiation heat-up:

1. Land faster than the water bodies.
2. Land slower than the water bodies.
3. Equally both land and water bodies.
4. Neither land nor water bodies.

Name the stain which is commonly used to study plant cells.

In a eukaryotic cell, the nucleus has:

During a performance, if a dancer wants to stop her dancing, which muscles will execute this decision?

The phylum of sedentary animals is:

1. Mollusca.
2. Echinodermata.
3. Porifera.
4. Both (a) and (b).

Meristematic tissues in plants are:

Which of the following is a mismatch?

1. Leprosy- bacterial infection.
2. AIDS- bacterial infection.
3. Malaria- protozoan infection.
4. Elephantiasis- nematode infection.

Who first discovered nucleus in cell in 1831?

Provides mechanical support and elasticity to young ______________ plants.