Lower Order of Organisation

Why are involuntary muscles are also known as smooth muscles?

Meristematic tissues are made up of actively dividing cells.

The function of vascular tissue is to _____.

Dermal tissue act as food storage tissues and gives mechanical support to the plant.

Choose the voluntary muscle from the given option.

In plants, the xylem and phloem is part of _____ tissue.

Xylem and phloem help in photosynthesis.

Name the following:

In plants, the tissue that transports through roots to other parts of the plant body:

In plants, the tissue that helps in the transport of water is:

How plants transport nutrients and food.

Do you think the cells of an elephant would be larger than the cells of a rat? Explain briefly.

What are the advantages for a cell to have a small size.

What would happen if cells were big?

Involuntary muscles are also called _____ muscles.

_____ muscles are not controlled by us.

Explain the functions of different types of animal tissues.

Give the two features of meristematic tissue. Where are they found? 

_____ tissue helps in formation of the outer protective covering of body. (Epithelial / Connective)

_____ tissue helps to increase the length of plant. (Meristematic / Permanent)

The bacterial cell is the _____ cell which measures about $0.2\mu$ to $0.5\mu$. (largest/ smallest)