Tissues — Science STD 9 — Question

Which of the following is not a type of WBC:

Which of the following tissues are composed of mainly dead cells?

While running you possess certain kind of energy due to motion .What kind of energy do you possess?

Nerve cell does not contain:

Martix of cartilage in made of:

1. Collagen
2. Chondrin
3. Ossein
4. Elastin

Four balls, A, B, C and D displace 10mL, 24mL, 15mL and 12mL of a liquid respectively, when immersed completely. The ball which will undergo the maximum apparent loss in weight will be:

1. A
2. B
3. C
4. D

The cell wall of meristematic cell is made of:

An electric motor raises a load of 0.2kg, at a constant speed, through a vertical distance of 3.0m in 2s. If the acceleration power stations and thermal power stations, alternators produce electricity.

All living things including plants and animals are made up of:

Simple epithelium is a tissue in which cells are: