Tissues — Science STD 9 — Question

A group of cells alike in form, function and origin are called __________.

1. Tissue
2. Organ
3. Organelle
4. None of these

Which one of the following fishes is a surface feeder?

A cell placed in solution swells up. The solution is:

1. Hypertonic
2. Isotonic
3. Hypotonic
4. Both a and b

Identify the correctly matched pair:

Unicellular organisms take in oxygen and pass out carbon dioxide through:

1. Diffusion.
2. Exosmosis.
3. Endosmosis.
4. Active transport.

White fibres of connective tissue are made up of:

1. Elastin.
2. Reticular fibre.
3. Collagen.
4. Myosin.

Lysosomes are also called:

Tendon is a structure which connects _________.

1. A bone with another bone.
2. A muscle with bone.
3. A nerve with a muscle.
4. A muscle with a muscle.

Wheat, gram and peas are examples of:

A cell shrinks on being kept in a solution. The solution is: