Improvement in Food Resources — Science STD 9 — Question

Inland fisheries refer to:

Biosphere occurs:

1. In lithosphere.
2. In lithosphere and hydrosphere.
3. At place of interaction of lithosphere, hydrosphere and atmosphere.
4. In atmosphere and hydrosphere.

Phloem is made of:

Phylum mollusca can be distinguished from other nonchordates by the presence of:

1. Bilateral symmetry and exoskeleton.
2. A mantle and gills.
3. Shell and non-segmented body.
4. A mantle and a non-segmented body.

Provides mechanical support and elasticity to young ______________ plants.

A group of similar freely inter-breeding organisms constitutes a:

1. Species.
2. Genera.
3. Family.
4. Class.

.......... determines the function and development of the cell.

Which one of the following is incorrect about tuberculosis?

1. It is caused by Salmonella.
2. It commonly affects lungs.
3. Bacteria release tuberculin toxin.
4. Patient's sputum contains blood.

The term mitosis was given by:

Tendon is a structure which connects:

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