Tissues — Science STD 9 — Question

An organism made up of many cells is known as:

Ascariasis spreads through:

1. Vectors.
2. Contaminated food and water.
3. Formites.
4. Droplets.

Which muscles act involuntarily?

Run-off from fertilizer-rich crop-fields causes:

1. Turbidity of water bodies.
2. Precipitation of toxicants.
3. Eutrophication of water bodies.
4. Thermal pollution of water bodies.

Presence of tissues in a multicellular organisms ensures:

1. Faster development.
2. Division of labour.
3. Higher reproductive potential.
4. Body strength.

Increase in oil production is:

1. Golden revolution.
2. Yellow revolution.
3. White revolution.
4. Blue revolution.

Which of the following soil is transported by air?

1. Alluvial.
2. Aeolian.
3. Elluvial.
4. Glacial.

Where do we generally mount the material on the slide:

The production of eggs and broiler requires _______________:

The science of classification is called:

1. Demography.
2. Taxonomy.
3. Biology.
4. None of the above.