Tissues — Science STD 9 — Question

Which one of the following is not an exotic breed of cow?

1. Jersey.
2. Holstein-Friesian.
3. Sahiwal.
4. Brown Swiss.

Provides mechanical support and elasticity to young ______________ plants.

Select the odd one out:

Fish is an important aquatic food which is rich in proteins. The act of capturing, preservation and utilization of fishes is called fish culture.
Among the following statements choose the option which does not describe the benefit of fish culture?

In desert plants, rate of water loss gets reduced due to the presence of:

Spiders and scorpions are:

1. Insect.
2. Millipedes.
3. Arachnids.
4. Crustacean.

Cartilage is not found in:

What makes the eukaryotic genome different from the prokaryotic genome:

The ultimate source of energy in an ecosystem is:

1. Sunlight.
2. Glucose.
3. Protein.
4. Green plants.

A branch of biology which deals with the identification, nomenclature and classification of organisms is called:

1. Morphology.
2. Ecology.
3. Taxonomy.
4. Phytogeography.