1000+ GK Objective Questions for Competitive Exams - 1

Question: 1

What is called food chain?

The flow of solar energy from one level to another level is called food chain.

Question: 2

Define endospores?

To tide over unfavourable conditions certain bacteria products resistant structures called endospores.

Question: 3

What are flagella?

Flagella are long, hair like helical appendages present in bacteria. They are involved in movements.

Question: 4

Define a virus?

Viruses are obligate intracellular parasites, which are active only in the living cells.

Question: 5

What is night blindness?

Vitamin A deficiency leads to inability to see in dim light. The condition is called night blindness.