Biology MCQs

Question 1

Ringworm is a disease caused by

Accepted Answer

Fungi

Answer

Bacteria

Answer

Virus

Answer

Flies

Question 2

Rod shaped bacteria are known as

Accepted Answer

Bacilli

Answer

Cocci

Answer

Spirilla

Answer

None of the above

Question 3

Virus is not regarded as a cell, because

Accepted Answer

All of the above

Answer

It is anactive unless it finds a host to multiply

Answer

Most of the cellular activity is absent

Answer

The genetic material does not replicate on its own

Question 4

They are probably the simplest and the smallest living organisms possessing cellular organisation.

Accepted Answer

Bacteria

Answer

Viruses

Answer

Fungi

Answer

Mosses

Question 5

Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called

Accepted Answer

Anisogamous

Answer

Zoospores

Answer

Isogamous

Answer

Oogamous

Question 6

Floridian starch is characteristic energy storage material of which algae?

Accepted Answer

Red algae

Answer

Blue green algae

Answer

Brown algae

Answer

Green algae

Question 7

Which of the following does not have any enzymes in its cells?

Accepted Answer

Virus

Answer

Algae

Answer

Lichen

Answer

Bacteria

Question 8

Statement which is true about bacteria ?

Accepted Answer

Most of them are heterotrophs but some are autotrophs

Answer

All bacteria are autotrophs

Answer

All bacteria heterophs

Answer

All bacteria are photosynthetic

Question 9

Lederberg and Tatum demonstrated conjugation in the bacteria in

Accepted Answer

1946

Answer

1944

Answer

1945

Answer

1947