Free Biological Classification (Daily Quiz: 12) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which of the following groups of protozoan is not correctly matched with its feature?

(a) Ciliated - Actively moving organisms due to presence of cilia.

(b) Amoeboid - Marine forms have silica shells on their surface.

(c) Flagellated - Either free living or parasitic.

(d) Sporozoans - Move and capture their prey with the help of false feet.

Question-2

Which is not a correct matching?

(a) Yeast → Bread and beer

(b) Rust → Puccinia

(c) Chrysophyte → Diatomaceous earth

(d) Penicillium → Red tide

Question-3

Viruses have

(a) prokaryotic nucleus

(b) DNA enclosed in a protein coat

(c) single chromosome

(d) both DNA and RNA.

Question-4

Given below is the diagram of a bacteriophage. In which one of the options all the four parts A, B, C and D are correct?

	A	B	C	D
(a)	Tail fibres	Head	Sheath	Collar
(b)	Sheath	Collar	Head	Tail fibres
(c)	Head	Sheath	Collar	Tail fibres
(d)	Collar	Tail fibres	Head	Sheath

(a) (a)

(b) (b)

(c) (c)

(d) (d)

Question-5

Which one is the wrong pairing for the disease and its causal organism?

(a) Loose smut of wheat - Ustilago nuda

(b) Black rust of wheat - Puccinia graminis

(c) Root-knot of vegetables - Meloidogyne sp

(d) Late blight of potato - Alternaria solani