Question

Which of the following statement is not true for retroviruses

A. Retroviruses carry gene for RNA - dependent DNA polymerase
B. The genetic material in mature retroviruses is RNA
C. Retroviruses are causative agents for certain kinds of cancer in man
D. DNA is not present at any stage is the life cycle ofretroviruses  
Answer :   DNA is not present at any stage is the life cycle ofretroviruses

Releted MCQ Question on
Botany >> Biological Classification

Releted Question 1

Pick up the wrong statement

A. Protista have photosynthetic and heterotrophic modes of nutrition
B. Some fungi are edible
C. Nuclear membrane is present in Monera
D. Cell wall is absent in Animalia
Releted Question 2

Five kingdom system of classification suggested by R.H. Whittaker is not based on:

A. Presence or absence of a well defined nucleus
B. Mode of reproduction
C. Mode of nutrition
D. Complexity of body organisation
Releted Question 3

In the five-kingdom system of classification, which single kingdom out of the following can include blue green algae, nitrogen-fixing bacteria and methanogenic archaebacteria?

A. Fungi
B. Plantae
C. Protista
D. Monera
Releted Question 4

In five kingdom system, the main basis of classification is

A. structure of nucleus
B. mode of nutrition
C. structure of cell wall
D. asexual reproduction

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Biological Classification


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