1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is not true for retroviruses?
A
DNA is not present at any stage in the life cycle of retroviruses.
B
Retroviruses carry gene for RNA-dependent DNA polymerase.
C
The genetic material in mature retroviruses is RNA.
D
Retroviruses are causative agents for certain kinds of cancer in man.
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements about viruses is correct?
A
Viruses possess their own metabolic system.
B
All viruses contain both RNA and DNA .
C
Viruses are obligate parasites.
D
Nucleic acid of viruses is known as capsid.
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Chromosomes in a bactertial cell can be 1 $$-$$ 3 in number and
A
are always circular
B
are always linear
C
can be either circular or linear, but never both within the same cell
D
can be circular as well as linear within the same cell.
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
In which kingdom would you classify the archaea and nitrogen-fixing organisms, if the five-kingdom system of classification is used?
A
Plantae
B
Fungi
C
Protista
D
Monera

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