1
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.
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which fungal disease spreads by seed and flowers?
A
Loose smut of wheat
B
Corn smut
C
Covered smut of barley
D
Soft rot of potato
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which statement is correct for bacterial transduction?
A
Transfer of some genes from one bacteria to another bacteria through virus.
B
Transfer of genes from one bacteria to another bacteria by conjugation.
C
Bacteria obtained its DNA directly from mother cell.
D
Bacteria obtained DNA from other external source.
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
The growth curve of bacterial population in lab is plotted against time. What will be the shape of graph?
A
Sigmoid
B
Hyperbolic
C
Ascending straight line
D
Descending straight line
NEET Subjects
EXAM MAP