1
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.
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Phenetic classification of organisms is based on
A
observable characteristics of rxisting organisms
B
the ancestral lineage of existing organisms
C
denodrogram based on DNA characteristics
D
sexual characteristics.
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following secretes toxins during storage conditions of crop plants?
A
Aspergillus
B
Penicillium
C
Fusarium
D
Colletotrichum
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
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