1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased?
A
100%
B
50%
C
75%
D
25%
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements wrongly represents the nature of smooth muscle?
A
These muscles are present in the wall of blood vessels
B
These muscle have no striations
C
They are involuntary muscles
D
Communication among the cells is performed by intercalated discs
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following belongs to the family Muscidae?
A
House fly
B
Fire fly
C
Grasshopper
D
Cockroach
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
During the process of gene amplification using PCR, if very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first?
A
Ligation
B
Annealing
C
Extension
D
Denaturation
EXAM MAP