1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Now-a-days it is possible to detect the mutated gene causing cancer by allowing radioactive probe to hybridise its complimentary DNA in a clone of cells, followed by its detection using autoradiography because:
A
mutated gene does not appear on photographic film as the probe has complementarity with it
B
mutated gene partially appears on a photographic film
C
mutated gene completely and clearly appears on a photographic film
D
mutated gene does not appear on a photographic film as the probe has no complementarity with it
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
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%
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Experimental verification of the chromosomal theory of inheritance was done by
A
Sutton
B
Mendel
C
Morgan
D
Boveri
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Embryological support for evolution was disapproved by
A
Oparin
B
Alfred Wallace
C
Karl Ernst von Baer
D
Charles Darwin
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CBSE
Class 12