1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
The mechanism that causes a gene to move from one linkage group to another is called
A
crossing-over
B
translocation
C
duplication
D
inversion
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following most appropriately describes haemophilia ?
A
Chromosomal disorder
B
X-linked recessive gene disorder
C
Dominant gene disorder
D
Recessive gene disorder
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Pick out the correct statements :
(a) Haemophilia is a sex-linked recessive disease.
(b) Down's syndrome is due to aneuploidy.
(c) Phenylketonuria is an autosomal recessive gene disorder.
(d) Sickle cell anaemia is an X – linked recessive gene disorder.
A
(a), (b) and (c) are correct
B
(a), (c) and (d) are correct.
C
(a) and (d) are correct
D
(b) and (d) are correct.
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is contaning more number of chromosomes as compared to other dividing cells. This would results in -
A
Polyteny
B
Aneuploidy
C
Polyploidy
D
Somaclonal variation
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