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Recent questions tagged variation
+2
votes
1
answer
Genetic identity of a human male is determined by
asked
Apr 7, 2019
in
Class 12
by
kratos
neet
variation
aiims
principles of inheritance
class-12
+2
votes
1
answer
Using a Punnett square, work out the distribution of phenotypic features in the first filial generation after a cross betwee
asked
Apr 6, 2019
in
Class 12
by
kratos
variation
mendelian laws of inheritance
cbse
principles of inheritance
principles of inheritance and variation
chromosomol theory of inheritance
class-12
+2
votes
1
answer
Which one from those given below is the ****** of Mendel'* hybridisation experimets ?
asked
Apr 5, 2019
in
Class 12
by
kratos
principles of inheritance
class-12
variation
neet
+3
votes
1
answer
Define the Test Cross and Back Cross.
asked
Apr 4, 2019
in
Class 12
by
kratos
principles of inheritance
class-12
variation
+2
votes
0
answers
Why is reproduction essential for organisms ?
asked
Apr 4, 2019
in
Class 12
by
kratos
principles of inheritance
class-12
variation
+3
votes
1
answer
Male XX and female XY sometime occur due to (a) deletion
asked
Apr 4, 2019
in
Class 12
by
kratos
neet
variation
aiims
principles of inheritance
class-12
+2
votes
1
answer
A gene locus has two alleles A, a. If the frequency of dominant allele A is 0.4, then what will be the frequency of homozygous
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
variation
aiims
principles of inheritance
class-12
+3
votes
1
answer
What is colourblindness?
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
variation
aiims
heredity
man chromosomal aberrations
class-12
+1
vote
1
answer
What is a point mutation, give an example.
asked
Apr 3, 2019
in
Class 12
by
kratos
principles of inheritance
class-12
variation
neet
+2
votes
1
answer
Mendelism is genetics of (A) Haploids (B) Diploids
asked
Apr 2, 2019
in
Class 12
by
kratos
food production
neet
variation
aiims
heredity
strategies for enhancement
+2
votes
1
answer
explain with the help of an example each male and female heterogamety mechanism of *** determination
asked
Apr 2, 2019
in
Class 12
by
kratos
neet
variation
cbse
aiims
chromosomol disorders
principles of inheritance
principles of inheritance and variation
class-12
+3
votes
1
answer
1: 1: 1: 1 ratio shows (A) Monohybrid cross (B) Dihybrid cross
asked
Apr 2, 2019
in
Class 12
by
kratos
heredity
aiims
variation
neet
+2
votes
1
answer
The genes, which are confined to differential region of Y-chromosome only, are called
asked
Apr 1, 2019
in
Class 12
by
kratos
principles of inheritance
aiims
neet
variation
+1
vote
1
answer
Two dominant non-allelic genes are 50 map units apart.
asked
Mar 31, 2019
in
Class 12
by
kratos
principles of inheritance
aiims
variation
neet
+1
vote
1
answer
Types of phenotypes of F2 generation of dihybrid cross ?
asked
Mar 31, 2019
in
Class 12
by
kratos
heredity
aiims
variation
neet
+3
votes
1
answer
Presence of plastids in plasmodium suggests
asked
Mar 31, 2019
in
Biology
by
kratos
neet
variation
cell biology
class-11
jee
aiims
principles of inheritance
molecular structure
class-7
fatty acid metabolism
fats
jee mains
bonding
+3
votes
1
answer
During a medical investigation, an infant was found to possess an extra chromosome 21.
asked
Mar 31, 2019
in
Class 12
by
kratos
neet
variation
class-11
aiims
heredity
principles of inheritance
properties of matter
principles of inheritance and variation
class-12
+2
votes
1
answer
This is reversal of mutation
asked
Mar 30, 2019
in
Class 12
by
kratos
heredity
aiims
variation
neet
+2
votes
1
answer
Which one of the following pairs is wrongly matched? (a) XO type ***-determination - Grasshopper
asked
Mar 30, 2019
in
Class 12
by
kratos
variation
cbse
principles of inheritance
principles of inheritance and variation
class-12
+1
vote
1
answer
Colour blindness, in which all the colours are perceived as grey is termed as
asked
Mar 29, 2019
in
Class 12
by
kratos
neet
variation
aiims
principles of inheritance
class-12
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