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Recent questions tagged heredity
+1
vote
1
answer
When a pure tall plant (TT) having rounded seeds (RR) is crossed with dwarf plant (tt) having wrinkled seeds (rr) and their F1 progeny are crossed
asked
Apr 6, 2019
in
Class 10
by
kratos
heredity
fundamental of genetics
class-10
icse
heredity and evolution
+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
+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
+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
+1
vote
1
answer
In which of the following reactions D-exchange will take place ?
asked
Apr 1, 2019
in
Class 11
by
kratos
respiration and excretion in animals
life processes
class-11
heredity
class-10
class-7
respiration
+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
+1
vote
1
answer
Mendel always started his experiment (Monohybrid and Dihybrid cross) with
asked
Mar 31, 2019
in
Class 12
by
kratos
neet
aiims
heredity
class-10
class-12
+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
Alleles or allelomorphs occupy (A) same position on homologous chromosomes.
asked
Mar 27, 2019
in
Class 12
by
kratos
neet
aiims
heredity
genetic concepts
class-10
icse
fundamental of genetics
+2
votes
1
answer
Match the following :-1. Genetics a. Father of genetics
asked
Mar 26, 2019
in
Class 12
by
kratos
heredity
aiims
variation
neet
+1
vote
1
answer
If we cross-bred tall (dominant) pea plant with pure-bred dwarf (recessive) pea plant, we will get plants of F1 generation.
asked
Mar 26, 2019
in
Class 12
by
kratos
principle of inheritance and variation
mendelian laws
cbse
heredity
class-10
class-12
heredity and evolution
+3
votes
1
answer
Name the type of gene, which in the presence of a contrasting allele is not expressed.
asked
Mar 26, 2019
in
Class 12
by
kratos
neet
variation
aiims
principles of inheritance
heredity
class-10
icse
class-12
fundamental of genetics
+2
votes
1
answer
TT x tt is– (a) Reciprocal cross (b) Hybridization (d) Test cross (d) Back cross
asked
Mar 24, 2019
in
Class 12
by
kratos
neet
variation
aiims
heredity
class-10
heredity and evolution
+1
vote
1
answer
In humans, the composition of a zygote that will develop into a female is-
asked
Mar 21, 2019
in
Class 12
by
kratos
heredity
reproduction in organisms
class-10
class-12
heredity and evolution
+1
vote
1
answer
A man and a woman, who do not show any apparent signs of a certain inherited *******, have Seven ******** (2 daughters and 5 sons).
asked
Mar 20, 2019
in
Class 12
by
kratos
neet
variation
aiims
principles of inheritance
heredity
+3
votes
1
answer
A pure tall plant (TT) is crossed with a pure dwarf plant (tt). Draw Punnett squares to show (1 ) F1 generation (2) F2 generation.
asked
Mar 19, 2019
in
Class 12
by
kratos
neet
classical genetics
aiims
heredity
class-10
icse
class-12
fundamental of genetics
+3
votes
1
answer
Assertion (A) :- Human beings are not suitable breeding experiments to Study the inheritance of human traits.
asked
Mar 16, 2019
in
Class 12
by
kratos
heredity
aiims
variation
neet
+2
votes
1
answer
A cross between hybrid and a parent is known as
asked
Mar 15, 2019
in
Class 12
by
kratos
heredity
aiims
variation
neet
+2
votes
1
answer
If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way
asked
Mar 15, 2019
in
Class 12
by
kratos
neet
variation
aiims
principles of inheritance
heredity
class-12
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