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Principles of Inheritance and Variation
Principles of Inheritance and Variation
Biology
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Heredity and Inheritance
Evolution
Principles of Inheritance and Variation
Molecular Basis of Inheritance
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Numerical
1.
A pea plant heterozygous for seed shape (round R over wrinkled r) and seed colour (yellow Y over…
New
High School (11–12) · Principles of Inheritance and Variation
Olympiad
StemPy Lab
Advanced
2.
A woman is healthy. Her parents are healthy, and her brother has an autosomal recessive condition…
New
High School (11–12) · Principles of Inheritance and Variation
Olympiad
StemPy Lab
Advanced
3.
In the fruit fly Drosophila melanogaster, a female heterozygous for three genes (a⁺b⁺c⁺ on one…
New
High School (11–12) · Principles of Inheritance and Variation
Olympiad
StemPy Lab
Advanced
4.
Take human skin colour to be controlled by three genes, A, B and C…
New
High School (11–12) · Principles of Inheritance and Variation
NEET
StemPy Lab
Hard
5.
Red-green colour blindness is a sex-linked recessive disorder caused by a gene on the X chromosome…
New
High School (11–12) · Principles of Inheritance and Variation
NEET
StemPy Lab
Hard
6.
A man of blood group A marries a woman of blood group B…
New
High School (11–12) · Principles of Inheritance and Variation
NEET
StemPy Lab
Medium
7.
In a plant, gene A (alleles A and a) and gene B (alleles B and b) lie on the same chromosome…
New
High School (11–12) · Principles of Inheritance and Variation
NEET
StemPy Lab
Hard
8.
The pedigree shows a family in which sickle-cell anaemia appears…
New
High School (11–12) · Principles of Inheritance and Variation
NEET
StemPy Lab
Hard
9.
In the garden pea, a tall stem (T) is dominant over a dwarf stem (t), and yellow seeds (Y) are…
New
High School (11–12) · Principles of Inheritance and Variation
NEET
StemPy Lab
Medium