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  1. Problems
  2. /Heredity and Evolution
  3. /Principles of Inheritance and Variation

Principles of Inheritance and Variation

Biology
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More in Heredity and EvolutionHeredity and InheritanceEvolutionPrinciples of Inheritance and VariationMolecular Basis of Inheritance
9 problems
Exam:
Type:
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 VariationOlympiadStemPy LabStemPy 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 VariationOlympiadStemPy LabStemPy 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 VariationOlympiadStemPy LabStemPy 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 VariationNEETStemPy LabStemPy 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 VariationNEETStemPy LabStemPy 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 VariationNEETStemPy LabStemPy 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 VariationNEETStemPy LabStemPy Lab
Hard
8.
The pedigree shows a family in which sickle-cell anaemia appears… New
High School (11–12) · Principles of Inheritance and VariationNEETStemPy LabStemPy 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 VariationNEETStemPy LabStemPy Lab
Medium