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Principles of Inheritance and Variation Quiz
Class XII
Biology
Principles of Inheritance and Variation
12 questions
MEDIUM
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Preview questions
1. What is the physical location of a gene on a chromosome called?
Allele · Locus · Genotype · Phenotype
2. Which of the following represents a homozygous genotype?
Aa · AA · AB · AaBb
3. In a dihybrid cross, what is the phenotypic ratio of the F2 generation?
3:1 · 9:3:3:1 · 1:2:1 · 1:1
4. What is the term for the observable characteristics of an organism?
Genotype · Phenotype · Allele · Chromosome
5. Who is known as the father of genetics?
Charles Darwin · Gregor Mendel · Louis Pasteur · James Watson
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