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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 11
Biotechnology
Biotechnology
Basic Principles of Inheritanc...
Question Bank

Which of the following best de...

Single Answer MCQ
Q-00114825

Which of the following best describes a dominant allele?

1

Always expressed when present

2

Only expressed in homozygotes

3

Has no effect on phenotype

4

Only expressed in heterozygotes

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Which of the following represents the basic unit of heredity?

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Q2.

What is the phenotypic ratio in the F2 generation of a monohybrid cross?

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Q3.

In Mendelian genetics, what does the term 'homozygous' refer to?

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Q4.

What does the term 'genotype' specifically describe?

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