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Chapter 23Principles of Inheritance and Variation

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01Biology

NEET Biology Principles of Inheritance and Variation Q1: The term 'law of dominance' is best associated with which idea?

Aalleles separate during gamete formation

Bone allele expresses in heterozygous condition

C9:3:3:1 phenotypic ratio in Mendelian independent assortment

Dcross with homozygous recessive parent

02Biology

NEET Biology Principles of Inheritance and Variation Q2: Which term matches the description: one allele expresses in heterozygous condition?

Alaw of segregation

Bdihybrid ratio

Claw of dominance

Dtest cross

03Biology

NEET Biology Principles of Inheritance and Variation Q3: Which statement about 'law of dominance' is correct?

A'law of dominance' directly converts DNA into glucose in mitochondria.

B'law of dominance' is always absent from living cells.

C'law of dominance' is a question-image label and cannot be understood without a diagram.

D'law of dominance' is linked with one allele expresses in heterozygous condition.

04Biology

NEET Biology Principles of Inheritance and Variation Q4: In this topic, why is 'law of dominance' important?

AIt helps explain one allele expresses in heterozygous condition.

BIt is used as a year-based current-affairs fact.

CIt is unrelated to Botany, Zoology, cell biology, genetics or ecology.

DIt is only a mathematical constant with no biological role.

05Biology

NEET Biology Principles of Inheritance and Variation Q5: Which pairing is correctly matched?

Alaw of dominance — alleles separate during gamete formation

Blaw of dominance — one allele expresses in heterozygous condition

Claw of segregation — one allele expresses in heterozygous condition

Dlaw of dominance — a process in which DNA is directly converted into glucose

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