Two allelic genes are located on the

Important Questions on Heredity and Variation

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 1

Red (RR) Antirrhinum is crossed with white (rr) one. The $F1$ hybrid is pink. This is an example of:

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 1

In a dihybrid cross, in F2 generation, the parental types are far greater in number than the recombinants. This is due to

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 2

Phenomenon where in the heterozygous condition an intermediate phenotype is observed.

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 2

Name the phenomenon of a single gene contributing to multiple phenotypic traits.

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 1

Answer within $3$ sentences: Chromosomal basis of inheritance

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 1

Answer within $3$ sentences: Co-dominance

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 1

Answer within $3$ sentences: Incomplete dominance

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Biology Class 12>Chapter 5 - Heredity and Variation>SAMPLE QUESTIONS>Q 1

Answer within $3$ sentences: Law of segregation