Assertion(A): The allele for tallness is dominant over dwarfness in plants.
Reason(R): The genotypes TT and Tt give the same phenotype.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Monohybrid Cross: 1 |
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Assertion(A): The plants with two different alleles for one character are called heterozygous.
Reason(R): These alleles express contrasting traits.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Monohybrid Cross: 1 |
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Assertion(A): Genes are considered units of inheritance.
Reason(R): These pass down from parents to offspring without any change via gametes as per Mendel.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Monohybrid Cross: 1 | Monohybrid Cross: Further Understanding |
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Assertion(A): By looking at a tall pea plant, one can tell about its genotype.
Reason(R): Tall pea plants can either be homozygous dominant or heterozygous dominant.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Monohybrid Cross: 1 |
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