- 1(current)
Q. No.In a monohybrid test cross involving F1 heterozygous plants, the expected progeny ratio is:
1. 3 : 1
2. 1 : 1
3. 9 : 3 : 3 : 1
4. All offspring will show the dominant trait
1. 3 : 1
2. 1 : 1
3. 9 : 3 : 3 : 1
4. All offspring will show the dominant trait
Subtopic: Â Monohybrid Cross: 1 |
 58%
From NCERT
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Consider the given two statements:
| Assertion (A): | In incomplete dominance, segregation of unit factors does not take place. |
| Reason (R): | Incomplete dominance is blending inheritance. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Â Monohybrid Cross: 1 |Â Monohybrid Cross: Further Understanding |
 55%
From NCERT
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Hints
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Consider the given two statements:
| Statement I: | In incomplete dominance and co-dominance, the F2 phenotypic ratio and genotypic ratio are identical. |
| Statement II: | Incomplete dominance and co-dominance are examples of blending inheritance. |
1. Only Statement I is correct.
2. Only Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
Subtopic: Â Monohybrid Cross: 1 |Â Co-dominance |
From NCERT
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- 1(current)
Q. No.
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