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Q. No.The disease inheritance pattern exemplified in the given pedigree analysis can be:
| 1. | Hemophilia | 2. | Red-green colour blindness |
| 3. | Phenyl ketonuria | 4. | Polydactyly |
Subtopic: Pedigree Analysis: More Examples |
71%
Level 2: 60%+
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If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness
1. 100%
2. 25%
3. 50%
4. 75%
1. 100%
2. 25%
3. 50%
4. 75%
Subtopic: Pedigree Analysis: More Examples |
70%
Level 2: 60%+
NEET - 2022
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Which trait is shown by given pedigree analysis?
1. Autosomal dominant
2. X-Linked dominant
3. Autosomal recessive
4. X-Linked recessive
1. Autosomal dominant
2. X-Linked dominant
3. Autosomal recessive
4. X-Linked recessive
Subtopic: Pedigree Analysis: Problem Solving | Pedigree Analysis: More Examples |
66%
Level 2: 60%+
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In humans, rolling of tongue is an autosomal dominant trait (R). In a family both the parents have the trait of rolling tongue but their daughter does not show the trait, whereas the sons have the trait of rolling of tongue.
The genotypes of the family would be:
The genotypes of the family would be:
| Mother | Father | Daughter | Son | |
| 1. | Rr | Rr | rr | rr |
| 2. | Rr | Rr | rr | RR |
| 3. | rr | Rr | RR | rr |
| 4. | RR | rr | Rr | Rr |
Subtopic: Pedigree Analysis: More Examples |
82%
Level 1: 80%+
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Study the pedigree analysis of human given below and identify the type of inheritance along with an example :
1. Sex-linked recessive, Haemophilia
2. Sex-linked dominant, Vitamin D resistant rickets
3. Autosomal recessive, Sickle-cell anaemia
4. Autosomal dominant, Myotonic dystrophy
1. Sex-linked recessive, Haemophilia
2. Sex-linked dominant, Vitamin D resistant rickets
3. Autosomal recessive, Sickle-cell anaemia
4. Autosomal dominant, Myotonic dystrophy
Subtopic: Pedigree Analysis: More Examples |
67%
Level 2: 60%+
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Consider the given two statements:
| Assertion (A): | Female must have the colour blindness gene on both of their X chromosomes to be colour blind. |
| Reason (R): | Colour blindness is a sex linked dominant trait. |
| 1. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 2. | Both (A) and (R) are True and (R) correctly explains (A). |
| 3. | Both (A) and (R) are False. |
| 4. | (A) is True but (R) is False. |
Subtopic: Pedigree Analysis: More Examples |
76%
Level 2: 60%+
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Both parents are carriers for an autosomal recessive trait. What proportion of their progeny are expected to be affected by this disorder?
1. 0
2. ¼
3. ½
4. ¾
1. 0
2. ¼
3. ½
4. ¾
Subtopic: Pedigree Analysis: More Examples |
67%
Level 2: 60%+
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