What ratio is expected in offsprings if father is colour blind and mother's father was colour blind:
1. 50% daughter – colour blind
2. All the sons are colour blind
3. All the daughters colour blind
4. All the sons are normal
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong fraternal twins, one baby is haemophilic while the baby's brother is normal. Which statement is true:
1. Baby is male
2. Baby is female
3. Mother is heterozygous
4. Mother is homozygous
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChristmas disease is another name for:
1. Haemophilia B
2. Hepatitis B
3. Down's syndrome
4. Sleeping sickness
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA male human is heterozygous for autosomal genes A and B and is also hemizygous for hemophilic gene h. What proportion of his sperm will be ABH?
1. | 1/32 | 2. | 1/16 |
3. | 1/4 | 4. | 1/8 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not a hereditary disease:
1. Haemophilia
2. Cretinism
3. Cystic fibrosis
4. Thalasasemia
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology