342494
A man suffering from a disease marries a normal woman and they have 5 daughters diseased and 3 sons normal. All the daughters inherit the disease. The disease is
1 Sex linked dominant
2 Sex linked recessive
3 Sex limited
4 Autosomal dominant
Explanation:
Since the disease has travelled from father to daughter it is sex-linked and because all the daughters are affected it is dominant
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342495
One way of determining sex-linked inheritance is:
1 Both sons and daughters resemble father
2 Both sons and daughters resemble mother
3 Sons resemble mother and daughters resemble father
4 Sons resemble father and daughters resemble mother
Explanation:
In many cases, sons resemble their mother and daughters often resemble their father. This is one way of determining sex-linked inheritance.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342496
Which of the following is not a hereditary disease?
1 Cystic fibrosis
2 Phenylketonuria
3 Haemophilia
4 Cretinism
Explanation:
Cretinism refers to serious hypothyroidism (i.e., a decreased or absent thyroid function as well as thyroid hormone production in infants) during birth. If left untreated, this can lead to severe physical and mental growth of the newborn.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342497
Which of the following are Mendelian disorders?
1 Haemophilia, Cystic fibrosis
2 Phenylketonuria, Thalassemia
3 Sicklecell anaemia, Colour blindness
4 All of them
Explanation:
Most common and prevalent Mendelian disorders are Haemophilia, Cystic fibrosis, Sicklecell anaemia, Colour blindness, Phenylketonuria, Thalassemia, etc
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342498
In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is
342494
A man suffering from a disease marries a normal woman and they have 5 daughters diseased and 3 sons normal. All the daughters inherit the disease. The disease is
1 Sex linked dominant
2 Sex linked recessive
3 Sex limited
4 Autosomal dominant
Explanation:
Since the disease has travelled from father to daughter it is sex-linked and because all the daughters are affected it is dominant
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342495
One way of determining sex-linked inheritance is:
1 Both sons and daughters resemble father
2 Both sons and daughters resemble mother
3 Sons resemble mother and daughters resemble father
4 Sons resemble father and daughters resemble mother
Explanation:
In many cases, sons resemble their mother and daughters often resemble their father. This is one way of determining sex-linked inheritance.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342496
Which of the following is not a hereditary disease?
1 Cystic fibrosis
2 Phenylketonuria
3 Haemophilia
4 Cretinism
Explanation:
Cretinism refers to serious hypothyroidism (i.e., a decreased or absent thyroid function as well as thyroid hormone production in infants) during birth. If left untreated, this can lead to severe physical and mental growth of the newborn.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342497
Which of the following are Mendelian disorders?
1 Haemophilia, Cystic fibrosis
2 Phenylketonuria, Thalassemia
3 Sicklecell anaemia, Colour blindness
4 All of them
Explanation:
Most common and prevalent Mendelian disorders are Haemophilia, Cystic fibrosis, Sicklecell anaemia, Colour blindness, Phenylketonuria, Thalassemia, etc
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342498
In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is
342494
A man suffering from a disease marries a normal woman and they have 5 daughters diseased and 3 sons normal. All the daughters inherit the disease. The disease is
1 Sex linked dominant
2 Sex linked recessive
3 Sex limited
4 Autosomal dominant
Explanation:
Since the disease has travelled from father to daughter it is sex-linked and because all the daughters are affected it is dominant
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342495
One way of determining sex-linked inheritance is:
1 Both sons and daughters resemble father
2 Both sons and daughters resemble mother
3 Sons resemble mother and daughters resemble father
4 Sons resemble father and daughters resemble mother
Explanation:
In many cases, sons resemble their mother and daughters often resemble their father. This is one way of determining sex-linked inheritance.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342496
Which of the following is not a hereditary disease?
1 Cystic fibrosis
2 Phenylketonuria
3 Haemophilia
4 Cretinism
Explanation:
Cretinism refers to serious hypothyroidism (i.e., a decreased or absent thyroid function as well as thyroid hormone production in infants) during birth. If left untreated, this can lead to severe physical and mental growth of the newborn.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342497
Which of the following are Mendelian disorders?
1 Haemophilia, Cystic fibrosis
2 Phenylketonuria, Thalassemia
3 Sicklecell anaemia, Colour blindness
4 All of them
Explanation:
Most common and prevalent Mendelian disorders are Haemophilia, Cystic fibrosis, Sicklecell anaemia, Colour blindness, Phenylketonuria, Thalassemia, etc
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342498
In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is
342494
A man suffering from a disease marries a normal woman and they have 5 daughters diseased and 3 sons normal. All the daughters inherit the disease. The disease is
1 Sex linked dominant
2 Sex linked recessive
3 Sex limited
4 Autosomal dominant
Explanation:
Since the disease has travelled from father to daughter it is sex-linked and because all the daughters are affected it is dominant
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342495
One way of determining sex-linked inheritance is:
1 Both sons and daughters resemble father
2 Both sons and daughters resemble mother
3 Sons resemble mother and daughters resemble father
4 Sons resemble father and daughters resemble mother
Explanation:
In many cases, sons resemble their mother and daughters often resemble their father. This is one way of determining sex-linked inheritance.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342496
Which of the following is not a hereditary disease?
1 Cystic fibrosis
2 Phenylketonuria
3 Haemophilia
4 Cretinism
Explanation:
Cretinism refers to serious hypothyroidism (i.e., a decreased or absent thyroid function as well as thyroid hormone production in infants) during birth. If left untreated, this can lead to severe physical and mental growth of the newborn.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342497
Which of the following are Mendelian disorders?
1 Haemophilia, Cystic fibrosis
2 Phenylketonuria, Thalassemia
3 Sicklecell anaemia, Colour blindness
4 All of them
Explanation:
Most common and prevalent Mendelian disorders are Haemophilia, Cystic fibrosis, Sicklecell anaemia, Colour blindness, Phenylketonuria, Thalassemia, etc
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342498
In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is
342494
A man suffering from a disease marries a normal woman and they have 5 daughters diseased and 3 sons normal. All the daughters inherit the disease. The disease is
1 Sex linked dominant
2 Sex linked recessive
3 Sex limited
4 Autosomal dominant
Explanation:
Since the disease has travelled from father to daughter it is sex-linked and because all the daughters are affected it is dominant
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342495
One way of determining sex-linked inheritance is:
1 Both sons and daughters resemble father
2 Both sons and daughters resemble mother
3 Sons resemble mother and daughters resemble father
4 Sons resemble father and daughters resemble mother
Explanation:
In many cases, sons resemble their mother and daughters often resemble their father. This is one way of determining sex-linked inheritance.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342496
Which of the following is not a hereditary disease?
1 Cystic fibrosis
2 Phenylketonuria
3 Haemophilia
4 Cretinism
Explanation:
Cretinism refers to serious hypothyroidism (i.e., a decreased or absent thyroid function as well as thyroid hormone production in infants) during birth. If left untreated, this can lead to severe physical and mental growth of the newborn.
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342497
Which of the following are Mendelian disorders?
1 Haemophilia, Cystic fibrosis
2 Phenylketonuria, Thalassemia
3 Sicklecell anaemia, Colour blindness
4 All of them
Explanation:
Most common and prevalent Mendelian disorders are Haemophilia, Cystic fibrosis, Sicklecell anaemia, Colour blindness, Phenylketonuria, Thalassemia, etc
BIOXII05: PRINCIPLES OF INHERITANCE AND VARIATION
342498
In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is
