اختبار على درس genetic inheritance

What is ratio between the number of sex chromosome (X) in the skin cell of a normal male human and the same cell in the female respectively ? ………………

2 : 1
1 : 1
1 : 2
1 : 2

Which of the following statements doesn’t agree with the inheritance of baldness trait in human ? ……………………

The trait doesn't appear in males children.
The trait is common in the males and rare in the females.
The presence of one gene is enough for the trait to appear in females.
The presence of the gene in single form is active in the males and inactive in the females.

When a healthy man married to a haemophilic woman, which of the following must be happened in the resulted offspring? ……………….

All sons are healthy.
The son has the same phenotype of his father.
Haemophilia doesn't appear on all daughters.
The daughter has the same phenotype of her mother.

Which of the following techniques is directly associated with the diagnosis of certain genetic disorders through the examination of chromosomes ? ………………………

Blood typing
Karyotyping
Chemical screening
Microsurgery

The embryo is the determinant of the baby sex ? …………………….

The father's blood group.
The father's chromosomes.
The father's blood group.
The mother's chromosomes.

If the chromosomal structure of an individual is (44+XY), this represents a…………………..

mentally retarded male .
sterile male.
normal male.
normal female.

The trait which its appearance is affected by the sex hormones in animals is …………………..

colour-blindness
haemophilia
baldness
the horns trait

The chromosomes present in identical pairs in the karyotype of…………………………….

a normal male.
a male with Klinefelter's syndrome.
a female with Down's syndrome.
a normal female.

The baldness trait shares colour blindness trait in that ………………….

the genes of the two traits are carried on the autosomes.
the genes of the two traits are carried on the sex chromosomes.
both of them spread among males more than females.
both of them influenced by male sex hormones.

We can obtain white-eyed female in Drosophila insect , when ………………………..

white-eyed male crossed with red-female (pure).
red-eyed male crossed with red-eyed female (hybrid).
red-eyed male crossed with White-eyed female.
white-eyed male crossed with red-eyed female (hybrid).

When a healthy man married to a haemophilic woman, which of the following must be happened in the resulted offspring ?……………..

All sons are healthy.
The son has the same phenotype of his father.
Haemophilia doesn't appear on all daughters.
The daughter has the same genotype of her mother.

Which of the following agrees with the inheritance of milk production trait? ………………….

The effect of gene is not related to the sex.
The male sex hormones activate the gene.
The genetic factors are the same in both sexes.
The gene of milk production is affected by female sex hormones.

When a healthy man married a colour-blinded woman , this disease will appear in……………..of their offspring.

all males
all females
half males
half females

If a normal sperm fertilized an ovum that contains 24 chromosomes having a sex chromosome that differs from the sex chromosome of the sperm, ………………….can be appeared.

Klinefelter's syndrome
Turner's syndrome
a male with Down's syndrome
a female with Down's syndrome

A normal male married to a normal female, but her father suffers from colour blindness. So, the percentage of infected males that resulted from this mating is ………………..

0.25
0.5
0.75
1

The inheritance of colour blindness in humans is an example for a case of………………..

sex-influenced traits.
sex-linked traits.
lack of dominance.
complete dominance.

Which of the following cells contains the least number of chromosomes ? ……………………

A liver cell of a normal male
A muscle cell from intestine of a female with Down's syndrome
A kidney cell of a female with Turner's syndrome
A skin cell of a male with Klinefelter's syndrome

Which sex chromosome (s) is (are) present in all mature human sperm cells ? …………….

Both of (X) and (Y) chromosomes.
Either (X) or (Y) chromosomes.
Only (X) chromosome.
Only (Y) chromosome.

When a healthy man married a haemophilia carrier woman, the possibility of emergence of females that suffer from the disease is………………….

0
0.25
0.5
1

The number of autosomes in an ovum of female human is …………….

46
44
23
22

Which of the following statements is applied to the colour blindness case? ……………….

The infected mother inherits the gene of the character to her sons and not to daughters.
It spreads among males more than females.
It spreads among females more than males.
The infected mother inherits the gene of the character to her daughters and not to sons.

The formation of the two tests in the fetus starts after about ………….. weeks from the beginning of pregnancy.

4
6
8
10

The male who suffers from colour blindness,………………….

his father suffers from colour blindness.
his mother suffers from colour blindness.
his mother is carrier for the gene of disease.
(b) or (c)

When a bald-headed man (pure) married to a normal hair woman (hybrid), the possibility of appearance of a daughter who doesn’t suffer from hair falling is …………………..

0.25
0.5
0.75
1

A normal male married to a normal female, but her father suffers from colour blindness. So, the percentage of infected males that resulted from this mating is ………………..

0.25
0.5
0.75
1

اختبار على درس genetic inheritance

Mohamed Redwan Redwan 27/03/2023

اختبار Summary

المعلومات

النتائج

النتائج

Categories

1. سؤال

2. سؤال

3. سؤال

4. سؤال

5. سؤال

6. سؤال

7. سؤال

8. سؤال

9. سؤال

10. سؤال

11. سؤال

12. سؤال

13. سؤال

14. سؤال

15. سؤال

16. سؤال

17. سؤال

18. سؤال

19. سؤال

20. سؤال

21. سؤال

22. سؤال

23. سؤال

24. سؤال

25. سؤال

Average Score
Your Score

اختبار على درس genetic inheritance

Mohamed Redwan Redwan 27/03/2023

اختبار Summary

المعلومات

النتائج

النتائج

Categories

1. سؤال

2. سؤال

3. سؤال

4. سؤال

5. سؤال

6. سؤال

7. سؤال

8. سؤال

9. سؤال

10. سؤال

11. سؤال

12. سؤال

13. سؤال

14. سؤال

15. سؤال

16. سؤال

17. سؤال

18. سؤال

19. سؤال

20. سؤال

21. سؤال

22. سؤال

23. سؤال

24. سؤال

25. سؤال

Refund Reason