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chapter 5: Genetic (Determine gender of a baby)

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

Who is responsible to determine the gender of a baby?

a)

Men

b)

Women

c)

Both of them

2.

Which of the following genotype can be found for a sperm?

a)

44 + XY

b)

44 + XX

c)

22 + X

d)

22 + Y

e)

22 + XY

3.

How many chromosomes can be found for an ovum?

a)

44

b)

46

c)

23

d)

22

4.

Which of the following genotype can be found for an ovum?

a)

44 + XX

b)

22+ X

c)

22 + XX

d)

46 + XX

5.

How many pairs of chromosome can be found for a normal human?

a)

23

b)

46

c)

44

d)

22

6.

How many chromosomes can be found for a healthy person?

a)

23

b)

46

c)

44

d)

22

7.

The process to produce gametes s known as ...

a)

crossing over

b)

fertilization

c)

mitosis

d)

meiosis

8.

The process to combine sperm and ovum together is known as .......

a)

crossing over

b)

fertilization

c)

mitosis

d)

meiosis

9.

The genetic symbol for an organism is called as...

a)

chromosome

b)

DNA

c)

phenotype

d)

genotype

10.

The appearance / characteristics shown by an organism is called as....

a)

chromosome

b)

DNA

c)

phenotype

d)

genetype

11.

Chromosomes can be found in the .......

a)

nucleus

b)

cell wall

c)

cytoplasm

d)

cell membrane

12.

The fine thread-like structure is .....

a)

DNA

b)

centromere

c)

chromosome

d)

gene

13.

Human and Monkey have same chromosome number.

a)

True

b)

False

14.

The percentage to get a baby girl is ......

a)

15%

b)

25%

c)

50%

d)

100%

15.

The ratio to get baby girl and baby boy is ....

a)

2 : 2

b)

1: 3

c)

1 : 1

d)

4 : 0

16.

The gamete for men is ......

a)

ovum

b)

sperm

c)

no answer

17.

When a sperm carries Y chromosome fertilize with an ovum, a baby ________ is produced.

a)

boy

b)

girl

18.

The gender of a baby depends on the ....

a)

sperm

b)

ovum

c)

no answer

d)

both of them