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F4 : MEIOSIS

Total questions: 21

Worksheet time: 13mins

Name
Class
Date
1.

Which of the following statements is correct about meiosis?

Antara pernyataan berikut, yang manakah benar mengenai meiosis?

a)

Involves all types of cells

Melibatkan semua jenis sel

b)

Involved in growth

Terlibat dalam pertumbuhan

c)

Half the number of chromosomes

Bilangan kromosom menjadi separuh

d)

Genetic contents of daughter cells and parent cells are similar

Kandungan genetik sel anak sama dengan sel induk

2.
What kind of cells are made in MEIOSIS?
a)
Haploid cells
b)
Diploid Cells
c)
Skin Cells
d)
Liver Cells
3.
What causes genetic variation in meiosis?
a)
chromosomes lining up
b)
crossing over of chromosomes
c)
separation of chromosomes
d)
chromosomes pulling apart
4.
Diploid Cells are represented by
a)
2n
b)
n
c)
4n
d)
1/2 n
5.
If the Diploid number of Carrots is 18, the haploid number is
a)
18
b)
9
c)
27
d)
36
6.
The process of crossing over occurs in what phase of meiosis?
a)
anaphase 1
b)
prophase 1
c)
prophase 2
d)
telophase 1
7.
The chromosomes that pair up during meiosis, are called __________ chromosomes.  
a)
homozygous 
b)
asexual
c)
homologous
d)
genes
8.
When homologous chromosomes match up, they form a structure call a ___________.
a)
tetrad (pair of chromosomes, one from mom and one from dad)
b)
triad
c)
diploid
d)
quad (group of 4 replicated chromosomes, 2 from mom and 2 from dad)
9.
Crossing over creates
a)
male genotype
b)
genetic variation (differences)
c)
DNA replication
d)
mitosis
10.
Which cellular process is shown?
a)
meiosis
b)
endocytosis
c)
mitosis
d)
phagocytosis
11.
Which of the following best describes meiosis?
a)
It is carried out in all tissues theat require cell replacement
b)
It occurs only in cells in the reproductive structures of an organism
c)
It happens in all of the tissues except the brain and spinal cord
d)
It is the first stage of mitosis
12.
What phase is represented?
a)
metaphase 1
b)
metaphase 2
c)
anaphase 1
d)
anaphase 2
13.
What phase is  shown in the picture?
a)
metaphase 2
b)
anaphase 2
c)
metaphase 1
d)
telophase 1
14.
A human zygote should have _____ chromosomes inside.
a)
46
b)
23
c)
92
d)
64
15.
Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.
a)
23, 46
b)
46, 23
c)
2, 4
d)
50, 100
16.
How many daughter cells does Meiosis create?
a)
2
b)
4
c)
8
d)
1
17.

A skin cell of a baby contains 47 chromosomes. Which of the following genetic diseases does the baby have?

Sel kulit bayi mempunyai 47 kromosom. Antara berikut, yang manakah penyakit genetik bayi tersebut?

a)

Albinism (albino)

b)

Haemophilia (Hemofilia)

c)

Down syndrome (Sindrom down)

d)

Turner’s syndrome (sindrom turner)

18.
An abnormal mass of cancer cells is called a 
a)
tumor
b)
cyst
c)
lesion
d)
polyp
19.
Any substance that is known to cause cancer is called a
a)
carcinogen
b)
nicolyte
c)
pathogen
d)
retrovirus
20.

The diploid chromosome compliment of human somatic cell consists of how many chromosomes?

a)

14

b)

23

c)

46

d)

58

21.

A benign tumor differs from a malignant tumor in that a benign tumor

a)

is cancerous

b)

spreads from the original site

c)

does not metastisize

d)

never causes health problems

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