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WorksheetsGene Mutation
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
They are the sudden heritable changes in the chromosomes or in the genes.
a)
Mutations
b)
Evolution
c)
Variation
d)
Selective breeding
2.
In Sickle Cell Anemia, which protein is affected by a mutation?
a)
Insulin
b)
Haemoglobin
c)
Glucagon
d)
Red blood cell
3.
The pale yellow fluid portion of whole blood that consists of water and its dissolved constituents including, sugars, lipids, metabolic waste products, amino acids, hormones, and vitamins.
a)
White Blood Cells
b)
Red Blood Cells
c)
Blood Plasma
d)
Tissue Fluid
4.
A condition in which the blood is deficient in red blood cells, in haemoglobin, or in total volume.
a)
Sickle Cell Anaemia
b)
Anaemia
c)
Hemophilia
5.
One of the pictures depicts a sickled cell, which one is it?
a)
A
b)
B
c)
C
d)
D
6.
It is the change in the base sequence of the gene for haemoglobin which results in abnormal haemoglobin and sickle- shaped red blood cells
a)
Chromatophilia
b)
Anaemia
c)
Sickle cell anaemia
d)
Malaria
7.
Which is not a symptom of sickle cell anaemia?
a)
Episodes of pain
b)
Hand-foot syndrome
c)
Frequent infections
d)
Vomiting
8.
What Causes Sickle Cell Anaemia?
a)
An excess in red blood cells.
b)
A lack of white blood cells.
c)
A genetic abnormality in the gene which is inherited from parents.
9.
From the picture, how many percentage does the child have of getting sickle cell disease?
a)
25%
b)
75%
c)
10%
d)
50%
10.
Which genotype has the most resistance against malaria?
a)
HbAHbA
b)
HbAHbs
c)
HbsHbs
11.
TRUE OR FALSE: A person with a normal haemoglobin is resistant to Malaria.
a)
True
b)
False
12.
It refers to having identical alleles for a single trait.
a)
Homozygous alleles
b)
Heterozygous alleles
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