Chapter 5:mutation

Which of the following characteristics are correct for mutation?

• Occurs spontaneous

• Temporary change

• Cause an organism becomes abnormal

• Permanent change

Mutation can be divided into

• DNA mutation

• Gene mutation

• Chromosome mutation

• All above

Which of the following examples belong to gene mutation?

• Down's syndrome

• Colour blindness

• Haemophilia

• Turner's syndrome

• Sickle cell anaemia

A colour blind person cannot differentiate between _________ and ________

• Yellow, blue

• Orange, green

• Yellow, green

• Red, green

Sickle cell anaemia means the _______ blood cells cannot show in _______ shape

• White, irregular

• Red, bioconcave disc

• Red, sickle

• White, fixed

The disease which can caused blood cannot clothing is known as....

• Thalaseamia

• Aneamia

• Haemophilia

• Albinism

An organism which suffer from albinism is known as albino.

• True

• False

All healthy people able to produce pigment melanin.

• True

• False

What is the genetic disorder suffer for the organism in the picture?

• Colour blindness

• Haemophilia

• Colour blindness

• Albinism

What is the genetic disorder suffer for the organism in the picture?

• Colour blindness

• Haemophilia

• Colour blindness

• Albinism