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DNA extraction

Total questions: 6

Worksheet time: 60secs

Name
Class
Date
1.

Which of the following is not the advantage of Genetic Engineered crops?

a)

Reduce pest damage

b)

Delayed ripening

c)

Resistance of pests to toxins

d)

Increase yields

2.

What was the purpose of adding salt during DNA extraction?

a)

Precipitates the DNA when alcohol is added

b)

Increase the melting and boiling point

c)

To enhance the flavour

d)

To increase the density of medium

3.

The purpose of adding soap is to detergent destroy the nuclear membrane and expose the DNA.

a)

True

b)

False

4.

What will happen if I did not add alcohol?

a)

Taste bland

b)

The DNA clump will stick onto test tube wall

c)

The DNA clump will be crystalized

d)

DNA strands would not be visible to naked eyes

5.

Which of the following is not a good DNA sample?

a)

Nails

b)

Hair

c)

Voice

d)

Blood

6.

The individual must be fully informed about the purpose of the test and the possible implications of the results.

a)

Patient Identification

b)

Consent & Confidentiality

c)

Understanding Of Limitations Of the test

d)

Duty To inform