Day 1-Ms Phuc

Scientists who proposed DNA (Deoxyribonucleic Acid) structures are

• Francis Crick and James Watson

• James Crick and Francis Watson

• Marie Curie and Niels Bohr

• Nikola Tesla and Marie Curie

Considering DNA (Deoxyribonucleic Acid) structure, backbone outside double helix is made up of

• sugar and nitrogen

• nitrogen and carbon

• phosphate and sugar

• phosphate and nitrogen

Which of the following statement is true

• The two DNA strands are parallel and complementary

• The two DNA strands are anti-parallel and non-complementary

• The two DNA strands are anti-parallel and complementary

• None of all

Which strand below would make the sequence 5' AAACGCTT 3' a double stranded DNA molecule?

• 5' TTTGCGAA 3‘

• 5' GGGTATCC 3‘

• 5' AAACGCTT 3‘

• 5' AAGCGTTT 3'

DNA molecule consists of two long strands composed of four types of _________ subunits.

In DNA replication, an enzyme called ________ is responsible for separating the DNA double helix

• DNA polymerase

• DNA ligase

• DNA Primase

• DNA helicase

Which of following enzymes involved in DNA replication

• DNA ligase

• DNA helicase

• RNA polymerase

• DNase

Find the correct word: PLAYCOMETRMEN

What is it?

The biological process of producing two identical replicas of DNA from one original DNA molecule

Find the correct word: PATRAILANLEL