DNA, RNA, and Replication_Practice 1

Front

What is the correct sequence of events during DNA replication?

Back

1. Straightens the double helix 2. Breaks Hydrogen bonds 3. Adds Free nucleotides 4. Recoil

Front

Which statement is false regarding DNA and RNA?

Back

DNA is a polymer, while RNA is not.

Front

In double-stranded DNA, which base is always equal in amount to Adenine (A)?

Back

Thymine (T)

Front

What is the structure of RNA compared to DNA?

Back

RNA is single-stranded, while DNA is double-stranded.

Front

During DNA replication, what is the complementary strand for CTAGGT?

Back

GATCCA

Front

What are the building blocks of DNA and RNA?

Back

Nucleotides.

Front

What are the four nitrogenous bases in DNA?

Back

Adenine (A), Thymine (T), Cytosine (C), Guanine (G).

Front

What is the role of helicase in DNA replication?

Back

Helicase unwinds the double helix and separates the two strands.

Front

What is the function of DNA polymerase?

Back

DNA polymerase adds nucleotides to the growing DNA strand during replication.

Front

What is the difference between DNA and RNA in terms of sugar?

Back

DNA contains deoxyribose sugar, while RNA contains ribose sugar.