DNA-Replication-Transcription-Translation

Front

The two strands of a DNA molecule are held together by ________ bonds between their base pairs.

Back

hydrogen

Front

Which of the following is not a base found in DNA? Options: adenine, thymine, cytosine, uracil

Back

uracil

Front

What part of a nucleotide accounts for the genetic variation between individuals?

Back

nitrogenous base

Front

If a segment of double-stranded DNA has 40 percent A, how much of it is C?

Back

10

Front

If one strand of DNA has the sequence TTACCG, what is the sequence of the other strand?

Back

AATGGC

Front

Once replication in a DNA molecule is complete, each new DNA molecule contains

Back

one new strand and one old.

Front

The polymerase chain reaction (PCR) is used to

Back

produce many copies of a selected DNA sequence.

Front

Which of the following will NOT generally cause mutations? Options: radiation, DNA replication, chemicals, viruses

Back

DNA replication

Front

Which enzyme copies DNA?

Back

DNA polymerase

Front

What are the functions of genes?

Back

instructions for producing proteins