DNA Replication and Protein Synthesis Review 2019 Bio

Which of the following is a DNA nucleotide?

• phosphate, ribose, thymine

• phosphate, deoxyribose, uracil

• phosphate, deoxyribose, adenine

• phosphate, ribose, guanine

If guanine makes up 30% of the DNA sample, how much would the adenine be?

• 20%

• 30%

• 60%

• 40%

The copying of DNA to put into new cells is called

• transcription

• translation

• replication

• mutation

When DNA is used as a template to make mRNA, this is called _____.

• replication

• transcription

• translation

• mutation

What is the sequencing of amino acids into a protein called?

• replication

• translation

• transcription

• mutation

Why do skin cells perform different functions than nerve cells even though they have exactly the same genes?

• They have different numbers of chromosomes.

• Some genes are turned off in each cell.

• The answer is still a mystery.

• They are different cells.

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NGSS.HS-LS1-1

NGSS.HS-LS1-4

The nucleic acids, DNA and RNA, are made of long chains of

• amino acids

• proteins

• nucleotides

• mutations

Transcribe mRNA from the DNA strand, TACGGGACT

• ATGCCCTGA

• AUGCCCUGT

• ATGCCCAGU

• AUGCCCUGA

What is the central dogma of biology?

• DNA-->RNA-->Protein-->Trait

• DNA--Protein-->RNA-->Trait

• Trait-->Protein-->RNA-->DNA

• RNA-->DNA-->Protein-->Trait

Tags

NGSS.HS-LS1-1

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In DNA, adenine always bonds to

• uracil

• thymine

• cytosine

• guanine