Question 1

What is the first step of protein synthesis?

Accepted Answer

Transcription

Answer

Translation

Answer

Mutation

Answer

Replication

Question 2

What is the function of mRNA in protein synthesis?

Accepted Answer

Carries the genetic code from DNA to the ribosomes

Answer

Provides energy for protein synthesis

Answer

Forms the structure of the ribosomes

Answer

Adds amino acids to the growing protein chain

Question 3

Where does translation occur during protein synthesis?

Accepted Answer

On the ribosomes

Answer

In the cytoplasm

Answer

On the mitochondria

Answer

In the nucleus

Question 4

What is the role of tRNA in protein synthesis?

Accepted Answer

Delivers amino acids to the ribosomes

Answer

Forms the structure of the ribosomes

Answer

Provides energy for protein synthesis

Answer

Carries the genetic code from DNA to the ribosomes

Question 5

Which organelle is responsible for protein synthesis in eukaryotic cells?

Accepted Answer

Ribosomes

Answer

Nucleus

Answer

Golgi apparatus

Answer

Lysosomes

Question 6

What is the first step of protein synthesis?

Accepted Answer

Transcription

Answer

Translation

Answer

Mutation

Answer

Replication

Question 7

Which molecule carries the amino acids to the ribosomes during protein synthesis?

Accepted Answer

tRNA

Answer

mRNA

Answer

DNA

Answer

rRNA

Question 8

What is the final step of protein synthesis?

Accepted Answer

Termination

Answer

Elongation

Answer

Initiation

Answer

Transcription

Question 9

What is the role of the ribosomes in protein synthesis?

Accepted Answer

To assemble amino acids into polypeptide chains

Answer

To carry the genetic code from DNA to the ribosomes

Answer

To provide energy for protein synthesis

Answer

To form the structure of the ribosomes

Question 10

What is the role of DNA in protein synthesis?

Accepted Answer

Provides the genetic code for protein synthesis

Answer

Catalyzes the formation of proteins

Answer

Breaks down proteins into amino acids

Answer

Packages and transports proteins

Question 11

What is the site of protein synthesis in prokaryotic cells?

Accepted Answer

Ribosomes

Answer

Golgi apparatus

Answer

Lysosomes

Answer

Nucleus

Question 12

What is the process called that converts DNA into a single-stranded message?

Accepted Answer

transcription

Answer

replication

Answer

translation

Answer

mutation

Question 13

What is the molecule that carries amino acids to the ribosome during translation?

Accepted Answer

tRNA

Answer

DNA

Answer

rRNA

Answer

mRNA

Question 14

What is the role of ribosomes in protein synthesis?

Accepted Answer

to build proteins

Answer

to regulate gene expression

Answer

to store DNA

Answer

to carry amino acids

Question 15

What is the first amino acid in most protein chains?

Accepted Answer

methionine

Answer

lysine

Answer

proline

Answer

leucine

Question 16

What is the process called that assembles amino acids into a polypeptide chain?

Accepted Answer

translation

Answer

mutation

Answer

transcription

Answer

replication

Question 17

What type of RNA is responsible for carrying out the process of translation?

Accepted Answer

mRNA

Answer

rRNA

Answer

miRNA

Answer

tRNA

Question 18

What is the molecule that makes up the ribosome?

Accepted Answer

rRNA

Answer

DNA

Answer

mRNA

Answer

tRNA

Question 19

What do the codons on mRNA code for?

Accepted Answer

amino acids

Answer

nucleotides

Answer

enzymes

Answer

proteins

Question 20

What is the second step in protein synthesis, after transcription?

Accepted Answer

translation

Answer

replication

Answer

translocation

Answer

mutation

Question 21

What is the purpose of tRNA in protein synthesis?

Accepted Answer

to bring amino acids to the ribosome

Answer

to store genetic information

Answer

to make mRNA

Answer

to transcribe DNA

Question 22

What is the relationship between DNA and protein synthesis?

Accepted Answer

DNA provides the instructions for protein synthesis

Answer

Protein synthesis has no relationship to DNA

Answer

Protein synthesis creates DNA

Answer

DNA is a byproduct of protein synthesis

Question 23

What does a stop codon indicate?

Accepted Answer

The end of protein synthesis

Answer

A mutation in the DNA

Answer

The need for more amino acids

Answer

The start of protein synthesis

Question 24

What is the role of the codon in protein synthesis?

Accepted Answer

To specify an amino acid

Answer

To terminate protein synthesis

Answer

To carry the genetic message

Answer

To initiate protein synthesis

Question 25

What is the final step in protein synthesis?

Accepted Answer

Translation

Answer

Transcription

Answer

DNA Replication

Answer

Mutation

Question 26

What is the function of ribosomes in protein synthesis?

Accepted Answer

Build proteins

Answer

Break down proteins

Answer

Store genetic information

Answer

Carry out transcription

Question 27

How does tRNA know which amino acids to bring?

Accepted Answer

By matching complementary bases on mRNA

Answer

By following a predetermined sequence

Answer

By randomly selecting amino acids

Answer

By interacting with ribosomes

Question 28

What is the role of tRNA?

Accepted Answer

Bring amino acids to the ribosome

Answer

Translate mRNA into protein

Answer

Copy DNA into mRNA

Answer

Repair damaged DNA

Question 29

What is the function of mRNA?

Accepted Answer

Carry the genetic message from DNA to ribosomes

Answer

Store genetic information

Answer

Build proteins

Answer

Protect the cell

Question 30

Where does transcription occur?

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

Mitochondria

Answer

Cell Membrane

Question 31

What is the first step in protein synthesis?

Accepted Answer

Transcription

Answer

DNA Replication

Answer

Translation

Answer

Mutation

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