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Protein Synthesis

Total questions: 26

Worksheet time: 13mins

Name
Class
Date
1.

serves as messengers from DNA to the ribosome; it uses it to create proteins that control traits like eye color , hair texture, ect.

a)

RNA

(mRNA)

b)

nucleus

c)

Introns

2.

found in the ribosomes, the site of protein synthesis — the stitching together of amino acids to make a protein molecule.

a)

rRNA

b)

tRNA

c)

Exons

3.

transfer amino acids to the ribosomes, as specified by mRNA

a)

tRNA

b)

proteins

c)

amino acids

4.

The process of turning an mRNA code into a specific protein – happens at the ribosomes.

a)

Translation

b)

ribosomes

c)

urecil

5.

The process of making an mRNA copy of a DNA strand. Occurs in the nucleus of the cell.

a)

Transcription

b)

single

c)

RNA

6.

A set of three letters of RNA that code for an amino acid

a)

Codon

b)

frameshift

c)

tRNA

7.

A biomolecule that is often an enzyme to speed up chemical reactions in cells. Made from amino acids.

a)

Protein

b)

transfer

c)

cell

8.

A change in the sequence of an organism’s DNA

a)

Mutation

b)

purines

c)

deoxyribose

9.

*5 carbon sugar ribose

*Phosphate group

*Nitrogen bases

*A pairs with U

*C pairs with G

*Usually single-stranded

a)

RNA Structure

b)

Protein

c)

Transcription

10.

Adenine

Cytosine

Guanine

Uracil

a)

Nitrogen Bases

b)

messenger

c)

transfer

11.

Amino acid chains are called?

a)

polypeptides

b)

Lysine

c)

Exons

12.

Protein are determined by specific DNA sequences called what?

a)

genes

b)

Introns

c)

Exons

13.

What is made up of amino acids linked by peptide bonds?

a)

Proteins

b)

enzymes

c)

hormones

14.

20 different amino acids exist in Protein

a)

True

b)

False

15.

DNA (the instructions) stay in the _______?

a)

nucleus

b)

environment

c)

epigenetics

16.

Where are proteins made?

a)

ribosomes

b)

metabolism

c)

chromatin

17.

What acts as a "disposable" copy of DNA?

a)

RNA

b)

ABC

c)

polymerase

18.

RNA carries the "message" from the nucleus to the _______?

a)

ribosomes

b)

fork

c)

lagging

19.

What includes transcription and translation?

a)

Protein Synthesis

b)

Exons

c)

Introns

20.

The combined processes of transcription and translation

a)

Gene Expression

b)

chromatin

c)

pairs

21.

DNA > RNA > PROTEINS

a)

Protein Synthesis

b)

Structure

c)

Hox Gene

22.

Requires the enzyme RNA polymerase

a)

Transcription

b)

double helix

c)

pairs

23.

segments that do not code for proteins: "expressed"

a)

Exons

b)

back bones

c)

nitrogen bases

24.

sections that don't code for proteins: "junk"

a)

Introns

b)

RNA

c)

genes

25.
  • *binds to promoter sequences on DNA

  • *separates the strands

a)

RNA

polymerase

b)

oxygen

c)

chromatin

26.

the process of making an RNA copy of a gene's DNA sequence

a)

Transcription

b)

terminator

c)

Purine