Protein Synthesis Quiz

After "transcription" RNA is produced. It has functional and nonfunctional sections. What do you call the nonfunctional portion of RNA?

• exon

• intron

• ribosome

• codon

The site of protein synthesis.

• lysosome

• golgi body

• ribosome

• vesicle

The portion of RNA that is functional to code animo acid.

• exon

• intron

• ribosome

• nucleolus

What is the smallest unit of "protein"?

• amino acid

• monosaccharide

• fatty acid

• nucleotide

Tags

NGSS.HS-LS1-6

The illustration attached herewith has phosphate, pentose, and nitrogen base. What do you call this molecule?

• DNA

• nucleotide

• RNA

• amino acid

Analyze the RNA strand attached here. What are the nitrogen bases of codon 5?

• Guanine-Cytosine-Uracil

• Guanine-Adenine-Guanine

• Cytosine-Uracil-Uracil

• Cytosine-Guanine-Guanine

Analyze the RNA illustration attached here. How many amino acids are possibly be made in this illustration?

• 7

• 6

• 5

• 4

Tags

NGSS.HS-LS1-1

Which of these enzymes unzips DNA during transcription process?

• DNA helicase

• RNA polymerase

• amino acyl synthase

• amilase

What is the direction of ribosome as it moves along the strand of mRNA during translation process?

• 3' to 5'

• 5' to 3'

• 4' to 3'

• 1' to 5'

What is the complementary bases of these DNA strand:

TAC TGA GGC?

• AUG - AGU - GCG

• AAG - ACU - CCG

• AUG - AAU - CCG

• AUG - ACU - CCG