AP Bio DNA Review

Which ribosome part contains a tRNA after it has dropped off its amino acid & is about to exit?

• A site
• P site
• E site
• B site

How many nucleotides code for each amino acid?

• 1
• 2
• 3
• 64

Which represents the correct order of "the central dogma of molecular biology"?

• protein to DNA to mRNA to trait
• DNA to mRNA to protein to trait
• DNA to protein to mRNA to trait
• trait to DNA to protein to mRNA

What helps RNA polymerase attach to a gene in transcription?  Also, name the gene section.

• transcription factors, elongator
• transcription factors, promoter
• enzymes, terminator
• enzymes, promotoer

Area of the ribosome that holds the tRNA that is carrying the growing polypeptide chain?

• A
• P
• E
• X

Which of the following represent the order that a codon goes through the ribosome sites?

• A->P->E
• P->A->E
• E->A->P
• A->E->P

Transcribe this DNA sequence to mRNA: AAACCGGCC

• UUUGGCCGC
• TTTGGCGGG
• TTTGGCCGG
• UUUGGCCGG

What are the monomers of proteins?

• glycerol
• monosaccharides
• amino acids
• fatty acids

Tags

NGSS.HS-LS1-6

What are the 3 parts of any nucleotide?

• amino acid, sugar, nitrogen base
• sugar, phosphate, nitrogen base
• sugar, phosphate, amino acid
• sugar, phosphate, glycerol

What happens in RNA processing and where does it occur?

• 5' cap and 3' poly A tail added, in nucleus
• 3' cap and 5' poly A tail added, in cytoplasm
• introns cut out and exons reattached, nucleus
• introns cut out and exons reattached, cytoplasm