Biology Unit 5 mid-unit check (Test + Quiz Review)

Which mutation does A represent?

• Deletion

• Duplication

• Inversion

• Translocation

Which mutation does B represent?

• Deletion

• Duplication

• Inversion

• Translocation

Which mutation does C represent?

• Deletion

• Duplication

• Inversion

• Translocation

Which mutation does D represent?

• Deletion

• Duplication

• Inversion

• Translocation

Which processes occur in the cytoplasm of eukaryotic cells?

• translation only

• DNA replication and transcription

• transcription and translation

• DNA replication only

How many nucleotides make up a codon?

• 1

• 2

• 3

• 4

Which type of RNA carries information for making a protein?

• tRNA

• mRNA

• small noncoding RNA

• Ribosomal RNA

Alternative Splicing means what?

• different spliced forms contain different combinations of exons

• alternating introns are removed

• some transcripts are spliced correctly and others incorrectly

• some transcripts are spliced while others are not

How does Ribose differ from deoxyribose ?

• ribose has an extra phosphate group

• ribose is missing a phosphate group

• ribose has an extra hydroxyl group

• ribose is missing a hydroxyl group

The codon used to initiate protein synthesis is always

• GUA

• GGG

• AAA

• AUG