U5/M3 Quick Review Lesson

RNA contains the same bases as DNA, except uracil is present instead of guanine

DNA is not present in prokaryotes, while RNA is

DNA is present as a single-stranded molecule while RNA is double-stranded

The sugar molecule in RNA is ribose sugar, and the sugar in DNA is deoxyribose sugar

AAT TAG GGC TCG

TTA ATC CCG AGC

UUA AUC CCG AGC

TTU UTC CCG UGC

Missense

Nonsense

Silent

Deletion

Mutations 1 and 3 only

Mutation 1 only

Mutation 2 only

Muations 1, 2, 3

They study alleles that contain chromosomes, which are RNA.

• They study chromosomes that contain DNA segments, which are RNA.

They study alleles that contain genes, which are chromosomes.

They study chromosomes that contain genes, which are DNA segments.

Insertion- Frameshift

substitution

Deletion -Frameshift

All of the above