Genetics Exam 4 Review Chapter 13 and 14

TELOMERASE

• A protein that has a small piece of RNA

• A small piece of protein that has DNA

• Add many copies of short DNA sequence to end of chromosome

• Add many copies of short RNA sequence to the end of the chromosome

Three steps to TELOMERASE

• BINDING

• POLYMERIZATION OF NDTPS

• TRANSLOCATION

• DISSOCIATION

TELOMERASE binds to the _____ over hanging region.

polymerization of nDTPs synthesize

• 5 nucleotide repeat

• 4 nucleotide repeat

• 6 nucleotide repeat

• 8 nucleotide repeat

Translocation moves the nucleotides to the

• right

• left

The complementary strand is synthesized by (3)

Transcription

• RNA synthesis that uses DNA strand as a template

• DNA synthesis that uses RNA strand as a template

Base sequence in DNA

• Regulatory Sequence

• Ribosomes

• Codons

• Promotor

• Terminator

Regulatory Sequence

Found in?

Function?

Promotor

Found in?

Function?