AP Biology Unit 6 2021

Front

Group of structural and regulating genes that functions as a single unit

Back

Operon

Front

In an operon, a sequence of DNA where RNA polymerase begins transcription

Back

Promoter

Front

An amino acid deficiency in an organism is most likely to affect: post translation, translation, post transcription, transcription

Back

translation

Front

DNA wrapped around histone proteins

Back

nucleosome

Front

The pink ribbon-like structure is

Back

mRNA

Front

What is the orientation of DNA strands?

Back

Double strand, antiparallel

Front

A ribosome has three binding sites for tRNA. Match the site with the correct function.

Back

A site holds tRNA that carries next amino acid added to chain

Front

The anticodon of a particular tRNA molecule is...

Back

complementary to the corresponding mRNA codon

Front

Using the picture what polypeptide does CAA-CGG-GUA code for?

Back

Gln, Arg, Val

Front

Which mutation is most likely harmful to an organism? Options: a base pair substitution, a deletion of three nucleotides near the middle of a gene, a nucleotide deletion at the end of the gene, single nucleotide inserted close to start of coding sequence.

Back

single nucleotide inserted close to start of coding sequence