DNA, Protein Synthesis, Mutations Review

What are the parts of a nucleotide?

• phosphate, sugar, base

• A, T, G, C

• Nucleic Acids

• two base pairs connected

Which of the following is correctly matches: ATT GTA CGA

• TAA CAT GCT

• ATT GTA CGA

• TAA GTA TCG

• GCC ACG TAC

Hydrogen bonds occur:

• on the ribbon (between the sugar)

• between the bases

• only between A & T

• only between G & C

What is this a picture of?

• nucleotide

• DNA strand

• chromosome

• gene

Label the picture in order:

• phosphate ; sugar ; base

• phosphate ; base ; sugar

• base ; sugar ; phosphate

• base ; phosphate ; sugar

DNA is shaped in a:

• double helix

• tightly packed swirl

• twisted ladder

• nucleotide

In which phase does the DNA copy itself?

• interphase

• metaphase

• anaphase

• telophase

the base that pairs with Thymine in DNA

• adenine
• guanine
• helicase
• nucleotide

nitrogen base that pairs with guanine

• adenine
• cytosine
• nucloetide
• deoxyribose

the process of making a copy of DNA

• transcription
• double helix
• DNA replication
• replication fork