Unit 2 Biology Review

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base

• sugar, oxygen, nitrogen base

• sugar, phosphate, nitrogen base

• sugar, phosphate, protein

What is the difference between the sugars found in DNA and RNA?

• RNA contains glucose

• RNA contains sucrose

• RNA contains deoxyribose

• RNA contains Ribose

What is the difference between DNA and RNA in terms of bases?

• RNA contains uracil in place of thymine

• RNA contains uracil in place of adenine

• RNA contains uracil in place of guanine

• RNA contains uracil in place of  cytosine

RNA has how many strands?

• one

• two

DNA and RNA belong to the biomolecule class of 

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids

Which of the following is not a difference in DNA and RNA?

• DNA uses Deoxyribose and RNA uses Ribose

• DNA is double stranded and RNA is single stranded

• DNA uses Uracil and RNA uses Thymine

• DNA uses Thymine and RNA uses Uracil

RNA stands for

• robot nucleic acid

• root nucleic acid

• ribonucleic acid

• nucleic acid

The nitrogen base pairs for RNA are

• A-T C-G

• A-U C-G

• A-C T-G

• T -U G-C

The sugar in the backbone of ribonucleic acid is

• deoxyribose

• ribose

• dextrose

• sucrose