3.4 & 3.5 - DNA, RNA, Protein_HBio

Adenine (A) bonds with ______________.

• Guanine (G)

• Cytosine (C)

• Thymine (T)

• Adenine (A)

Guanine (G) bonds with ______________.

• Adenine (A)

• Guanine (G)

• Cytosine (C)

• Thymine (T)

Which 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine
• deoxyribose sugar and a hydrogen bond
• deoxyribose sugar and the nucleus
• deoxyribose sugar and phosphate

Nitrogenous bases are joined by which type of bond?

• polar bonds
• ionic bonds
• covalent bonds
• hydrogen bonds

Tags

NGSS.HS-LS1-1

A process in which DNA has the unique ability to make an exact copy of itself.

• Replication
• Translation
• Transcription

Which of the following units are repeatedly joined together to form a strand of DNA?

• amino acids
• nucleotides
• fatty acids
• polysaccharides

What are the nucleotides made of?

• Sugar, Phosphate, nitrogen base
• Phosphate, Adenine, nitrogen base
• Thymine, Adenine, Cytomine
• Phosphate, Nitrogen, Adenine

What is the shape of DNA?

• Double helix
• Triple helix
• Flat, bilayer
• Three-pronged rigid ladder

What is the sugar in the DNA molecule?

• deoxyribose
• ribose
• glucose
• fructose

Tags

NGSS.HS-LS1-1

Nucleotides are made up of a sugar, phosphate, and..?

• nitrogenous base
• nucleic acid
• cholesterol
• fatty acid