Biology STAAR/EOC Review #2

In what phase of the cell cycle does DNA replication take place?

• G1
• S
• G2
• M

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

The building block of nucleic acids are nucleotides.  Nucleotides are composed of a sugar, a phosphate group, and a _________________ base.

• oxygen
• hydrogen
• nitrogen
• carbon

What kind of information does DNA carry?

• genetic
• nuclear
• cell structure
• it doesn't carry any info

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

The "genetic code" is referring to which part of the DNA molecule?

• Phosphates

• Sugars

• Nitrogenous bases

• Hydrogen bonds

Enyzmes are a very important type of protein used to

• Build bones in skeleton
• Send hormonal signals throughout body
• Speed up chemical reactions
• Photosynthesize glucose in plants

What is the monomer of proteins?

• amino acids
• polypeptides
• nucleotides
• monosaccharides

Tags

NGSS.HS-LS1-6

Which macromolecule is this?

• carbohydrate
• lipid
• protein
• nucleic acid

Tags

NGSS.HS-LS1-6

Which macromolecules are shown?

• carbohydrates

• lipids

• proteins

• nucleic acids

Tags

NGSS.HS-LS1-1

With what 3 letters do enzymes typically end?

• -ose
• -ase
• -ese
• -tic

Tags

NGSS.MS-LS1-7