biology review A

The summary at the end of an experiment that explains the results. 

• conclusion
• procedures
• materials
• responding variable

Attractions between water molecules are called

• Covalent bonds
• Ionic bonds
• Polar bonds
• Hydrogen bonds

Tags

NGSS.HS-ESS2-5

DNA is a polymer formed from 

• fatty acids. 
• monosaccharides.
• amino acids.
• nucleotides.

Tags

NGSS.MS-LS3-1

Living organisms use which macromolecule to store and transmit genetic information?

• Fat
• Protein
• Sugar
• Nucleic acid

Tags

NGSS.MS-LS3-1

NGSS.MS-LS3-2

What are the building blocks (monomers) of proteins?

• lipids
• carbohydrates
• amino acids
• polymers

Tags

NGSS.HS-LS1-6

The element _______is found in all of the organic compounds.

• Iron
• Nitrogen
• Carbon
• Oxygen

Tags

NGSS.HS-LS1-6

What are the four macromolecules?

• proteins, nucleic acids, carbohydrates, and lipids
• monosaccharides, lipids, polysaccaharides, and proteins
• RNA, DNA, proteins, and carbohydrates
• proteins, DNA, RNA, and steroids

What is the purpose  of an enzyme?

• give permission for the reaction
• raise activation energy
• speed up reactions
• control how many reactions occur

Tags

NGSS.MS-LS1-7

Which macromolecule includes structural molecules & enzymes?

• Proteins
• Carbohydrates
• Nucleic Acids
• Lipids

The basic unit of structure and function in living things is the

• nucleus
• membrane
• cell
• chloroplast