Honors Biology Final Exam

What is the most important lab safety rule?

• 1. wear shoes

• 2. eat in the lab

• 3. follow teacher's directions

• 4.know the location of the fire alarm

A researched explanation to a problem that has not yet been tested.

• data

• theory

• hypothesis

• fact

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. The growth is measured at the end of every week. In this investigation, the independent variable is ...

• The plant growth

• The amount of sunlight

• The type of music

• The type of liquid

If you increase the amount of spinach you eat, then you will increase the iron in your blood.

What's the dependent variable?

• increase the amount of iron in your blood

• spinach you eat

• the amount you exercise

• the amount of sunlight you are exposed to

What some functions of lipids?

• Quick source of energy

• Builds muscles, skin, enzymes

• Stores genetic information

• Stores energy, insulation, protection

1. ___ combine to form DNA.
2. ___ combine to form proteins.

• 1. amino acids
  2. nucleotides
• 1. sugars
  2. amino acids
• 1. nucleotides
  2. amino acids
• 1. lipids
  2. nucleotides

Tags

NGSS.HS-LS1-1

Where do substrates bind on an enzyme?

• voltage-gated channels
• surface receptor
• calcium channels
• active site

What is the purpose of an enzyme?

• give permission for the reaction

• raise activation energy

• speed up reactions without being destroyed

• control how many reactions occur

With what 3 letters do enzymes typically end?

• -ose
• -ase
• -ese
• -tic

What are the single sugars that are the building blocks of carbohydrates?

• monosaccharides

• fatty acids

• nucleotides

• amino acids