Mid-term Biology Exam

Enzymes (chemicals that speed up chemical reactions) are a type of

• carbohydrate

• lipid

• protein

• nucleic acid

Enzymes are important to

• speed up chemical reactions

• raise activation energy

• make chemicals

• have with meals

Tags

NGSS.HS-PS1-5

The names of enzymes end in

• ese

• ase

• ose

• tic

'Lock and key' is the name for

• digestive processes in the small intestine

• enzyme activity

• how you get into your house

• the chemical reactions in chloroplasts

_____________ is what happens to your ___________ if you have a fever over 104F. (Have you ever seen someone with a high fever hallucinate? This is why.)

• cooking, proteins

• denaturing, enzymes

• photosynthesizing, chloroplasts

• respiring, mitochondria

Enzymes catalyze reactions by ___________ Activation Energy (lowering energy needed).

• Increasing

• Decreasing

• Modulating

Tags

NGSS.HS-PS1-5

Enzymes can only be used once in a chemical reaction

• True

• False

Breaking down starch into glucose is the function of ____________ and it begins in your __________

• amylase, mouth

• protease, small intestine

• suprace, stomach

• glucase, large intestine

Tags

NGSS.MS-LS1-7

Which of the following is the correct equation for PHOTOSYNTHESIS?

• oxygen + water --> carbon dioxide + glucose

• carbon dioxide + water --> oxygen + glucose

• _{carbon dioxide} + glucose + water --> oxygen 

• glucose+ oxygen ---> water + carbon dioxide 

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is one of the reactants (beginning chemicals) of cellular respiration?

• Carbon monoxide

• carbon dioxide

• glucose

• Phosphorous

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-7