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Enzymes
Chemical Reactions
ATP
Unit 1
Unit 2
100

in an enzymatic reaction (reactions involving enzymes), another name for a reactant is?

substrate

100

These are the two types of chemical rxns based on whether they absorb or release heat

endothermic rxn

exothermic rxn

100

what are the three parts of ATP?

a nitrogen base called adenine

a sugar ring called ribose

three phosphate groups

100

two type of data that scientists observe

quantitative and qualitative

100

what part of the cell makes proteins?

ribosomes

200

this is the amount of energy needed to start a rxn

activation energy

200

chemical rxns that absorb more energy than they release are called?

endothermic rxns

200

what part of the ATP/ADP cycle is recycled?

ADP

200

The aspects of an experiment that are held consistent through all trials

Constants

200

which cell organelle releases cell energy from food?

mitochondria

300
The activation energy needed for a chemical reaction is decreased by a 

a. product

b. analyst

c. reactant

d. substrate

e. catalyst

C. Catalyst

300

An increase in temperature results in 

a. a decrease in the required activation energy

b. an increase in the reaction rate

c. a decrease in rate of the reaction

d. an increase in both the reaction rate and activation energy

B. an increase the reaction rate

300

energy is released from an ATP molecule for cell processes when it

a. converts a phosphate to an ADP

b. attaches an extra phosphate group

c. loses a phosphate group

d. produces a sugar molecule

c. loses a phosphate group

300

These are the groups that are being tested in an experiment

experimental

300

this process occurs when the cell uses energy to bring something in from outside of the cell

endocytosis

400

the molecule that an enzyme binds to is known as

substrate

400

what are the two key biochemical reactions we talked about and which type of reactions are they?

photosynthesis-endothermic rxn

cell respiration-exothermic rxn

400

where does your body get the energy to reattach a third phosphate to ADP to create ATP?

a. from the sun

b. usually from carbs

c. from nucleic acids

d. from breaking ATP

B. usually from carbs

400

insulation, long term energy storage, and cell membrane structure are functions of which type of macromolecule?

lipid

400

In which phase of the cell cycle is genetic material replicated/duplicated?

S phase of interphase

500

Identify the products in this enzymatic reaction

6H2O + 6 CO2 -> C6H12O6 + O2

a. 6H2O + 6 CO2

b. 6 CO2 + O2

c.C6H12O6 + O2

d. 6H2O + C6H12O6

C. C6H12O6 + O2

500

what are the 5 factors that affect the rate of a chemical rxn

temperature

pH

concentration of substrates

catalyst

competitive inhibitors

500

what is the name of the process in which ATP is formed

cell respiration 

500

  1. For each macromolecule below, what is its monomer.

    1. Carbohydrate

    2. Lipids

    3. Protein

    4. Nucleic acids

1. monosaccharide

2. fatty acid and glycerol

3. amino acids

4. nucleotides

500

Which of the following is true about cytokinesis in plant and animal cells?

A. Plant cells form cleavage furrows; Animal cells form cell plates

B. Plant cells form cell plates; Animal cells form cleavage furrows

C. Plant and animal cells form cleavage furrows

D. Plant and animal cells form cell plates

B