MP2 Summative 2

Question 1

What do animals obtain their energy from?

Answer 1

The environment

Question 2

What do plants obtain their energy from?

Answer 2

The sun

Question 3

Human’s energy is stored in the what of molecules?

Answer 3

Chemical bonds

Question 4

What is the molecule of cellular energy known as?

Answer 4

Adenosine Triphosphate (ATP)

Question 5

What is ATP composed of?

Answer 5

An adenosine molecule with three phosphate groups attatched

Question 6

Are phosphate groups polar or nonpolar?

Answer 6

Polar and have a charge

Question 7

Particles with like charges do not like to what which therefore causes for what to be needed?

Answer 7

Be next to eachother therefore a tremendous amount of energy is needed to keep the molecule of ATP bonded together

Question 8

Cellular energy comes from what different energy levels?

Answer 8

Adenosine monophosphate (AMP)
Adenosine diphosphate (ADP)
Adenosine triphosphate (ATP)

Question 9

What are cellular energy levels determined by?

Answer 9

The number of phosphates attatched to the adenosine molecule

Question 10

How many phosphate groups does each energy level have?

Answer 10

AMP: one
ADP: two
ATP: three

Question 11

When does the energy of ATP become availible?

Answer 11

When the ATP molecule is broken down

Question 12

What happens when the phosphate bonds between the second and third phosphate groups are broken?

Answer 12

Energy is released and an ADP molecule is leftover

Question 13

ATP is a what resource?

Answer 13

Renewable

Question 14

How can ADP form ATP again?

Answer 14

By bonding with another phosphate group

Question 15

For every one molecule of gluecose how much total ATP is made? How much can be kept?

Answer 15

Four
Two

Question 16

What part of a phospholipid is polar and likes to interact with the liquid environment?

Answer 16

The head

Question 17

What part of a phospholipid is nonpolar and does not like to interact with the liquid environment?

Answer 17

The tails

Question 18

What is the equation for photosynthesis?

Answer 18

6CO2+6H20 —> C6H1206+602

Question 19

What id the structural difference between ATP and ADP?

Answer 19

ATP has 3 phosphate groups and ADP has 2 phosphate groups

Question 20

Which structure is more energy stored and where?

Answer 20

ATP
In the bond between the last and middle phosphate groups

Question 21

Which process involves the movement if substances against a concentration gradient?

Answer 21

Active Transport

Question 22

What is our energy stored in?

Answer 22

The chemical bonds of the molecule