Energy in Cells

Question 1

Location A: The reactants in cellular respiration include .

Revolt · Accepted Answer

glucose and oxygen

Question 2

Location B: The energy source for photosynthesis is .

Revolt · Accepted Answer

sunlight

Question 3

Location C: The organisms are .

Revolt · Accepted Answer

all organisms

Question 4

Which statements characterize, or describe, ATP? Check all that apply.

Revolt · Accepted Answer

ATP’s energy is locked up between phosphate bonds.; ATP provides energy for cell division (healing a cut).; ATP stands for adenosine triphosphate.

Question 5

Choose the molecule that is described by each phrase.energy used during long activities:

Revolt · Accepted Answer

lipid

Question 6

main source of energy:

Revolt · Accepted Answer

glycogen

Question 7

a last-resort energy source:

Revolt · Accepted Answer

protein

Question 8

energy that can be quickly accessed by the body’s systems:

Revolt · Accepted Answer

glycogen

Question 9

Which phrases describe anaerobic respiration? Check all that apply.

Revolt · Accepted Answer

is an inefficient way to obtain ATP; creates a buildup of lactic acid; does not require oxygen

Question 10

Shown here is a portion of the activity table. Based on the table, which activity burns the least amount of calories per hour?

Revolt · Accepted Answer

walking

Energy in Cells Answers