Question 1(multiple choice worth 4 points)

(04.03 mc)

which of the following explains the conservation of mass during cellular respiration?

the total number of atoms when carbon dioxide and oxygen react stays the same when glucose and water are produced.
the total number of atoms when water and oxygen react stays the same when glucose and water are produced.
the total number of atoms when carbon dioxide and water react stays the same when glucose and oxygen are produced.
the total number of atoms when glucose and oxygen react stays the same when carbon dioxide and water are produced.

question 2 (true/false worth 2 points)

(04.03 lc)

cellular respiration takes place in the mitochondria of cells.

true
false

question 3(multiple choice worth 2 points)

(04.03 lc)

cellular respiration occurs within the of a cell.

nucleus
vacuoles
cytoplasm
mitochondrion

question 4(multiple choice worth 4 points)

(04.03 lc)

which of the following is a true statement about cellular respiration?

cellular respiration occurs only in plant cells.
cellular respiration occurs only in animal cells.
cellular respiration occurs in both plant and animal cells.
cellular respiration occurs in some plant cells and some animal cells.

question 5(multiple choice worth 4 points)

(04.03 mc)

which component is missing from the process of cellular respiration?

+ oxygen → carbon dioxide + water + energy

sunlight
sugar
oxygen
carbon

question 6(multiple choice worth 4 points)

(04.03 mc)

which description properly describes a step involved in cellular respiration?

glucose is created, then the energy gained is transferred to the energy molecule.
carbon dioxide is combined with oxygen to make glucose.
water is divided into carbon dioxide and glucose.
oxygen is combined with the carbon atoms left from the glucose molecule.