Lesson 6: Cellular Respiration

Question 1

What are the missing products in this model? Check all that apply.

Revolt · Accepted Answer

A: 2 ATP; C: 2 pyruvic acid

Question 2

Which change will correct this model of the electron transport chain?

Revolt · Accepted Answer

C: Switch H2O and O2.

Question 3

Which statements accurately describe fermentation? Select two options.Oxygen is present during this process.Cells may convert pyruvic acid to lactic acid.NAD+ is converted to NADH.Fermentation is an anaerobic process.Additional ATP is produced after glycolysis.

Revolt · Accepted Answer

B: Cells may convert pyruvic acid to lactic acid.; D: Fermentation is an anaerobic process.

Question 4

Which processes require oxygen? Check all that apply.conversion of pyruvic acid to Acetyl CoAconversion of pyruvic acid to lactic acidconversion of pyruvic acid to alcoholproduction of carbon dioxide in the citric acid cycleproduction of water in the electron transport chainproduction of pyruvic acid in glycolysis

Revolt · Accepted Answer

A: conversion of pyruvic acid to Acetyl CoA; E: production of water in the electron transport chain

Question 5

Which substances would complete the equation that models the overall process of cellular respiration? A: B: C: D: E:

Revolt · Accepted Answer

C: glucose

Question 6

ATP✔ oxygenwater

Revolt · Accepted Answer

B: oxygen

Question 7

✔ carbon dioxideglucoseoxygen

Revolt · Accepted Answer

A: carbon dioxide

Question 8

ADPoxygen✔ water

Revolt · Accepted Answer

C: water

Question 9

✔ ATPoxygenglucose

Revolt · Accepted Answer

A: ATP

Question 10

Label the main steps in the cellular respiration model.

Revolt · Accepted Answer

A:: glycolysis; B:: electron transport chain; C:: citric acid cycle

Lesson 6: Cellular Respiration Answers

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