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Bio Chapter 6

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Midterm Biology Quiz on Bio Chapter 6, created by Isabel Robles on 28/09/2016.
Isabel Robles
Quiz by Isabel Robles, updated more than 1 year ago
Isabel Robles
Created by Isabel Robles over 7 years ago
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Resource summary

Question 1

Question
A difference between marathon runners and sprinters is:
Answer
  • marathon runners have more slow twitch fibers in their leg muscles
  • sprinters perform better in activities that require low, prolonged movements.
  • sprinters have a higher proportion of muscle fibers that need oxygen to make ATP.
  • marathon runners have more fast twitch fibers in their leg muscles

Question 2

Question
Humans are both
Answer
  • heterotrophs and autotrophs
  • heterotrophs and consumers
  • autotrophs and producers
  • producers and consumers

Question 3

Question
Photosynthetic organisms are:
Answer
  • consumers that obtain organic molecules from another living organism.
  • producers that make all their own organic matter from inorganic molecules.
  • decomposers that obtain nutrients from the soil
  • producers that make all of their organic matter from organic molecules that they take in.

Question 4

Question
The waste products of cellular respiration include:
Answer
  • water and carbon dioxide
  • carbon dioxide only
  • water only
  • water and glucose

Question 5

Question
What compound directly supplies the energy needed for cellular work?
Answer
  • glucose
  • ATP
  • water
  • fat

Question 6

Question
An aerobic process requires ________________.
Answer
  • carbon dioxide
  • carbohyrates
  • oxygen
  • ATP

Question 7

Question
Respiration describes the exchange of gases between your blood and the outside air. Cellular respiration ________________.
Answer
  • produces glucose
  • produces carbon dioxide
  • produces oxygen
  • produces ATP

Question 8

Question
Which of the following equations describes aerobic cellular respiration?
Answer
  • glucose --> lactic acid + energy
  • energy + carbon dioxide + water --> glucose + oxygen + water
  • glucose + oxygen -->carbon dioxide + water + energy
  • none of the above

Question 9

Question
During cellular respiration, electrons move through a series of electron acceptor molecules. Which of the following is a true statement about this process?
Answer
  • Oxygen is eventually reduced by the electron to form water.
  • The electrons release large amounts of energy each time they are transferred from one electron acceptor to another.
  • The electrons gain energy as they move from one electron acceptor to another.
  • Glucose is eventually reduced by the electrons to form water.

Question 10

Question
The first electron acceptor of cellular respiration is _________________.
Answer
  • NAD+
  • O2
  • CO2
  • H2O

Question 11

Question
Where in the cell does the process of glycolysis take place?
Answer
  • between the inner and outer mitochondrial membrane
  • Smooth Endoplasmic Reticulum
  • within the fluid just inside the inner mitochondrial membrane
  • Cytoplasm

Question 12

Question
Which of the following is the correct sequence of stages in cellular respiration?
Answer
  • electron transport, glycolysis, citric acid cycle
  • citric acid cycle, electron transport, glycolysis
  • citric acid cycle, glycolysis, electron transport
  • glycolysis, citric acid cycle, electron transport

Question 13

Question
Which of the following is a result of glycolysis?
Answer
  • a net loss of 2 ATPs per glucose molecule
  • conversion of glucose to pyruvic acid
  • production of CO2
  • conversion of NADH to NAD+

Question 14

Question
What must pyruvic acid be converted to before it can enter the citric acid cycle?
Answer
  • ethyl alcohol
  • lactic acid
  • acetyl CoA
  • citric acid

Question 15

Question
Aerobic cellular respiration generates about ________________ ATP from one glucose.
Answer
  • 2
  • 6
  • 32
  • 3

Question 16

Question
Human muscle cells use lactic acid fermentation to
Answer
  • produce ATP without oxygen
  • produce ATP using the electron transport chain
  • regenerate NADH
  • produce more ATP than is possible through aerobic respiration

Question 17

Question
Anaerobic respiration produces a maximum of ___________________ ATP per glucose.
Answer
  • 10
  • 2
  • 38
  • 4

Question 18

Question
ATP synthase plays a role in ____________________________.
Answer
  • pulling electrons down the electron transport chain
  • generating ATP
  • pumping hydrogen ions using active transport across the inner mitochondrial membrane
  • glycolysis

Question 19

Question
Which of the following molecules are responsible for the burn felt in your muscles after sprinting?
Answer
  • glucose
  • oxygen
  • ATP
  • lactic acid

Question 20

Question
In which phase of cellular respiration is the most ATP produced?
Answer
  • the citric acid cycle
  • fermentation
  • the electron transport chain
  • glycolysis
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