Isabel Robles
Quiz by , created more than 1 year ago

Midterm Biology Quiz on Bio Chapter 6, created by Isabel Robles on 28/09/2016.

3
0
0
Isabel Robles
Created by Isabel Robles almost 8 years ago
Close

Bio Chapter 6

Question 1 of 20

1

A difference between marathon runners and sprinters is:

Select one of the following:

  • 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

Explanation

Question 2 of 20

1

Humans are both

Select one of the following:

  • heterotrophs and autotrophs

  • heterotrophs and consumers

  • autotrophs and producers

  • producers and consumers

Explanation

Question 3 of 20

1

Photosynthetic organisms are:

Select one of the following:

  • 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.

Explanation

Question 4 of 20

1

The waste products of cellular respiration include:

Select one of the following:

  • water and carbon dioxide

  • carbon dioxide only

  • water only

  • water and glucose

Explanation

Question 5 of 20

1

What compound directly supplies the energy needed for cellular work?

Select one of the following:

  • glucose

  • ATP

  • water

  • fat

Explanation

Question 6 of 20

1

An aerobic process requires ________________.

Select one of the following:

  • carbon dioxide

  • carbohyrates

  • oxygen

  • ATP

Explanation

Question 7 of 20

1

Respiration describes the exchange of gases between your blood and the outside air. Cellular respiration ________________.

Select one of the following:

  • produces glucose

  • produces carbon dioxide

  • produces oxygen

  • produces ATP

Explanation

Question 8 of 20

1

Which of the following equations describes aerobic cellular respiration?

Select one of the following:

  • glucose --> lactic acid + energy

  • energy + carbon dioxide + water --> glucose + oxygen + water

  • glucose + oxygen -->carbon dioxide + water + energy

  • none of the above

Explanation

Question 9 of 20

1

During cellular respiration, electrons move through a series of electron acceptor molecules. Which of the following is a true statement about this process?

Select one of the following:

  • 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.

Explanation

Question 10 of 20

1

The first electron acceptor of cellular respiration is _________________.

Select one of the following:

  • NAD+

  • O2

  • CO2

  • H2O

Explanation

Question 11 of 20

1

Where in the cell does the process of glycolysis take place?

Select one of the following:

  • between the inner and outer mitochondrial membrane

  • Smooth Endoplasmic Reticulum

  • within the fluid just inside the inner mitochondrial membrane

  • Cytoplasm

Explanation

Question 12 of 20

1

Which of the following is the correct sequence of stages in cellular respiration?

Select one of the following:

  • electron transport, glycolysis, citric acid cycle

  • citric acid cycle, electron transport, glycolysis

  • citric acid cycle, glycolysis, electron transport

  • glycolysis, citric acid cycle, electron transport

Explanation

Question 13 of 20

1

Which of the following is a result of glycolysis?

Select one of the following:

  • a net loss of 2 ATPs per glucose molecule

  • conversion of glucose to pyruvic acid

  • production of CO2

  • conversion of NADH to NAD+

Explanation

Question 14 of 20

1

What must pyruvic acid be converted to before it can enter the citric acid cycle?

Select one of the following:

  • ethyl alcohol

  • lactic acid

  • acetyl CoA

  • citric acid

Explanation

Question 15 of 20

1

Aerobic cellular respiration generates about ________________ ATP from one glucose.

Select one of the following:

  • 2

  • 6

  • 32

  • 3

Explanation

Question 16 of 20

1

Human muscle cells use lactic acid fermentation to

Select one of the following:

  • produce ATP without oxygen

  • produce ATP using the electron transport chain

  • regenerate NADH

  • produce more ATP than is possible through aerobic respiration

Explanation

Question 17 of 20

1

Anaerobic respiration produces a maximum of ___________________ ATP per glucose.

Select one of the following:

  • 10

  • 2

  • 38

  • 4

Explanation

Question 18 of 20

1

ATP synthase plays a role in ____________________________.

Select one of the following:

  • pulling electrons down the electron transport chain

  • generating ATP

  • pumping hydrogen ions using active transport across the inner mitochondrial membrane

  • glycolysis

Explanation

Question 19 of 20

1

Which of the following molecules are responsible for the burn felt in your muscles after sprinting?

Select one of the following:

  • glucose

  • oxygen

  • ATP

  • lactic acid

Explanation

Question 20 of 20

1

In which phase of cellular respiration is the most ATP produced?

Select one of the following:

  • the citric acid cycle

  • fermentation

  • the electron transport chain

  • glycolysis

Explanation

Previous
Check answer
Next