Cellular respiration is the process by which: a) oxygen is...

Name: Problem 12, Chapter 4: What Is Life? A Guide to Biology
Uploaded: 2020-06-16T01:12:07-08:00
Duration: 2 min 25 s
Channel: Dennis Howard
Description: Cellular respiration is the process by which: a) oxygen is used to transport chemical energy throughout the body. b) oxygen is produced during metabolic activity. c) light energy is converted to kinetic energy. d) ATP molecules are converted to water and sugar. e) energy from the chemical bonds of food molecules is captured by an organism.

Cellular respiration is the process by which: a) oxygen is used to transport chemical energy throughout the body. b) oxygen is produced during metabolic activity. c) light energy is converted to kinetic energy. d) ATP molecules are converted to water and sugar. e) energy from the chemical bonds of food molecules is captured by an organism.

Cellular respiration is the process by which:
a) oxygen is used to transport chemical energy throughout the body.
b) oxygen is produced during metabolic activity.
c) light energy is converted to kinetic energy.
d) ATP molecules are converted to water and sugar.
e) energy from the chemical bonds of food molecules is captured by an organism.

Key Concepts

Cellular Respiration

Cellular respiration is a fundamental metabolic process in which cells convert the chemical energy stored in food molecules into ATP, the energy currency of the cell. This process involves a sequence of steps, including glycolysis, the citric acid cycle, and the electron transport chain, which work together to release and capture energy in a controlled manner.

ATP

ATP, or adenosine triphosphate, is the primary energy carrier in biological systems. It stores energy in its high-energy phosphate bonds and releases it upon hydrolysis, thus fueling a variety of cellular activities and processes that are necessary for life.

Energy Transformation

Energy transformation refers to the conversion of energy from one form to another within a biological system. In cellular respiration, the energy contained in the chemical bonds of food molecules is transformed into a more usable form, ATP, which then powers cellular functions and supports overall metabolism.

Transcript

00:01 This question asks, cellular respiration is the process by which which should the following occurs.

00:05 Oxygen is used to transport chemical energy throughout the body.

00:08 Oxygen is produced during metabolic activity.

00:10 Light energy is converted to kinetic energy.

00:12 Atp molecules are converted to water and sugar.

00:14 And energy from the chemical bonds of food molecules is captured by an organism.

00:20 So when we are talking about oxygen, right? oxygen is used to transport chemical energy throughout the body and it's produced during metabolic activity.

00:27 This is not going to relate to cellular respiration.

00:29 Of course, we need oxygen for cellular respiration.

00:30 If we're conducting aerobic cellular respiration, right? aerobic refers to in the presence of oxygen.

00:39 So this will be cellular respiration in the presence of oxygen.

00:46 And that's what you and i do along with our dogs, our cats, all different animals, plants will use aerobic respiration.

00:55 But if certain conditions are not going to allow for oxygen to be present, certain organisms are able to go through anaerobic respiration, such as yeast, right? they undergo fermentation.

01:05 But in either case, choices a and b do not accurately reflect how oxygen is going to be used because what is the purpose of oxygen? well, oxygen will be the final electron acceptor in the electron transport chain of cellular respiration...

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