lecture 21 part 2

lecture 21 part 2

University

56 Qs

quiz-placeholder

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lecture 21 part 2

lecture 21 part 2

Assessment

Quiz

Other

University

Hard

Created by

ghalia elhayawan

FREE Resource

56 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are major branch points in cellular metabolism?

Glucose-6-phosphate, Pyruvate, Oxaloacetate, Acetyl-CoA

Glucose, Fructose, Lactate, Citrate

Ribose-5-phosphate, NADPH, ATP, ADP

Fatty acids, Amino acids, Ketone bodies, Urea

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the cell in coordinating metabolic pathways?

To isolate them based on cellular needs

To coordinate them based on cellular needs

To eliminate unnecessary pathways

To enhance only glycolysis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pathway is involved in the conversion of glucose to ribose-5-phosphate?

Glycolysis

Citric acid cycle

Pentose phosphate pathway

Electron transport chain

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary difference between neuronal signaling and endocrine signaling in terms of distance?

Neuronal signaling occurs over a few centimeters, while endocrine signaling occurs over a few micrometers.

Neuronal signaling occurs over a few micrometers, while endocrine signaling can occur over the entire body.

Neuronal signaling occurs over the entire body, while endocrine signaling occurs over a few micrometers.

Neuronal signaling and endocrine signaling both occur over the entire body.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do hormones change cellular metabolism and cellular genetic programs?

By altering the activity of preexisting enzymes and new gene expression.

By directly entering the cell and altering DNA structure.

By changing the cell membrane composition.

By increasing the number of mitochondria in the cell.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What results in a more rapid response in cellular metabolism?

Altering activity of preexisting enzymes.

Relying on new gene expression.

Increasing cell size.

Changing the cell's pH level.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the primary functions of insulin in the body?

Increases blood glucose levels

Enhances glycogen breakdown

Increases entry of glucose into muscle and adipose cells

Decreases cAMP levels in muscle cells

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