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

lecture 21 part 2

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University
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Hard
ghalia elhayawan
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56 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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