Biochemistry

Metabolism Regulation MCQs with Answers

Welcome to the Metabolism Regulation MCQs with Answers. In this post, we have shared Metabolism Regulation Online Test for different competitive exams. Find practice Metabolism Regulation Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Metabolism Regulation.

Metabolism regulation is a crucial aspect of biochemistry that focuses on how cells control metabolic pathways to maintain homeostasis and adapt to environmental changes. This process involves the coordination of various biochemical reactions that produce and utilize energy, synthesize essential molecules, and degrade waste products.

Central to metabolism regulation are enzymes, which act as biological catalysts that accelerate metabolic reactions. Enzyme activity is tightly regulated through mechanisms such as allosteric regulation, covalent modification, and feedback inhibition. Allosteric regulation involves the binding of molecules at sites other than the active site, altering enzyme activity. Covalent modification includes processes like phosphorylation, which can activate or inhibit enzymes. Feedback inhibition occurs when the end product of a metabolic pathway inhibits an earlier step, preventing the overproduction of substances.

Hormonal control is also vital in regulating metabolism. Hormones such as insulin, glucagon, and adrenaline influence metabolic processes by signaling cells to adjust their activity. For example, insulin promotes glucose uptake and storage, while glucagon stimulates glucose release into the bloodstream.

Understanding metabolism regulation has significant implications for health and disease. Dysregulation can lead to metabolic disorders such as diabetes, obesity, and cancer. Research in this field aids in developing therapeutic strategies to manage these conditions and optimize metabolic health.

Metabolism Regulation Online Quiz

By presenting 3 options to choose from, Metabolism Regulation Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Metabolism Regulation Questions and Answers and click over the correct answer.

  • Test Name: Metabolism Regulation MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

0
Metabolism Regulation MCQs

Metabolism Regulation

Please fill out the form before starting Quiz.

1 / 40

Which molecule is an allosteric activator of phosphofructokinase?

2 / 40

How does glucagon affect glycogen synthesis in the liver?

3 / 40

Which enzyme is inhibited by high levels of citrate?

4 / 40

Which enzyme is regulated by fructose-2,6-bisphosphate?

5 / 40

How does ATP inhibit isocitrate dehydrogenase?

6 / 40

How does malonyl-CoA affect carnitine palmitoyltransferase I (CPT I)?

7 / 40

Which enzyme is inhibited by ATP and citrate in glycolysis?

8 / 40

Which hormone decreases blood glucose levels?

9 / 40

How does AMPK affect muscle glucose uptake?

10 / 40

How does ATP affect the enzyme pyruvate kinase?

11 / 40

What is the effect of high levels of ATP on glycolysis?

12 / 40

Which hormone is primarily responsible for decreasing blood glucose levels?

13 / 40

Which hormone is primarily responsible for stimulating lipolysis?

14 / 40

How does citrate affect acetyl-CoA carboxylase?

15 / 40

What is the main regulatory enzyme of gluconeogenesis?

16 / 40

Which molecule is a key activator of pyruvate carboxylase?

17 / 40

How does insulin affect glycogen synthesis in muscle cells?

18 / 40

How does epinephrine affect glycogen breakdown in muscle cells?

19 / 40

How does high levels of AMP affect glycogen phosphorylase?

20 / 40

How does insulin affect fatty acid synthesis?

21 / 40

Which enzyme is the rate-limiting step in cholesterol synthesis?

22 / 40

What is the main regulatory enzyme of the citric acid cycle?

23 / 40

What is the primary role of AMP-activated protein kinase (AMPK) in metabolism?

24 / 40

How does ATP affect phosphofructokinase activity in glycolysis?

25 / 40

What is the primary effect of insulin on adipose tissue?

26 / 40

What is the primary effect of AMPK on fatty acid oxidation?

27 / 40

What is the effect of statins on cholesterol levels?

28 / 40

What is the primary effect of insulin on muscle cells?

29 / 40

What is the role of cortisol in metabolism?

30 / 40

What is the effect of epinephrine on glycogenolysis in the liver?

31 / 40

How does insulin affect the enzyme glycogen synthase?

32 / 40

What is the primary effect of AMP on phosphofructokinase?

33 / 40

What is the primary effect of glucagon on the liver?

34 / 40

What is the effect of high levels of acetyl-CoA on pyruvate dehydrogenase?

35 / 40

How does high NADH/NAD+ ratio affect the citric acid cycle?

36 / 40

What is the main regulatory enzyme of glycolysis?

37 / 40

What is the effect of glucagon on hepatic fructose-2,6-bisphosphate levels?

38 / 40

Which enzyme is the rate-limiting step in fatty acid synthesis?

39 / 40

How does glucagon affect hepatic glucose production?

40 / 40

What is the effect of insulin on glucose transporter type 4 (GLUT4) in muscle cells?

0%

Download Certificate of Quiz Metabolism Regulation

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

Download Metabolism Regulation MCQs with Answers Free PDF

You can also download 100 Metabolism Regulation Questions with Answers free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

If you are interested to enhance your knowledge regarding  English, Physics, Chemistry, Computer, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button