10th Class Biology Chapter 11 MCQs with Answers

AdminApril 3, 2024

0 10 1 minute read

Welcome to the 10th Class Biology Chapter 11 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 10th Class Biology Chapter 11 Homeostasis.

You can find all the 10th Class Biology Chapter 11 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Matric Exams. We are making these Class 10 Biology MCQs online tests for those who want full marks in their exams.

10th Class Multiple Choice Question Chapter 11 with Answers Free PDF

You can also download 10th Class Biology Questions with Answers Chapter 11 free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

Grade 10 Biology Chapter 11 Online Quiz

By presenting 3 options to choose from, 10th Class Biology Chapter 11 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 10th Class Questions and Answers and click over the correct answer.

Test Name: 10th Class Biology Chapter 11 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 comment below this post, so that we can update the answer in the quiz section.

10th Class Biology Ch 11: Homeostasis

Please fill out the form before starting Quiz.

1 / 40

How does the body maintain fluid balance in response to dehydration?

Decreased production of aldosterone

Increased urinary excretion

Increased production of antidiuretic hormone (ADH)

2 / 40

How does the body respond to low oxygen levels in tissues?

Release of insulin

Activation of the sympathetic nervous system

Increased production of erythropoietin

3 / 40

Which system plays a crucial role in maintaining acid-base balance in the body?

Respiratory system

Renal system (kidneys)

Cardiovascular system

4 / 40

What is the primary function of the spleen in homeostasis?

Filtering and removing old or damaged blood cells

Producing insulin

Regulating blood pressure

5 / 40

How does the body regulate blood pressure through the baroreceptor reflex?

Release of aldosterone

Decreased heart rate and vasodilation

Increased heart rate and vasoconstriction

6 / 40

How does the body regulate salt levels in response to low sodium concentration?

Increased aldosterone release to retain sodium

Decreased renal reabsorption of sodium

Release of antidiuretic hormone (ADH)

7 / 40

Which organ is responsible for regulating blood glucose levels?

Kidneys

Pancreas

Liver

8 / 40

What is the primary function of the integumentary system in homeostasis?

Regulating body temperature through sweat production

Synthesizing hormones

Producing red blood cells

9 / 40

Which structure in the kidney filters blood to form urine and maintain electrolyte balance?

Bladder

Nephron

Ureter

10 / 40

What is the term for the process of breaking down stored glycogen into glucose?

Glycogenolysis

Gluconeogenesis

Glycolysis

11 / 40

What is the term for the process of water regulation in the body?

Osmoregulation

Thermoregulation

Glycogenolysis

12 / 40

How does the body respond to an increase in blood sugar levels?

Release of glucagon to increase blood sugar

Decreased insulin production

Release of insulin to facilitate glucose uptake by cells

13 / 40

Which component of the immune system plays a role in homeostasis by recognizing and attacking pathogens?

Red blood cells

Platelets

White blood cells

14 / 40

Which hormone is released in response to stress, increasing blood sugar levels?

Insulin

Cortisol

Melatonin

15 / 40

How does the body respond to a decrease in blood pressure?

Increased blood volume

Vasodilation and increased heart rate

Release of renin and activation of the renin-angiotensin-aldosterone system

16 / 40

What is the primary function of the thyroid gland in homeostasis?

Regulating metabolism and energy production

Stimulating bone growth

Controlling blood pressure

17 / 40

How does the body respond to an increase in blood pressure?

Vasoconstriction and increased heart rate

Vasodilation and decreased heart rate

Decreased blood volume

18 / 40

What is the role of glucagon in glucose homeostasis?

Promoting glycogen synthesis

Inhibiting insulin production

Stimulating the release of glucose from the liver

19 / 40

What is the primary purpose of homeostasis in the body?

Maintaining internal stability and balance

Producing energy

Initiating immune responses

20 / 40

Which hormone is released in response to low blood calcium levels, promoting calcium reabsorption from bones?

Insulin

Thyroxine

Parathyroid hormone (PTH)

21 / 40

What is the term for the process of regulating body temperature through sweating and shivering?

Osmoregulation

Thermoregulation

Glycogenesis

22 / 40

What is the primary function of the endocrine system in homeostasis?

Producing hormones that regulate various body functions

Facilitating muscle contractions

Filtering blood

23 / 40

Which hormone is responsible for regulating water balance by increasing water reabsorption in the kidneys?

Melatonin

Adrenaline

Antidiuretic hormone (ADH)

24 / 40

How do the kidneys contribute to electrolyte balance?

By synthesizing electrolytes

By reabsorbing or excreting ions in urine

By regulating blood pressure

25 / 40

How does the body regulate blood calcium levels?

By increasing blood volume

Through parathyroid hormone (PTH) and calcitonin

By controlling heart rate

26 / 40

What is the function of melatonin in the regulation of circadian rhythms?

Stimulating appetite

Regulating sleep-wake cycles

Controlling blood pressure

27 / 40

What is the role of parathyroid hormone (PTH) in calcium homeostasis?

Decreasing calcium reabsorption from the intestines

Stimulating insulin release

Increasing calcium reabsorption from bones

28 / 40

How does the body regulate body temperature in response to cold environments?

Increased heart rate

Shivering and vasoconstriction

Sweating and vasodilation

29 / 40

What is the role of the hypothalamus in homeostasis?

Producing insulin

Controlling voluntary muscle movements

Acting as a control center for temperature and thirst regulation

30 / 40

What is the primary function of the lymphatic system in homeostasis?

Draining excess fluid and fighting infections

Regulating body temperature

Producing hormones

31 / 40

Which hormone is responsible for stimulating the uterine contractions during childbirth?

Oxytocin

Estrogen

Progesterone

32 / 40

What is the purpose of negative feedback in homeostatic regulation?

To counteract and reverse changes from the normal state

To amplify changes and create a new equilibrium

To initiate immune responses

33 / 40

How does the body regulate blood pH levels?

Through the bicarbonate buffer system

By increasing blood volume

By producing excess glucose

34 / 40

What is the term for the process of maintaining a constant internal environment despite external changes?

Osmosis

Homeostasis

Metabolism

35 / 40

What is the role of erythropoietin in maintaining homeostasis?

Controlling blood sugar levels

Facilitating calcium absorption

Stimulating red blood cell production in the bone marrow

36 / 40

What is the primary role of insulin in glucose homeostasis?

Stimulating appetite

Facilitating the uptake of glucose by cells

Promoting the breakdown of glycogen

37 / 40

How does the body respond to a decrease in blood oxygen levels?

Increase in respiratory rate and depth

Expansion of blood vessels

Decrease in heart rate

38 / 40

How does the body respond to a rise in body temperature?

Increased respiratory rate

Shivering and vasoconstriction

Sweating and vasodilation

39 / 40

Which part of the brain is responsible for coordinating voluntary muscle movements and maintaining balance?

Cerebellum

Hypothalamus

Medulla oblongata

40 / 40

What is the primary function of aldosterone in the body's homeostasis?

Regulating sodium and potassium levels by acting on the kidneys

Stimulating bone growth

Controlling blood sugar levels

Download Certificate of Quiz 10th Class Biology Chapter 11

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).

AdminApril 3, 2024

0 10 1 minute read