Life Processes MCQ Set 5

Explore this diverse selection of multiple-choice questions (MCQs) designed for various examinations. Life Processes MCQ Set 5 focuses on essential aspects of the subject, ensuring comprehensive preparation across different categories and fields of study to enhance your knowledge and readiness. The right answers for each question is provided next to respective questions for your convenience, you can either attend the test or dirtectly access the right answers by clicking the show correct answer button

Each correct answer earns 1 mark, while each incorrect answer deducts 0.3 marks.

1. Which structure in the digestive system stores bile?

A. Liver

B. Gallbladder

C. Pancreas

D. Stomach

2. What is the main function of the circulatory system?

A. Digestion of food

B. Transport of nutrients and gases

C. Production of enzymes

D. Absorption of water

3. Which organelle is known as the 'powerhouse of the cell'?

A. Nucleus

B. Mitochondria

C. Ribosome

D. Golgi apparatus

4. Which enzyme is responsible for breaking down proteins?

A. Amylase

B. Lipase

C. Trypsin

D. Pepsin

5. What is the primary function of the xylem in plants?

A. Transport water

B. Transport food

C. Transport oxygen

D. Transport carbon dioxide

6. What is the main function of the liver in the digestive system?

A. Produce bile

B. Absorb nutrients

C. Filter blood

D. Store glucose

7. Which type of blood cells are responsible for transporting oxygen?

A. Red blood cells

B. White blood cells

C. Platelets

D. Plasma cells

8. Which organ system is responsible for the removal of waste products from the body?

A. Digestive system

B. Respiratory system

C. Excretory system

D. Circulatory system

9. Which structure in the respiratory system is responsible for voice production?

A. Trachea

B. Larynx

C. Bronchi

D. Alveoli

10. Which hormone is produced by the adrenal glands?

A. Insulin

B. Thyroxine

C. Adrenaline

D. Estrogen

11. Which process involves the movement of water through a semi-permeable membrane?

A. Diffusion

B. Osmosis

C. Active transport

D. Endocytosis

12. What is the role of the stomata in plants?

A. Transport water

B. Transport food

C. Gas exchange

D. Absorb minerals

13. Which component of the blood is involved in the immune response?

A. Red blood cells

B. White blood cells

C. Platelets

D. Plasma

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