Life Processes Mock Tests

28 questions available

Life Processes Mock Test 1

Questions: 28

Sample Questions

Class 10 Science

The process by which green plants prepare their own food using sunlight is called:

A Respiration

B Photosynthesis

C Chemosynthesis

D Decomposition

Class 10 Science

Which of the following is NOT a function of the nephron in the human kidney?

A Filtering blood to form urine

B Reabsorbing useful substances like glucose and water

C Secreting waste products into the urine

D Producing hormones for red blood cell production

Class 10 Science

The blood vessel that carries blood from heart to lungs is:

A Pulmonary vein

B Pulmonary artery

C Aorta

D Vena cava

Class 10 Science

Which of the following is NOT a function of the kidney in humans?

A Excretion of waste

B Regulation of water balance

C Synthesis of plasma proteins

D Maintaining electrolyte balance

Class 10 Science

A plant whose leaves have been partially covered with black strips and then kept in sunlight for a few hours is tested for starch. The covered parts do not turn blue-black with iodine test, while the uncovered parts do. This experiment proves that:

A Chlorophyll is necessary for photosynthesis

B Carbon dioxide is necessary for photosynthesis

C Sunlight is necessary for photosynthesis

D Water is necessary for photosynthesis

Class 10 Science

What is the functional unit of the human kidney that filters blood and forms urine?

A Neuron

B Nephron

C Alveolus

D Villus

Class 10 Science

The blood vessel that carries deoxygenated blood from the heart to the lungs is:

A Pulmonary vein

B Pulmonary artery

C Aorta

D Vena cava

Class 10 Science

Which of the following gases is released during photosynthesis?

A Carbon dioxide

B Oxygen

C Nitrogen

D Hydrogen

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