Life Processes (Class - X)

Comprehensive quiz on life processes including nutrition, respiration, transportation, and excretion in plants and animals, aligned with Class 10 Biology curriculum.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Urine leaves the body through

  1. urethra
  2. ureter
  3. gall bladder
  4. urinary bladder
Question 2 Multiple Choice (Single Answer)

Bile ducts carry bile from

  1. liver and gall bladder to duodenum
  2. duodenum to liver
  3. pancreas to liver
  4. stomach to liver
Question 3 Multiple Choice (Single Answer)

Which kind of nutrition is seen in fungi?

  1. Parasitic
  2. Autotrophic
  3. Heterotrophic
  4. Saprophytic
Question 4 Multiple Choice (Single Answer)

The secretion of which of the following glands kills harmful bacteria that enter with the food?

  1. Salivary glands
  2. Pituitary gland
  3. Gastric glands
  4. Thyroid gland
Question 5 Multiple Choice (Single Answer)

Transportation of water and minerals occurs in which part of vascular tissue?

  1. Lymph
  2. Xylem
  3. Phloem
  4. Stomata
Question 6 Multiple Choice (Single Answer)

What is the name of the largest artery in the body?

  1. Pulmonary artery
  2. Renal artery
  3. Aorta
  4. Carotid artery
Question 7 Multiple Choice (Single Answer)

The normal systolic pressure is about ____ mm of Hg.

  1. 80
  2. 60
  3. 90
  4. 120
Question 8 Multiple Choice (Single Answer)

What is a knot of extremely tiny blood vessels involved in filtering the blood to form urine called?

  1. Bladder
  2. Capillary
  3. Nephron
  4. Glomerulus
Question 9 Multiple Choice (Single Answer)

Which of the following is an incorrect statement?

  1. Animal cells do not have chloroplasts.
  2. The opening and closing of stomata is a function of guard cells.
  3. Chlorophyll is the molecule that absorbs sunlight.
  4. Phloem is the outer layer of cells covering an organism.
Question 10 Multiple Choice (Single Answer)

The pea-sized structure located at the base of the brain is

  1. brain stem
  2. pituitary gland
  3. adrenal gland
  4. thyroid gland
Question 11 Multiple Choice (Single Answer)

The enzyme pepsin is secreted by which organ?

  1. Large intestine
  2. Pancreas
  3. Stomach
  4. Liver
Question 12 Multiple Choice (Single Answer)

Which of the following statements about saliva is not correct?

  1. Saliva contains a digestive enzyme called salivary amylase.
  2. It gives rise to germs that cause tooth decay.
  3. It dissolves some food particles to stimulate taste buds.
  4. It moistens and lubricates food to help in swallowing.
Question 13 Multiple Choice (Single Answer)

Which of the following factors affect(s) photosynthesis?

(i) Temperature
(ii) Light intensity
(iii) Oxygen

  1. Only (i)
  2. (i) and (ii)
  3. (ii) and (iii)
  4. (i), (ii) and (iii)
Question 14 Multiple Choice (Single Answer)

A tube that connects pharynx and larynx to lungs is known as

  1. trachea
  2. bronchus
  3. nasal cavity
  4. oesophagus
Question 15 Multiple Choice (Single Answer)

What are the tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream called?

  1. Nephrons
  2. Bronchioles
  3. Alveoli
  4. Tracheae