CG Board Class 6 Science Structure and Functions of Living Organisms-II MCQ
If you are looking for CG Board Class 6 Science Structure and Functions of Living Organisms-II MCQ then you are at right place.
What is the process of breaking down food into components that can be used by the body called?
a) Ingestion
b) Digestion
c) Absorption
d) Excretion
Answer: b) Digestion
Which part of the tongue can detect bitter tastes?
a) Tip
b) Sides
c) Back
d) All of the above
Answer: c) Back
What is the function of the salivary glands in the mouth?
a) To secrete saliva
b) To grind food
c) To absorb nutrients
d) To store food
Answer: a) To secrete saliva
How many teeth do adults have?
a) 16
b) 20
c) 28
d) 32
Answer: d) 32
Which type of teeth are used for cutting?
a) Incisors
b) Canines
c) Premolars
d) Molars
Answer: a) Incisors
Which blood vessels carry blood from the heart to various parts of the body?
a) Arteries
b) Veins
c) Capillaries
d) All of the above
Answer: a) Arteries
What is the function of the circulatory system?
a) To circulate oxygen
b) To circulate blood
c) To circulate useful substances to the body
d) All of the above
Answer: d) All of the above
Where is the heart located in the human body?
a) Towards the right of the chest
b) Towards the left of the chest
c) In the center of the chest
d) Below the ribs
Answer: b) Towards the left of the chest
What is the function of the diaphragm in the respiratory system?
a) To pump air into the lungs
b) To filter air
c) To remove carbon dioxide
d) To store air
Answer: a) To pump air into the lungs
What is the main function of the kidneys in the excretory system?
a) To remove waste products from the blood
b) To store urine
c) To produce sweat
d) To regulate blood pressure
Answer: a) To remove waste products from the blood
What are the main waste products removed from the body?
a) Solid waste, carbon dioxide, and urine
b) Solid waste, sweat, and carbon dioxide
c) Urine, sweat, and carbon dioxide
d) Solid waste, urine, and carbon dioxide
Answer: d) Solid waste, urine, and carbon dioxide
What are the main organs of the excretory system?
a) Kidneys, ureters, bladder, and urethra
b) Lungs, skin, and liver
c) Stomach, intestines, and rectum
d) Heart, arteries, and veins
Answer: a) Kidneys, ureters, bladder, and urethra
What is the function of the nervous system?
a) To coordinate the functioning of different body systems
b) To provide support and structure to the body
c) To remove waste products from the body
d) To produce new cells and tissues
Answer: a) To coordinate the functioning of different body systems
What are the main parts of the nervous system?
a) Brain, spinal cord, and nerves
b) Heart, lungs, and kidneys
c) Muscles, bones, and joints
d) Stomach, liver, and pancreas
Answer: a) Brain, spinal cord, and nerves
Which type of actions are controlled by the spinal cord?
a) Voluntary actions
b) Involuntary actions
c) Both voluntary and involuntary actions
d) None of the above
Answer: b) Involuntary actions
Which of the following are sense organs?
a) Eyes, nose, ears, tongue, and skin
b) Heart, lungs, and kidneys
c) Muscles, bones, and joints
d) Stomach, liver, and pancreas
Answer: a) Eyes, nose, ears, tongue, and skin
What is the main reproductive organ in males?
a) Ovaries
b) Uterus
c) Testes
d) Vagina
Answer: c) Testes
What is the main reproductive organ in females?
a) Ovaries
b) Uterus
c) Testes
d) Vagina
Answer: a) Ovaries
What is the function of the ureters in the excretory system?
a) To store urine
b) To remove waste from the blood
c) To carry urine from the kidneys to the bladder
d) To remove solid waste from the body
Answer: c) To carry urine from the kidneys to the bladder
