Surprising Biology Facts That Will Blow Your Mind

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Question 1: What is the main function of the respiratory system?

A) To transport oxygen

B) TO digest food

C) To exchange gases

D) To circulate blood

Question 2:Which part of the plant cell is responsible for photosynthesis?

A) Mitochondria

B) Nucleus

C) Chloroplast

D) Golgi apparatus

Question 3:Which of the following is not a characteristic of mammals?

A) warm-blooded

B) Hair or fur

C) Lays eggs

D) Live birth

Question 4: What is the primary function of the xylem in plants?

A) Transport of water

B) Transport of food

C) Photosynthesis

D) Storage of starch

Question 5: Which process is responsible for the production of energy in cells?

A) Photosynthesis

B) Transpiration

C) Respiration

D) Fermentation

Question 6: What is the basic unit of inheritance in organisms?

A) Cell

B) Gene

C) Protein

D) Chromosome

Question 7:Which type of blood vessels carry oxygenated blood from the heart to the body?

A) Arteries

B) Veins

C) Capillaries

D) Lymph vessels

Question 8: What is the function of white blood cells?

A) Transport oxygen

B) Clot blood

C) Fight infections

D) Carry nutrients

Question 9: Which of the following is a non-communicable disease?

A) Tuberculosis

B) Malaria

C) Cancer

D) Influenza

Question 10: Which vitamin is produced in the skin when exposed to sunlight?

A) Vitamin A

B) Vitamin B12

C) Vitamin C

D) Vitamin D

Question 11: What is the role of the diaphragm in the respiratory system?

A) To exchange gases

B) To filter air

C) To assist in breathing

D) To produce mucus

Question 12: Which of the following is an example of an autotroph? =

A) Deer

B) Human

C) Green plant

D) Mushroom

Question 13: Which part of the human brain controls voluntary actions?

A) Cerebellum

B) Cerebrum

C) Medulla

D) Spinal cord

Question 14: In humans, the process of digestion starts in which organ?

A) Stomach

B) Small intestine

C) Mouth

D) liver

Question 15: Which of the following is an example of asexual reproduction?

A) Binary fission in bacteria

B) Fertilization in humans

C) Pollination in flowers

D) Cloning in animals

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