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Past Questions and Answers

SS3 Second Term Biology Past Questions And Answers

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SS3 Second Term Biology Past Questions And Answers

 

Here are 20 second term SS3 Biology questions with options and answers:

 

Question: What is the function of the Golgi apparatus in a cell?

 

A) Protein synthesis

B) Energy production

C) Waste elimination

D) Packaging and modification of proteins

Answer: D) Packaging and modification of proteins

Question: Which gas is released as a byproduct of cellular respiration?

 

A) Oxygen

B) Carbon dioxide

C) Nitrogen

D) Hydrogen

Answer: B) Carbon dioxide

Question: What is the role of the pituitary gland in the endocrine system?

 

A) Regulating body temperature

B) Producing insulin

C) Controlling growth and development

D) Digesting food

Answer: C) Controlling growth and development

Question: What is the function of the cilia in certain cells?

 

A) Locomotion

B) Photosynthesis

C) Energy storage

D) Protein synthesis

Answer: A) Locomotion

Question: Which enzyme is responsible for breaking down carbohydrates in the digestive system?

 

A) Amylase

B) Lipase

C) Protease

D) Nuclease

Answer: A) Amylase

Question: In humans, where does fertilization typically occur?

 

A) Uterus

B) Ovary

C) Fallopian tube

D) Cervix

Answer: C) Fallopian tube

Question: What is the function of the alveoli in the respiratory system?

 

A) Oxygen transport

B) Gas exchange

C) Blood clotting

D) Filtration of impurities

Answer: B) Gas exchange

Question: Which type of tissue connects muscle to bone?

 

A) Adipose tissue

B) Connective tissue

C) Nervous tissue

D) Epithelial tissue

Answer: B) Connective tissue

Question: What is the purpose of the immune system?

 

A) Maintaining water balance

B) Fighting infections and diseases

C) Controlling body temperature

D) Producing hormones

Answer: B) Fighting infections and diseases

Question: What is the function of the nephron in the kidney?

 

A) Blood clotting

B) Filtration of waste products

C) Digestion of proteins

D) Absorption of nutrients

Answer: B) Filtration of waste products

Question: Which part of the neuron transmits electrical signals away from the cell body?

 

A) Dendrites

B) Axon

C) Synapse

D) Nucleus

Answer: B) Axon

Question: What is the purpose of the lytic cycle in viral replication?

 

A) Energy production

B) Cell division

C) Destruction of host cells

D) Protein synthesis

Answer: C) Destruction of host cells

Question: Which hormone is responsible for regulating blood sugar levels?

 

A) Insulin

B) Estrogen

C) Testosterone

D) Adrenaline

Answer: A) Insulin

Question: What is the function of the cornea in the eye?

 

A) Light refraction

B) Color vision

C) Light absorption

D) Tear production

Answer: A) Light refraction

Question: Which process involves the production of gametes?

 

A) Meiosis

B) Mitosis

C) Binary fission

D) Budding

Answer: A) Meiosis

Question: What is the primary function of the lymphatic system?

 

A) Oxygen transport

B) Blood clotting

C) Fluid balance and immune defense

D) Digestion of fats

Answer: C) Fluid balance and immune defense

Question: Which hormone is responsible for the fight or flight response?

 

A) Insulin

B) Thyroxine

C) Cortisol

D) Adrenaline

Answer: D) Adrenaline

Question: What is the function of the vas deferens in males?

 

A) Sperm production

B) Urine transport

C) Hormone regulation

D) Transportation of sperm to the urethra

Answer: D) Transportation of sperm to the urethra

Question: What is the purpose of the reflex arc in the nervous system?

 

A) Conscious thought

B) Rapid, involuntary responses to stimuli

C) Hormone production

D) Vision control

Answer: B) Rapid, involuntary responses to stimuli

Question: Which part of the brain is responsible for coordinating muscle movements and balance?

 

A) Cerebrum

B) Cerebellum

C) Medulla oblongata

D) Hypothalamus

Answer: B) Cerebellum.

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