SS2 second term biology exam questions and answers

SS2 second term biology exam questions and answers

Here are 25 biology objective questions for SS2 (Secondary School Grade 2) second term, along with options and the correct answers:

Which of the following is responsible for carrying oxygen in the blood?

a) White blood cells

b) Red blood cells

c) Platelets

d) Plasma

Answer: b) Red blood cells

Which of the following is the largest organ in the human body?

a) Heart

b) Lungs

c) Liver

d) Brain

Answer: c) Liver

Which of the following is the functional unit of the kidney?

a) Nephron

b) Glomerulus

c) Ureter

d) Renal pelvis

Answer: a) Nephron

Which of the following is responsible for the transmission of genetic information?

a) Ribosome

b) Nucleus

c) Golgi apparatus

d) Endoplasmic reticulum

Answer: b) Nucleus

What is the main function of the respiratory system?

a) Digestion

b) Circulation

c) Excretion

d) Breathing

Answer: d) Breathing

The process by which plants convert sunlight into chemical energy is called:

a) Photosynthesis

b) Respiration

c) Fermentation

d) Transpiration

Answer: a) Photosynthesis

Which of the following is responsible for the production of insulin in the human body?

a) Pancreas

b) Liver

c) Stomach

d) Kidney

Answer: a) Pancreas

What is the function of the mitochondria in a cell?

a) Protein synthesis

b) Energy production

c) Waste removal

d) Cell division

Answer: b) Energy production

Which of the following is responsible for the sense of vision?

a) Cornea

b) Retina

c) Cochlea

d) Cerebellum

Answer: b) Retina

The process by which plants release water vapor through their leaves is called:

a) Transpiration

b) Evaporation

c) Condensation

d) Precipitation

Answer: a) Transpiration

Which of the following is responsible for carrying impulses to and from the brain?

a) Nerves

b) Muscles

c) Ligaments

d) Bones

Answer: a) Nerves

What is the function of the ribosomes in a cell?

a) DNA replication

b) Protein synthesis

c) Cell division

d) Energy production

Answer: b) Protein synthesis

Which of the following is the primary function of the circulatory system?

a) Transportation of nutrients

b) Production of hormones

c) Filtration of blood

d) Regulation of body temperature

Answer: a) Transportation of nutrients

The process by which a cell divides into two identical daughter cells is called:

a) Mitosis

b) Meiosis

c) Fermentation

d) Fertilization

Answer: a) Mitosis

Which of the following is responsible for the production of antibodies in the body?

a) Lymph nodes

b) Thymus gland

c) Spleen

d) Bone marrow

Answer: d) Bone marrow

Which of the following is the main function of the skeletal system?

a) Protection of internal organs

b) Regulation of body temperature

c) Production of hormones

d) Transportation of oxygen

Answer: a) Protection of internal organs

Which of the following is responsible for the production of eggs in females?

a) Ovaries

b) Uterus

c) Fallopian tubes

d) Cervix

Answer: a) Ovaries

What is the role of chlorophyll in photosynthesis?

a) Absorption of carbon dioxide

b) Production of glucose

c) Absorption of sunlight

d) Release of oxygen

Answer: c) Absorption of sunlight

Which of the following is responsible for the production of sperm in males?

a) Testes

b) Penis

c) Epididymis

d) Prostate gland

Answer: a) Testes

What is the function of the endocrine system in the body?

a) Regulation of body temperature

b) Control of growth and development

c) Filtration of blood

d) Transportation of oxygen

Answer: b) Control of growth and development

Which of the following is responsible for the digestion of carbohydrates in the body?

a) Stomach

b) Liver

c) Pancreas

d) Small intestine

Answer: c) Pancreas

What is the primary function of the urinary system?

a) Regulation of body temperature

b) Production of urine

c) Transportation of nutrients

d) Maintenance of body posture

Answer: b) Production of urine

Which of the following is responsible for the transmission of sound waves to the brain?

a) Eardrum

b) Cochlea

c) Auditory nerve

d) Ossicles

Answer: b) Cochlea

What is the function of the lymphatic system in the body?

a) Transportation of oxygen

b) Protection against pathogens

c) Digestion of food

d) Production of hormones

Answer: b) Protection against pathogens

Which of the following is responsible for the storage of genetic information in cells?

a) Nucleolus

b) Chromosome

c) Lysosome

d) Vacuole

Answer: b) Chromosome

Conclusion

I hope these questions help with your biology studies!