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SS 2 AIC Biology Exam Questions - 3rd Term
Contributed by: College
  • 1. The excessive growth of plant life or algae in water courses or bodies caused by an increase in organic nutrients or minerals leading to the death of aquatic organisms is called ...........
A) Eutropication
B) Eutrophication
C) Etrophication
D) Eutriphication
  • 2. The following are the processes involved in the formation of urine except.......
A) Ultra filteration
B) Hormonal secretion
C) Selective reabsorption
D) Glomerulus in the bowman's capsule
  • 3. Effects of food shortage on the size of a population include the following except.......
A) Decline in the rate of reproduction
B) Increased supply of a particular type of food
C) Competition
D) Emigration
  • 4. The following are biotic factors affecting a population except......
A) Light
B) Mortality
C) Food
D) Competition
  • 5. One of the following is not an importance of family planning to a nation.
A) Prevention of indiscriminate abortion
B) Prevention of population explosion
C) Promotion of maternal and mother's health
D) Increased risk of STDs
  • 6. The maintenance of a fairly constant internal environment in an organism is known as .........
A) Neutralisation
B) Concentration gradient
C) Homeostasis
D) Osmotic pressure balance
  • 7. One of the following secrets synovial fluid which acts as a shock absorber.
A) Cartilage
B) Synovial cavity
C) Synovial fluid
D) Synovial membrane
  • 8. ------------- joint allows movement in almost all directions
A) Ball and socket
B) Pivot
C) Gliding
D) Hinge
  • 9. Muscles are attached to bones by means of strong whitish cord called ----------
A) Ligament
B) Cartilage
C) Tendons
D) Tonsil
  • 10. One of the following antibodies cause microorganisms to stick together in the body and reduce their pathogenic actions.
A) Antitoxins
B) Lysin
C) Precipitins
D) Agglutinins
  • 11. What is the main function of the kidney?
A) Regulation of body temperature
B) Digestion of food
C) Filtration of blood
D) Production of hormones
  • 12. Which of the following is a remedy for the effects of kidney diseases?
A) Dialysis
B) Antibiotics
C) Physical exercise
D) Chemotherapy
  • 13. What are the functions of the liver?
A) Detoxification of harmful substances
B) Production of red blood cells
C) Protection of the lungs
D) Regulation of body temperature
  • 14. Which of the following is a disease of the liver?
A) Osteoporosis
B) Pneumonia
C) Cirrhosis
D) Malaria
  • 15. What are the effects of liver diseases on the body?
A) Impaired digestion
B) Improved memory
C) Accelerated wound healing
D) Increased muscle strength
  • 16. Which of the following is a remedy for the effects of liver diseases?
A) Physical therapy
B) Liver transplantation
C) Meditation
D) Vitamin supplements
  • 17. What is the structure and function of the mammalian skin?
A) Vision and hearing
B) Protection and temperature regulation
C) Muscle contraction and relaxation
D) Digestion and absorption
  • 18. Where are the hormonal glands located?
A) Lungs
B) Stomach
C) Pancreas
D) Endocrine system
  • 19. What is the effect of over-secretion of hormones?
A) Decreased heart rate
B) Weight loss
C) Weakened immune system
D) Increased blood pressure
  • 20. What is the effect of under-secretion (deficiency) of hormones?
A) Reduced growth rate
B) Accelerated wound healing
C) Enhanced muscle strength
D) Improved cognitive function
  • 21. What is the structure and function of the spinal cord?
A) Production of hormones
B) Communication between the brain and body
C) Oxygen exchange in the lungs
D) Digestion and absorption of nutrients
  • 22. Which of the following is a component of the brain?
A) Alveoli
B) Red blood cells
C) Nephrons
D) Neurons
  • 23. What are the functions of the central nervous system?
A) Maintenance of body temperature
B) Digestion of food
C) Control of voluntary and involuntary body movements
D) Regulation of hormone production
  • 24. What is the somatic nervous system responsible for?
A) Maintaining body temperature
B) Controlling involuntary body functions
C) Coordinating voluntary movements
D) Regulating hormone production
  • 25. What is the structure and function of neurons?
A) Neurons are found only in the brain and spinal cord.
B) Neurons are specialized cells that transmit electrical impulses.
C) Neurons control voluntary muscle movements.
D) Neurons produce hormones that regulate body functions.
  • 26. How are neurons classified?
A) Based on their ability to produce hormones
B) Based on their size
C) Based on the direction of nerve impulse transmission
D) Based on their location in the body
  • 27. How are nervous impulses transmitted between neurons?
A) Through the bloodstream
B) Through hormonal secretions
C) Through electrical signals
D) Through the digestive system
  • 28. What is the role of conditional reflexes in behavior?
A) Shaping and modifying learned behaviors
B) Controlling involuntary body functions
C) Coordinating voluntary muscle movements
D) Regulating hormone production
  • 29. Which of the following is an example of a conditional reflex?
A) Withdrawing a hand from a hot surface
B) Blinking in response to a bright light
C) Salivating at the smell of food
D) Regulating body temperature through shivering
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