Biology Exam Past Questions and Answers | JAMB, WAEC and NECO

Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.

• Question 2071: An example of an organ of perennation in plants is Options:
  A) rhizome
  B) seed
  C) petal of a flower
  D) calyx of flower
  Show Answer
  The correct answer is A .
• Question 2072: The product of excretion common to the mammalian kidney, lung and skin is Options:
  A) mineral salt
  B) carbon (IV) oxide
  C) water
  D) urea
  Show Answer
  The correct answer is C .
• Question 2073:
  

  The testa

  Options:
  A) is normally absent
  B) is included in the part numbered (1)
  C) is fused in the part numbered (3)
  D) is the part numbered (1)
  E) surrounds the part numbered (4) and (5)
  Show Answer
  The correct answer is B .
• Question 2074: The solid part of the ecosystem is referred to as the Options:
  A) atmosphere
  B) hydrosphere
  C) biosphere
  D) lithosphere
  Show Answer
  The correct answer is D .
• Question 2075: The caste of termites that lacks pigmentation is the Options:
  A) King
  B) worker
  C) soldier
  D) queen
  Show Answer
  The correct answer is B .
• Question 2076: The bone of the neck on which the skull rests is known as the Options:
  A) odontoid process
  B) axis
  C) atlas
  D) occipital condyle
  Show Answer
  The correct answer is C .
• Question 2077:

  Which of the following best describes physiological variation in biology?

  Options:
  A) Variations in the physiological processes and functions of organisms
  B) Differences in physical characteristics and appearance within a population
  C) Differences in behavior and social interactions among individuals
  D) Variations in the genetic makeup of individuals within a species
  Show Answer
  The correct answer is A .
• Question 2078:

  The excretory structure in the earthworm is the

  Options:
  A) malphighian tubule
  B) flame cell
  C) nephridium
  D) kidney
  Show Answer
  The correct answer is C .
• Question 2079: which of these diseases cannot be controlled by killing the vector? Options:
  A) River blindness
  B) Malaria
  C) Polio
  D) Cholera
  E) Bilharzia (shistosoma)
  Show Answer
  The correct answer is C .
• Question 2080: Which of the following organs regulates the amount of amino acids and glucose in the body? Options:
  A) Kidney
  B) Liver
  C) pancreas
  D) Spleen
  E) Stomach
  Show Answer
  The correct answer is B .