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 531:

  Name the blood cells in which nucleus is absent

  Options:
  A) Lymphocytes
  B) Blood Platelets
  C) Monocytes
  D) Eosinophil
  Show Answer
  The correct answer is B .
• Question 532: In a tropical rain forest, non-epiphytic ferns and allies occur as Options:
  A) middle storey species
  B) upper storey species
  C) shade-loving species
  D) emergent species
  Show Answer
  The correct answer is C .
• Question 533: The physical and climatic factors of a region primarily determine the Options:
  A) kinds of animal inhabiting the area
  B) types of plants found in the area
  C) nature of the soil in that region
  D) community of organisms in the region
  Show Answer
  The correct answer is D .
• Question 534: In mammals, the exchange of nutrients and metabolic products occurs in the Options:
  A) lungs
  B) oesophagus
  C) trachea
  D) lymph
  Show Answer
  The correct answer is D .
• Question 535: One of the adaptation of reptile to water loss is the presences of Options:
  A) keratinous scale
  B) claws on limbs
  C) long tails
  D) long sticky tongues
  Show Answer
  The correct answer is A .
• Question 536: The association in which one member benefits and the other is relatively unaffected by the interaction is termed Options:
  A) symbiosis
  B) parasitism
  C) commensalism
  D) mutualism
  Show Answer
  The correct answer is C .
• Question 537: 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 538: The arrangement of ovules attached to the sides of a syncarpous ovary with a single chamber is referred to as Options:
  A) free-central placentation
  B) axile placentation
  C) parietal placentation
  D) marginal placentation
  Show Answer
  The correct answer is C .
• Question 539: Which of the following invertebrates does NOT possess antennae? Options:
  A) Centipede
  B) Crustacean
  C) Millipede
  D) Insect
  E) Spider
  Show Answer
  The correct answer is E .
• Question 540: Proboscis is a structure that is mostly found in Options:
  A) insects
  B) tapeworms
  C) amphibians
  D) molluses
  Show Answer
  The correct answer is A .