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 651: The following are connected with the movement of a reflex action (1) Central nervous (2) Muscles (3) Skin (4) Sensory nerve (5) Motor nerve. Which of the following sequences indicates a correct path? Options:
  A) 1-2-3-4-5
  B) 2-1-4-5-3
  C) 3-4-1-2-5
  D) 4-1-5-2-3
  E) 3-4-1-5-2
  Show Answer
  The correct answer is E .
• Question 652:

  

  In the diagram, the variation illustration is

  Options:
  A) discontinuous
  B) morphological
  C) physiological
  D) biochemical
  Show Answer
  The correct answer is B .
• Question 653:

  

  The experiment is used to demonstrate that

  Options:
  A) plants lose water through guttation
  B) transpiration occurs through the leaves
  C) water is necessary for photosynthesis
  D) leaves are important to photosynthesis
  Show Answer
  The correct answer is B .
• Question 654:

  The process of walking is under the control of the part of the brain called

  Options:
  A) optic lobe
  B) olfactory lobe
  C) cerebellum
  D) medulla oblongata
  Show Answer
  The correct answer is C .
• Question 655:

  

  The structure labelled 5 is the

  Options:
  A) nucleolus
  B) Golgi body
  C) mitochondrion
  D) vacuole
  Show Answer
  The correct answer is B .
• Question 656:

  

  The part labelled I and II constitute the

  Options:
  A) Crown
  B) neck
  C) root
  D) gum
  Show Answer
  The correct answer is A .
• Question 657: Anaerobic respiration differs from aerobic respiration by the production of Options:
  A) less amount of energy and water
  B) greater amount of energy and alcohol
  C) less amount of energy and alcohol
  D) greater amount of energy and water
  Show Answer
  The correct answer is C .
• Question 658: An arthropod that is destructive at early stage of its life cycle is Options:
  A) butterfly
  B) mosquito
  C) bee
  D) millepede
  Show Answer
  The correct answer is A .
• Question 659:

  The hypha of rhizopus is said to be non-septate because it

  Options:
  A) does not contain chloropyll
  B) has no cross wall
  C) is vacuoled
  D) stores oil globus
  Show Answer
  The correct answer is B .
• Question 660:

  Use the list of biomes below to answer the question below

  1. Desert 2. Rain forest 3. Southern Guinea savannah 4. Northern Guinea savannah

  A biome where there are many cacti and the small mammals undergo aestivation for long periods is

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  Show Answer
  The correct answer is A .