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 2311: Where is the energy produced in a cell? Options:
  A) Nucleus
  B) Nucleolus
  C) Lysosomes
  D) Chloroplast
  E) Mitochondria
  Show Answer
  The correct answer is E .
• Question 2312: The biological association that contributes directly to succession in a community is Options:
  A) competition
  B) predation
  C) parasitism
  D) commensalism
  Show Answer
  The correct answer is A .
• Question 2313: The first step in the process of photosynthesis is the Options:
  A) activation of the chlorophyll
  B) photolysis of water
  C) reduction of carbondioxide
  D) formation of sugar
  Show Answer
  The correct answer is A .
• Question 2314: The body of a snail is divided into head Options:
  A) thorax and abdomen
  B) visceral mass and abdomen
  C) thorax and foot
  D) visceral mass and foot
  Show Answer
  The correct answer is D .
• Question 2315: Which of these is not a type of soil? Options:
  A) Sand
  B) Granite
  C) Loam
  D) Clay
  E) Sandy loam
  Show Answer
  The correct answer is B .
• Question 2316: Water is required for seed germination to take place because it Options:
  A) activates the enzymes
  B) softens the testa
  C) liberates energy for growth
  D) permits radicle growth
  E) allow oxygen to diffuse into the seed
  Show Answer
  The correct answer is A .
• Question 2317:

  Pentadactyl plan of the fore limbs of frog, bird, horse, whale and man is a proof of?

  Options:
  A) spontaneous generation
  B) evolution
  C) locomotion
  D) creation
  Show Answer
  The correct answer is B .
• Question 2318: An example of a non-bio degrable pollutants is Options:
  A) dung
  B) bones
  C) ceramics
  D) woods
  Show Answer
  The correct answer is C .
• Question 2319: Examples of organisms in which extracellular digestion occurs are Options:
  A) fungus, loranthus and housefly
  B) rhizopus, sponges and earthworm
  C) roundworm, tapeworm and hydra
  D) rhizopus, housefly and hydra
  Show Answer
  The correct answer is C .
• Question 2320: Which of the following organisms is multicellular? Options:
  A) Chlamydomonas
  B) Spirogyra
  C) Amoeba
  D) Euglena
  Show Answer
  The correct answer is B .