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 671: The stage in the life history of a moth responsible for the destruction of agricultural crops is the Options:
  A) nymph
  B) imago
  C) pupa
  D) caterpillar
  Show Answer
  The correct answer is D .
• Question 672:
  

  The part that will develop into an organ for feeling is labelled

  Options:
  A) IV
  B) III
  C) II
  D) I
  Show Answer
  The correct answer is D .
• Question 673: The pancreatic juice contains the enzymes amylopsin, Options:
  A) pepsin and trpsinogen
  B) rennin and steapsin
  C) steapsin and trypsinogen
  D) steapsin and ptyalin
  Show Answer
  The correct answer is C .
• Question 674: Double fertilization is a unique feature of Options:
  A) angiosperms
  B) bryophytes
  C) pteridophytes
  D) algae
  Show Answer
  The correct answer is A .
• Question 675: The importance of practising crop rotation in agriculture is to Options:
  A) maintain soil fertility
  B) improve the nutritional value of crops
  C) control soil erosion
  D) ensure the growth of crops
  Show Answer
  The correct answer is A .
• Question 676: Which of the following is not associated with excretion in mammals Options:
  A) Glomerulus
  B) Urea
  C) Faeces
  D) Carbon Dioxide
  E) Bowman's capsule
  Show Answer
  The correct answer is C .
• Question 677: Which of the following is most advanced in the evolutionary trend of animals? Options:
  A) Liverfluke
  B) Earthworm
  C) Snail
  D) Cockroach
  Show Answer
  The correct answer is D .
• Question 678:

  

  From the diagram above Birth control by vasectomy is achieved by severing the structure labelled

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is C .
• Question 679: The biome that is characterized with large herbivores, few and scattered fire resistant trees is Options:
  A) savanna
  B) tropical rain forest
  C) montane forest
  D) desert
  Show Answer
  The correct answer is A .
• Question 680: A population that doubles in size at constant intervals is an indication of Options:
  A) sigmoid growth
  B) exponential growth
  C) population explosion
  D) rapid growth
  Show Answer
  The correct answer is B .