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 831: The product after the union of the male and female gamete in animals is called Options:
  A) sperm
  B) egg
  C) embryo
  D) zygote
  Show Answer
  The correct answer is D .
• Question 832: The glottis is the opening which leads to the Options:
  A) Oesophagus
  B) Larynx
  C) Nostrils
  D) Pharynx
  E) Mouth
  Show Answer
  The correct answer is B .
• Question 833: A samara differs from a cypsela by having Options:
  A) an extended pericarp
  B) a hard pericarp
  C) a pericarp fused with seed coat
  D) some hairy outgrowth on the pericarp
  Show Answer
  The correct answer is A .
• Question 834:

  An accurate identification of a rapist can be carried out by conducting

  Options:
  A) RNA analysis
  B) DNA analysis
  C) blood group test
  D) behavioural tests
  Show Answer
  The correct answer is B .
• Question 835:

  

  The part that is similar to the bone is labelled

  Options:
  A) IV
  B) III
  C) II
  D) I
  Show Answer
  The correct answer is D .
• Question 836: The nephridia in the earthworm form part of the Options:
  A) reproductive system
  B) respiratory system
  C) circulatory system
  D) excretory system
  Show Answer
  The correct answer is D .
• Question 837: A constituent of the exhaust fumes from electricity generating sets which causes serious pollution is Options:
  A) Carbon (II) Oxide
  B) Water Vapour
  C) Ozone
  D) Carbon (IV) Oxide
  Show Answer
  The correct answer is A .
• Question 838: Which of the following organs regulates the levels of water. salts, hydrogen ions, and urea in the mammals? Options:
  A) Kidney
  B) Colon
  C) Bladder
  D) Liver
  Show Answer
  The correct answer is A .
• Question 839: The waste product of plants used in the conversion of hide to leather is Options:
  A) gum
  B) alkaloid
  C) tannin
  D) resin
  Show Answer
  The correct answer is C .
• Question 840: A group of organisms of different species living in a particular area is described as a Options:
  A) colony
  B) community
  C) population
  D) niche
  Show Answer
  The correct answer is B .