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 991: What combination of character should a prey develop to survive the environment of its predator? Options:
  A) Camouflag, well developed limbs and effective vision
  B) Showy colour, big body and well developed limbs
  C) Camouflage, big body and effective vision
  D) Showy colour, well developed muscles and an acute sense of smell
  Show Answer
  The correct answer is A .
• Question 992: The sensory cell that responds to dim light is referred to as the Options:
  A) cone
  B) lens
  C) rod
  D) iris
  Show Answer
  The correct answer is C .
• Question 993: An example of a parasitic protozoan is Options:
  A) Paramecium
  B) Plasmodium
  C) Eughlena
  D) Chlamydomonas
  Show Answer
  The correct answer is B .
• Question 994: The micro-organisms that causes Typhoid disease is Options:
  A) trypanosome gambiense
  B) Salmonella typhi
  C) entamocbahistolytica
  D) plasmodium sp
  Show Answer
  The correct answer is B .
• Question 995: The type of asexual reproduction that is common to both Paramecium and Protists is Options:
  A) fragmentation
  B) budding
  C) sporulation
  D) fission
  Show Answer
  The correct answer is D .
• Question 996: If a tall man (TT) maries a dwarf woman (gg) and they have four male children, the offspring will be Options:
  A) All short
  B) Three short and one tall
  C) Two short and two tall
  D) One short and three tall
  E) All tall
  Show Answer
  The correct answer is E .
• Question 997: The inner ear contains two main organs, namely, the Options:
  A) eardrum and eustachian tube
  B) cochlea and semi-circular canals
  C) oval window and ossicles
  D) pinna and cochlea
  Show Answer
  The correct answer is B .
• Question 998:

  

  The structure labelled X is used by the organism in the same way as man uses his

  Options:
  A) oesophagus
  B) trachea
  C) stomach
  D) intestine
  Show Answer
  The correct answer is A .
• Question 999: In the gene locus for eye colour in humans, the allele for brown eye is dominant over the allele for blue eyes. If a homozygous brown-eyed girl has a brother with blue eyes, what are the likely phenotypes of there parents'eye colour (Eye colour is not a sex linked trait) Options:
  A) Both parents have blue eyes
  B) Their father has blue eyes and their mother has brown eyes
  C) both parents have brown eyes
  D) Their mother has the blue eyes and their father has the brown eyes
  Show Answer
  The correct answer is C .
• Question 1000: Which of the following forms about 55% of the volume of the blood in man? Options:
  A) leucocytes
  B) platelets
  C) plasma
  D) erythrocytes
  Show Answer
  The correct answer is C .