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 791: Organisms I, II, III and IV have surface/volume ratios of 1:2, 1:3, 1:4 and 1:5 respectively. The organism that is likely to have the most complex transport system is Options:
  A) IV
  B) III
  C) I
  D) II
  Show Answer
  The correct answer is A .
• Question 792: The following group of plants is the most advanced except Options:
  A) bryophyte
  B) pteridophyta
  C) spermatophyte
  D) thallophytic
  Show Answer
  The correct answer is D .
• Question 793:

  The movement of Euglena towards the source of light is a?

  Options:
  A) tropic movement
  B) tactic movement
  C) nastic movement
  D) kinetic movement
  Show Answer
  The correct answer is B .
• Question 794: Stomatal pores open when there is Options:
  A) an increase in the sugar content of guard cells
  B) a decreases in the osmotic concentration of the guard cell
  C) a decrease in the sugar content of mesophyll cells
  D) an increase in the sugar content of mesophyll cells
  Show Answer
  The correct answer is A .
• Question 795:

  

  The gland which produces trypsin, amylase and lipase is labelled

  Options:
  A) 6
  B) 4
  C) 2
  D) 1
  Show Answer
  The correct answer is B .
• Question 796: The hepatic portal vein is characterized by Options:
  A) Beginning and ending with capillaries
  B) Connecting the liver and the kidney
  C) Carrying deoxygenated blood
  D) Ending with large capillaries
  E) Having no capillaries
  Show Answer
  The correct answer is A .
• Question 797: Metabolic production of urea is carried out in the Options:
  A) urinary bladder and kidney
  B) Liver
  C) Pancreas
  D) Kidney and malphigian tubule
  Show Answer
  The correct answer is B .
• Question 798:

  

  The breeding posture illustrated in the diagram is known as

  Options:
  A) mating
  B) amplexus
  C) courtship display
  D) reproductive swimming
  Show Answer
  The correct answer is B .
• Question 799: 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 800: 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 .