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 431: The eye defect cause by the development of cloudy areas in the lenses is Options:
  A) presbyopia
  B) glaucoma
  C) cataract
  D) astigmatism
  Show Answer
  The correct answer is C .
• Question 432:

  An ecological instrument used to measure wind direction is?

  Options:
  A) Secchi disc
  B) wind vane
  C) anemometer
  D) slope gauge
  Show Answer
  The correct answer is B .
• Question 433:

  

  Which of the plants is likely to be desert species?

  Options:
  A) U
  B) T
  C) S
  D) R
  Show Answer
  The correct answer is A .
• Question 434: When a colour-blind man marries a carrier woman. What is the probability of their offspring being colour blind? Options:
  A) 25%
  B) 50%
  C) 75%
  D) 100%
  Show Answer
  The correct answer is B .
• Question 435:

  

  Ovoviparity is the type of fertilization exhibited by the organism labelled

  Options:
  A) IV
  B) III
  C) II
  D) I
  Show Answer
  The correct answer is C .
• Question 436: In dicotyledonous stem, each companion cell is founded beside the Options:
  A) endodermal cell
  B) xylem vessel
  C) sieve tube
  D) pericyclic fibre
  Show Answer
  The correct answer is C .
• Question 437: The modes of nutrition in Nitrobacter, Ascaris and Homo sapiens respectively are Options:
  A) photosynthetic , parasitic and holozoic
  B) chemosynthetic, parasitic and holozoic
  C) photosynthetic, parasitic and heterophytic
  D) chemosynthetic, holophytic and holozoic
  Show Answer
  The correct answer is B .
• Question 438:

  

  The unrestricted pattern is represented by

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is B .
• Question 439:

  

  The part labelled II is the

  Options:
  A) stigma
  B) anther
  C) filament
  D) style
  Show Answer
  The correct answer is B .
• Question 440: Which of the following lacks chaetae, tentacles and antennae? Options:
  A) Snail
  B) Crab
  C) Millipede
  D) Earthworm
  Show Answer
  The correct answer is C .