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 881:

  

  The part labelled II is the

  Options:
  A) stigma
  B) anther
  C) filament
  D) style
  Show Answer
  The correct answer is B .
• Question 882: The specialized pigment cells that are involved in colouration and colour change in animals Options:
  A) xanthophyl
  B) chromatophores
  C) chromatophyll
  D) melanin
  Show Answer
  The correct answer is B .
• Question 883: In fresh water marshes and swamps, the most important abiotic factors that organisms have to adapt to is Options:
  A) nature of substratum
  B) high salinity
  C) high temperature
  D) low pH
  Show Answer
  The correct answer is A .
• Question 884:

  The part labeled III in the above diagram is

  Options:
  A) Root
  B) Gills
  C) Hyphae
  D) Rhizoids
  Show Answer
  The correct answer is C .
• Question 885: Mosses, liverworts and ferns can be grouped together because they Options:
  A) Are all aquatic plants
  B) All grow in deserts
  C) Are seedless plants
  D) Have undifferentiated plant bodies
  E) All produce colourless flowers
  Show Answer
  The correct answer is C .
• Question 886: Which of the following is an example of discontinuous variation? Options:
  A) skin colouration
  B) left handedness
  C) body weight
  D) Height
  Show Answer
  The correct answer is B .
• Question 887: Stomata of some plants are sunken and protected by hairs. These are features of Options:
  A) mesophytes
  B) epiphytes
  C) hydrophytes
  D) xerophytes
  Show Answer
  The correct answer is D .
• Question 888: The following animals are viviparous expect Options:
  A) Cow
  B) Dog
  C) Goat
  D) Pigeon
  Show Answer
  The correct answer is D .
• Question 889:

  What is the term used to describe the maximum number of individuals of a species that an environment can support indefinitely?

  Options:
  A) Ecological niche
  B) Limiting factor
  C) Carrying capacity
  D) Density-dependent factor
  Show Answer
  The correct answer is C .
• Question 890: 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 .