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 961: The function of the clitellum in the earthworm is to Options:
  A) aid digestion
  B) prevent desiccation
  C) assist locomotion
  D) secrete cocoon
  Show Answer
  The correct answer is D .
• Question 962: The type of reproduction that leads to variation animal and plant population is Options:
  A) budding
  B) sexual
  C) vegetative
  D) asexual
  Show Answer
  The correct answer is B .
• Question 963: In which of the following groups of vertebrates is parental care mostly exhibited? Options:
  A) Aves
  B) Reptilia
  C) Amphibia
  D) Mammalia
  Show Answer
  The correct answer is D .
• Question 964: The hygrometer is used for measuring Options:
  A) relative humudity
  B) specific gravity
  C) rainfall
  D) salinity
  Show Answer
  The correct answer is A .
• Question 965: If parents with blood groups AB and O produce six children Options:
  A) three of them will have group B
  B) two of them will have group A
  C) all the offspring will have group O
  D) none of them will have group A
  Show Answer
  The correct answer is A .
• Question 966: In a soil sample, the relative amouunts of the different soil particles can best be determined by the process of Options:
  A) filtration
  B) centrifugation
  C) precipitation
  D) sedimentation
  Show Answer
  The correct answer is D .
• Question 967: The carrier of the hereditary character in plants and animal is the Options:
  A) Cell
  B) Nucleus
  C) Chromosome
  D) Chloroplast
  E) Gene
  Show Answer
  The correct answer is C .
• Question 968: Soil with the finest particles is called Options:
  A) silt
  B) clay
  C) sand
  D) gravel
  Show Answer
  The correct answer is B .
• Question 969: The process of deamination is essential for the Options:
  A) digestion of protein
  B) secretion of bile
  C) formation of urea
  D) formation of antibody
  Show Answer
  The correct answer is A .
• Question 970: Coelom is absent in the class of animals termed Options:
  A) mollusca
  B) reptilia
  C) arthropoda
  D) coelenterata
  Show Answer
  The correct answer is D .