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 411:

  The initial volume of water poured into a bag of dry soil was 50ml and the amount that drained through was 35mI. The percentage water content of the fully soaked soil is therefore

  Options:
  A) 46.7
  B) 25.0
  C) 20.0
  D) 30.0
  Show Answer
  The correct answer is D .
• Question 412:

  If a DNA strand has a base sequence TCA, its complementary strand mustbe?

  Options:
  A) ATG
  B) TAG
  C) GAT
  D) AGT
  Show Answer
  The correct answer is D .
• Question 413:

  Paternity disputes can most accurately be resolved through the use of

  Options:
  A) blood group typing
  B) finger printing
  C) tongue rolling
  D) DNA Analysis
  Show Answer
  The correct answer is D .
• Question 414:

  

  Which of the bones is the radius?

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is D .
• Question 415:

  Rabbits cannot survive in an aquatic habitat because they have

  Options:
  A) fore and hind limbs
  B) no gills
  C) no fins
  D) no scales
  Show Answer
  The correct answer is B .
• Question 416: One disease NOT caused directly by bacteria is Options:
  A) malaria
  B) tuberculosis
  C) pneumonia
  D) tetanus
  E) cholera
  Show Answer
  The correct answer is A .
• Question 417: Oozing out of water from the leaves of plants in a humid environment is known as Options:
  A) transpiration
  B) osmosis
  C) pinocytosis
  D) guttation
  Show Answer
  The correct answer is D .
• Question 418: Grasses grasshopper lizard snakes hawks. In the food chain, the organism which are the least in number are Options:
  A) grasses
  B) grasshopper
  C) lizards
  D) snakes
  E) hawks
  Show Answer
  The correct answer is E .
• Question 419: Which of the following serves as the brain box in man Options:
  A) skeleton
  B) skull
  C) head
  D) spinal column
  Show Answer
  The correct answer is B .
• Question 420: An organism found on a bare rock surface has features of algae and fungi. The organism is Options:
  A) an epiphyte
  B) a lichen
  C) a bryophyte
  D) a fern
  Show Answer
  The correct answer is B .