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 171:

  

  Primary consumers are found in

  Options:
  A) 1, 2 and 3
  B) 1, 3 and 7
  C) 2, 3 and 7
  D) 2, 4 and 5
  Show Answer
  The correct answer is C .
• Question 172: The center for learning and memory in the human brain is the Options:
  A) medulla oblongata
  B) cerebellum
  C) cerebrum
  D) olfactory lobe
  Show Answer
  The correct answer is C .
• Question 173:

  The temporary union of two organisms and the exchange of micronuclear elements is called

  Options:
  A) Conjugation
  B) Binary fusion
  C) Extrapolation
  D) Interexchange
  Show Answer
  The correct answer is A .
• Question 174:

  Gaseous exchange in annelids is more advanced and efficient compared to flatworms because?

  Options:
  A) the cells of their epidermis have no blood capillaries
  B) they have well developed respiratory structures
  C) their cylindrical shape gives high surface area to volume ratio
  D) their surface area to volume ratio is very low
  Show Answer
  The correct answer is C .
• Question 175: Euglena may be classified as a plant because it Options:
  A) has chloroplast
  B) has a gullet
  C) lives in a pond
  D) possesses a flagellum
  E) has pellicle
  Show Answer
  The correct answer is A .
• Question 176: Fatigue of leg muscles may occur after riding many kilometers on a bicycle because of Options:
  A) insufficient glucose
  B) excess carbon dioxide
  C) excess protein
  D) insufficient oxygen
  Show Answer
  The correct answer is D .
• Question 177: In eukaryotic cells,cellular respiration takes place in the Options:
  A) nucleus
  B) cytoplasm
  C) centrioles
  D) mitochondrion
  Show Answer
  The correct answer is D .
• Question 178:

  

  The organism above is

  Options:
  A) chlamydomonas
  B) algae
  C) volvox
  D) euglena
  Show Answer
  The correct answer is C .
• Question 179: The primary and secondary hosts respectively of bilharzia are Options:
  A) fish and man
  B) man and dog
  C) snail and man
  D) man and snail
  E) fish and snail
  Show Answer
  The correct answer is D .
• Question 180: The soil swallowed by the earthworm to form the worm cast is grouped up in the Options:
  A) clitellum
  B) protomium
  C) mouth
  D) gizzard
  Show Answer
  The correct answer is D .