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 1241: I. Parasitism → Sundew. ll. Autotrophism →Amoeba. III. Saprophytism → Alga. IV Heterotrophism → Agama.Which of the above modes of nutrition is correctly matched with the organism that exhibits it? Options:
  A) ll
  B) lll
  C) lV
  D) l
  Show Answer
  The correct answer is C .
• Question 1242:

  

  The parts which function together to bring about hearing are labelled

  Options:
  A) IV, V and VI
  B) I, II, IV and VI
  C) I, II, III and IV
  D) I, II and IV
  Show Answer
  The correct answer is C .
• Question 1243: Root hair have their origin from Options:
  A) Endodermis
  B) Pericycle
  C) Cortex
  D) Epidermis
  E) Xylem
  Show Answer
  The correct answer is D .
• Question 1244:

  Which of the following is the effect of using artificial pollination in plant breeding?

  Options:
  A) Production of healthy crops
  B) Lengthening the maturity time of crops
  C) Making crops susceptible to disease
  D) Improvement of the variety of crops
  Show Answer
  The correct answer is D .
• Question 1245: When it is cold, the blood vessels of the skin Options:
  A) dilates to increase the amount of blood flowing
  B) constrict to reduced the amount of blood flowing to the skin
  C) dilate to reduce the amount of blood flowing to the skin
  D) constrict to increase the amount of blood flowing to the skin
  Show Answer
  The correct answer is B .
• Question 1246: Plants that show secondary growth are usually found among the Options:
  A) thallophytes
  B) pteridophytes
  C) monocotyledons
  D) dicotyledons
  Show Answer
  The correct answer is D .
• Question 1247: A true fruit is formed from Options:
  A) a fertilized ovary and other floral parts
  B) a fertilized ovary
  C) a fertilized ovary and calyx
  D) a fertilized ovary and fleshy receptacle
  E) an unfertilized ovary and other floral part
  Show Answer
  The correct answer is B .
• Question 1248:

  The study which involves the inter-relationship between groups of organisms or species of organisms living together in an area is

  Options:
  A) Autecology
  B) Ecological niche
  C) Synecology
  D) Ecosphere
  Show Answer
  The correct answer is C .
• Question 1249:

  

  In the diagram, the species whose distribution is not affected by rainfall is

  Options:
  A) ii
  B) iv
  C) i
  D) iii
  Show Answer
  The correct answer is A .
• Question 1250: A tissue is composed of a group of Options:
  A) similar cells
  B) tissues
  C) systems
  D) related organs
  Show Answer
  The correct answer is A .