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 941:

  

  The structure labelled I is the

  Options:
  A) Golgi body
  B) mitochondrion
  C) endoplasmic reticulum
  D) vacuole
  Show Answer
  The correct answer is C .
• Question 942: If a plant homozygous for round and yellow (RR : YY), is crossed with a wrinkle green type (rr : yy) all of the resulting seeds will be Options:
  A) blue and wrinkled
  B) round and yellow
  C) wrinkled and yellow
  D) round and greenish yellow
  Show Answer
  The correct answer is B .
• Question 943: Which of the following pairs are fully adapted to terrestrial life? Options:
  A) Ferns and algae
  B) Ferns and mosses
  C) Bryophytes and flowering plants
  D) Flowering plants and conifers
  Show Answer
  The correct answer is D .
• Question 944: The part of the mammalian brain responsible for maintaining balance is Options:
  A) Medulla oblongata
  B) Cerebellum
  C) Optic lobe
  D) Cerebrum
  E) Olfactory lobe
  Show Answer
  The correct answer is B .
• Question 945: The legs and beak of an egret resemble those of the heron because they Options:
  A) both feed on fishes
  B) are both birds
  C) occupy similar niche
  D) occupy the same trophic level
  Show Answer
  The correct answer is A .
• Question 946: The male reproductive organ of a flower is the Options:
  A) carpel
  B) stamen
  C) petal
  D) sepal
  Show Answer
  The correct answer is B .
• Question 947: In rhizopus carbohydrate is stored in the form of Options:
  A) Glucose
  B) Paramylon
  C) Glycogen
  D) Starch
  E) Oil
  Show Answer
  The correct answer is C .
• Question 948: The part of the mammalian brain responsible for maintaining balance is the Options:
  A) medulla oblongata
  B) olfactory lobe
  C) cerebellum
  D) cerebrum
  E) frontal lobe
  Show Answer
  The correct answer is C .
• Question 949: The severe deficiency of vitamin C leads to Options:
  A) Kwashiokor
  B) beriberi
  C) pellagra
  D) scurvy
  Show Answer
  The correct answer is D .
• Question 950:

  

  In the diagram, the part labelled IV indicated that the yeast population has

  Options:
  A) reached its maximum size
  B) reached senescence
  C) stopped metabolizing food
  D) started dying
  Show Answer
  The correct answer is A .