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 1401: In the mammal, the autonomic nervous system consists of Options:
  A) sympathetic and parasympathetic system
  B) brain and spinal nerves
  C) brain and cranial nerves
  D) spinal cord and spinal nerves
  Show Answer
  The correct answer is A .
• Question 1402: In which of the following species is the biomass of an individual the smallest? Options:
  A) Tilapia sp
  B) Agama sp
  C) Bufo sp
  D) Spirogvra sp
  Show Answer
  The correct answer is D .
• Question 1403:

  

  The structure labelled 5 is the

  Options:
  A) neucleolus
  B) Golgi body
  C) mitochondrion
  D) vacuole
  Show Answer
  The correct answer is B .
• Question 1404: A red-coloured flower when crossed with a white-coloured one produced pink flowers. This is an example of Options:
  A) complete dominance
  B) blending inheritance
  C) interaction of genes
  D) back crossing
  Show Answer
  The correct answer is B .
• Question 1405: In which of the following plants is swollen shoot disease common? Options:
  A) Groundnut
  B) cocoa
  C) Corn
  D) Cotton
  E) Rubber
  Show Answer
  The correct answer is B .
• Question 1406: The structure that is most commonly identified in all living cells under the light microscope is the Options:
  A) mitochondrion
  B) chloroplast
  C) nucleus
  D) ribosome
  Show Answer
  The correct answer is C .
• Question 1407:

  

  The grand period of growth is represented by

  Options:
  A) N
  B) M
  C) L
  D) K
  Show Answer
  The correct answer is A .
• Question 1408:

  

  Which of the labelled bone is the ulna?

  Options:
  A) 1
  B) 3
  C) 4
  D) 5
  Show Answer
  The correct answer is B .
• Question 1409: Fossil records found in sedimentary rocks offer some explanation for the theory of evolution because Options:
  A) the deposits have remains of organisms characteristic of when they were formed
  B) different strata have remains of organisms of the same kind
  C) only organisms with strong parts are fossilized
  D) most animal and plant fossils bear little resemblance to present day living specimens
  Show Answer
  The correct answer is A .
• Question 1410: In a cell, the genres are carried by Options:
  A) nuclear membranes
  B) chromatin threads
  C) lysosomes
  D) mitochondria
  Show Answer
  The correct answer is B .