2018 WAEC Biology past questions and answers

JAMB CBT App

Study offline with EduNgr JAMB CBT app that has so many features, including thousands of past questions, JAMB syllabus, novels, etc.

Install The App





1

The scientist who introduced binomial nomenclature in the classification of organisms was

A Charles Darwin

B Carolus Linnaeus

C John Ray

D Louis Pasteur



Correct Option: B


We're working to add a detailed solution for this question


2

Which of the following statements is true about arthropods?

A Prothorax bears only legs

B Mesothorax bears only legs

C Metathorax bears only wings

D Prothorax bears only wings



Correct Option: A


We're working to add a detailed solution for this question


3

What level of organisation is Spirogyra?

A System

B Organ

C Cell

D Tissue



Correct Option: C


We're working to add a detailed solution for this question


4

The streaming movement of cytoplasm within the Paramecium is known as

A Transpiration

B Digestion

C Cyclosis

D Osmosis



Correct Option: C


We're working to add a detailed solution for this question





5

Which of the following organelles is found only in plant cells?

A Mitochondria

B Ribosomes

C Lysosomes

D Plastids



Correct Option: D


We're working to add a detailed solution for this question


6

Active transport differs from diffusion in that active transport 

A is a very fast process

B allows the movement of substances against concentration gradient

C takes place in both light and dark reaction of photosynthesis

D occurs in both plant and animal tissues



Correct Option: B


We're working to add a detailed solution for this question


7

The diagrams above are illustrations of an experimental set-up to demonstrate a type of tropic response in plants. The type of response demonstrated is

A phototropism

B geotropism

C hydrotropism

D thigmotropism



Correct Option: C


We're working to add a detailed solution for this question


8

The conclusion drawn from the experiment in the diagram above is that

A shoots of plants are negatively thigmotropic

B shoots of plants are negatively geotropic

C shoots of plants are positively phototropic

D roots of plants are positively hydrotropic



Correct Option: D


We're working to add a detailed solution for this question





9

The odontoid process is found on the

A axis vetebra

B atlas vetebra

C thoracic vetebra

D sacral vetebra



Correct Option: A


We're working to add a detailed solution for this question


10

A seedling was made to stand in a solution of red ink for three hours and a transverse section of the stem was examined under the microscope. The process being investigated was

A the importance of micro elements to plants

B ascent of water through the xylem

C diffusion of colored substances

D distribution of food in plants



Correct Option: C


We're working to add a detailed solution for this question




JAMB CBT APP

EduNgr JAMB CBT app that has thousands of past questions and answers, JAMB syllabus, novels, etc. And works offline!


Install App