Biology 2011 WAEC Past Questions

Exam Type:

Exam year:

Question Type:

Topics:

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

The falling off of leaves of deciduous trees is helpful to the plant because it

A. reduces the rate of transpiration
B. enables the plant to conveniently eliminate its excretory products
C. enables the plant to bear more fruits
D. ensures that the limited mineral salts get to only growing regions

View Answer & Discuss (1) WAEC 2011

A sample of wet garden soil of known weigh was heated to constant weight. The loss of weight is due to loss of

A. water
B. organic matter
C. water and organic matter
D. water and inorganic matter

View Answer & Discuss WAEC 2011

Assuming that a period of stable population size is followed by a period when natality increases by ten (1O) per cent and immigration increases by twenty (20) percent of population size. The population size will

A. be at equilibrium
B. increase by forty (40) per cent
C. begin to increase
D. begin to decrease

View Answer & Discuss (3) WAEC 2011

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Which of the following methods does not make water fit for drinking?

A. Addition of chlorine
B. Boiling
C. Distillation
D. Addition of alum

View Answer & Discuss (17) WAEC 2011

Vaccination results in

A. aiding red blood cells to carry more oxygen
B. production of antibodies which destroy toxins of germs
C. arresting excessive bleeding
D. production of white blood cells which engulf and digest bacteria.

View Answer & Discuss (1) WAEC 2011

Start a Free Practice Test

Biology 2011 WAEC Past Questions

Subjects

Sign In