Post Utme Biology Past Questions and Answers

Question 571:

Changes in energy flow between organisms in a habitat can be represented by a ____________

A. Pyramid of biomass
B. Pyramid of numbers
C. Pyramid of energy
D. Food chain
E. Food web

Question 572:

Which of the following is not a way of reducing air pollution?

A. Sitting factories and power stations away from residential areas
B. Building fall factory chimneys
C. Passing waste gasses through filters and absorbers
D. Using a lead-free petrol in cars
E. Recycling tin, cans and bottles

Question 573:

Which of the following is an autotrophic mode of nutrition?

A. Chemosynthesis
B. Saprophytism
C. Parasitism
D. Symbiosis
E. Commensalisms

Question 574:

What is the difference between viviparous animals and oviparous?

A. Possession of yolked eggs
B. Laying of unfertilized eggs
C. Possession of yolkless eggs
D. Protection of eggs from predator
E. Laying and brooding of eggs

Question 575:

A dry indehiscent fruit containing one seed and possessing a Lary Pappus is descended as ____________

A. A nut
B. A drupe
C. A cupsela
D. A follicle
E. An acheme