ECOLOGY - Jamb Biology Past Questions and Answers

Question 271:

• JAMB 2011

Which of the following groups of environmental factors are density-dependent?

A. Food, salinity, accumulation of matabolites and light
B. Temperature, salinity predation and disease
C. Food predation, disease and accumulation of metabolites
D. Temperature food disease and light

Question 272:

• JAMB 2011

Millet , sorghum, maize and onions are common crops growth in Nigeria in the

A. Tropical rainforests
B. Sudan savanna
C. Montane forests
D. Sahel savanna

Question 273:

• JAMB 2011

In which of the following biomes is the south western part of Nigeria located?

A. Temperate forest
B. Tropical rainforest
C. Tropical woodland
D. Desert

Question 274:

• JAMB 2011

Lack of space in a population could lead to an increase in

A. Water scarcity
B. Birth rate
C. Disease rate
D. Dought

Question 275:

• JAMB 2012

Countershading is an adaptive feature that enables animals to

A. Fight enemies
B. Remain undetected
C. Warn enemies
D. Attract mates