BIOLOGY
JAMB 2017 - Question 23
Biology 2017 JAMB Past Questions - Question 23: Which of the following is an adaptation pf grassland vegetation ?
Use the diagram to answer question that follows
A:
B:
C:
D:
Correct Answer
B
Explanation
Savanna has four zones namely Southern and Northern guinea savanna, Sudan savanna and Sahel savanna. The few trees found in these zones especially the southern and Northern guinea savanna have broad leaves covered with thick cuticle. The stems of these plants have thick bark to withstand annual burning. Option A is the characteristics of desert plants. Option C is the characteristics of marine plants and animals.Option A is the characteristics of Tragical rain forest zone. The leaves emergent (topmost trees) are large with leathery surfaces to reduce water loss under intense sunlight