Duration: 1 hour
Section A: Each Question Carries 1 Mark
Question 1: The period of life, when the body undergoes changes to reproduce maturity, is called _______?
Question 2: __________ Force can either attract or repel objects?
A. Gravitational force
B. Electromagnetic force
C. Magnetic force
D. Electrical force
Question 3: ____________ is the good conductor of electricity?
A. Lemon juice
B. Body fat
Section B: Each Question Carries 2 Mark
Question 1: Define virus? Give an example?
Question 2: What are natural and man- made material?
Section C: Each Question Carries 4 Mark
Question 1: Explain the asexual reproduction in hydra and amoeba?
Question 2: How light is reflected and dispersed?
Section D: Each Question Carries 5 Mark
Question 1: Answer the following questions.
a. What is the effect of global warming?
b. Define acid rain how does it damage the atmosphere and people?
Question 2: Explain the basic practices of crop production?