SCIENCE
Q.1 Answer the following questions:
a) Write the three parts of the seeds & their functions.
b) Mention 3 things that seeds need to germinate.
c) Write one characteristic of the seeds that are dispersed by animals & water and give one
example of each.
d) Write any 2 ways in which non-flowering plants produce new plants & give examples.
e) Draw stages of germination in a bean seed & label all the parts.
f) Explain Rabi , Kharif & Zaid Crop giving examples of each.
g) Write any three ways of protecting the crops.
h) What is a balanced diet?
i) Why are vitamins & minerals necessary? Mention any two diseases caused by lack of
Vitamins / Minerals.
j) Why do we require to drink water?
k) Define Malnutrition & write how can we cure it?
l) Differentiate between communicable & non-communicable diseases giving examples.
m) How do vaccines protect us?
n) Explain atoms, molecules and matter. Explain the difference between element and
compound.
o) Name the 3 states of matter and list 2 characteristics of each state.
p) List ways to prevent soil erosion. Explain any one way in detail.
q) How will you determine if the plant is a monocot or a dicot. (Hint- by leaves, flowers,
roots etc.). Explain in detail.
Answers
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Answer:
f) rabi crops are crops grown in winter season.
example:wheat
kharif crops are crops grown in rainy season.
example:rice
zaid crops are crops grown between rabi and kharif.
example: watermelon
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