HARD
7th CBSE
IMPORTANT
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What are saprotrophs? How does a saprotroph digest its food?

Important Questions on Nutrition in Plants

HARD
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.3>Q III
How would you test the presence of starch in leaves?
HARD
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.3>Q III
Distinguish between a parasite and a saprotroph.
HARD
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.3>Q III
Give a brief description of photosynthesis in green plants.
HARD
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.3>Q III
Show with the help of a sketch that plants are the ultimate source of food.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.3>Q III
Potato and ginger are both underground parts that store food. Where is food prepared in these plants?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.3>Q III
Wheat dough left in the open, after a few days, starts to emit a foul smell and becomes unfit for use. Give reason.
HARD
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.3>Q III
Nitrogen is essential for plant growth. But farmers who cultivate pulses do not apply nitrogenous fertilizers during cultivation. Why?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>VALUE BASED QUESTION>Q 1
Instead of using chemical fertilizers, a farmer prefers to replenish his farm soil using natural methods. Can you name one of them. List two values shown by the farmer.