MEDIUM
7th CBSE
IMPORTANT
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The exchange of gases in plants takes place through tiny pores called .

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Important Questions on Nutrition in Plants

MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q I
When iodine is added to starch, it becomes _____ (blue-black/reddish-brown) in colour.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q I
The ultimate source of energy for all our needs is the _____. (Sun/Oxygen)
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q I
_____ cells control the opening and closing of stomata.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q I
‘Photo’ in the term photosynthesis refers to _____.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q I
The site of photosynthesis in green plants is the _____.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q I
_____ (Spirit/Water) is used to extract chlorophyll from the leaf while testing for the presence of starch using iodine solution.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q II
State the functions of stomata.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 1 - Nutrition in Plants>Exercise 1.2>Q II
Write the word equation for manufacture of food in green plants.