Read the questions and answer the correct option
Name the chemical which changes its colour in the presence of starch. *
1 point
Methyl orange
Copper Sulphate
Iodine
Litmus
Read the following sentences about photosynthesis : (i) Sunlight, carbon dioxide, chlorophyll and water are necessary. (ii) Oxygen is absorbed. (iii) Leaves carry out photosynthesis. (iv) Proteins are made during photosynthesis. Choose the correct pair of sentences that are true to photosynthesis. *
1 point
(iii) and (iv)
(i) and (iii)
(i) and (iv)
(ii) and (iv)
Choose the correct option for the illustration of photosynthesis shown. *
1 point
Captionless Image
A - Sunlight, B - Oxygen, C -Carbohydrates , D- water , E - Carbon dioxide
A - Sunlight, B - Oxygen, C- water, D - Carbohydrates, E - Carbon dioxide
A - Carbohydrates, B - Carbon dioxide, C - water, D - Sunlight , E - Oxygen
A - Sunlight, B - Carbon dioxide, C - water, D - Carbohydrates, E - Oxygen
Leaves perform the function of transpiration only. *
1 point
False
True
Which part of the plant undergoes photosynthesis? *
1 point
Leaves
All of the above
Roots
Stem
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Answers
Answered by
1
Answer:
iodine
(1),(3)
no image sorry
true
leave
Answered by
0
Answer:
I am sorry I can't understand the question
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