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Subject: Biology, asked on 4/6/19

Why is it necessary to place a plant in the dark before starting an experiment on photosynthesis? Explain.

Why is it not possible to demonstrate respiration in a green plant kept in sunlight?

Subject: Biology, asked on 6/12/18

Photosynthesis occurs in all cells of the plant.. state whether it is true or false.. if it is false change the first word or last word for correcting it

Subject: Biology, asked on 19/8/19

Cells of epidermis of a leaf are thin and transparent. Why?

Subject: Biology, asked on 4/6/18

Answer the q no 47

Subject: Biology, asked on 7/8/19

Please tell the correct option

Subject: Biology, asked on 26/4/20

Why do some plants (e.g. Coleus , croton , etc.) have leaves with non-green portion?

Subject: Biology, asked on 22/3/20

What is NADPH2? Please tell me about this in brief?

Subject: Biology, asked on 4/6/19

Ans th qu

Oxygen is a waste product of photosynthesis. Give reason.

Subject: Biology, asked on 19/8/18

What type of chemicals we use to remoce carbon dioxidebfrom inside a flask in certain experiment on photosynthesis

Subject: Biology, asked on 19/6/19

Products formed after light reaction in photosynthesis

Subject: Biology, asked on 30/6/18

Plants containing chlorophyll appear green yet leaves of some plants do not appear green. Why?

Subject: Biology, asked on 26/10/18

"Osmotic pressure is the minimum pressure that must be exerted to prevent the passage of pure solvent into the solution when two are separated by a semi-permeable membrane" then in concice biology in pg no. 67 in sugar concentration theory why is it written that when the photosynthesis takes place it increases the osmotic pressure WHICH DRAWS WATER FROM THE ADJOINING CELLS INTO THE GUARD CELLS DUE TO ENDOSMOSIS ? My question is osmotic pressure will prevent endosmosis then why is it written that it will draw water from the adjoining cells into the guard cells

Subject: Biology, asked on 6/6/19

Where is stomata found in dorsiventral leaf

Subject: Biology, asked on 3/6/18

Answer all the five

Subject: Biology, asked on 8/8/19

If you are planning an experiment to show the effect of light on photosynthesis will you select the white light or green light .justify

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