Question

Given below are the steps to be followed for performing ‘starch test’ on a green leaf.
(A) Boil the leaf in alcohol
(B) Boil the leaf in water
(C) Dip the leaf in iodine solution
(D) Wash the leaf in water
Which one of the following sequences should the students follow to get the correct result?
(1) (A), (D), (B), (C)
(2) (D), (A), (B), (C)
(3) (B), (D), (A), (C)
(4) (B), (A), (D), (C)

Answer 1

Answer:

your answer is _@_@_@_

Explanation:

A, D, B, C

OK

ALL THE BEST

Answer 2

Answer:

(4) (B), (A), (D), (C)

Explanation:

The following collection need to be accompanied with the aid of using college students to attain the appropriate bring about starch experiment -

(B) Boil the leaf in water - to interrupt down the mobileular membrane of leaf cells and making them greater permeable to iodine solution.

(A) Boil the leaf in alcohol - to get rid of the cholorphyll which interferes in take a look at for starch

(D) Wash the leaf in water - to melt it and get rid of any chlorophyll molecules attacahed to it

(C) Dip the leaf in iodine solution - to test the presence of starch

(B), (A), (D), (C)

Hence, the appropriate solution is choice 4.

Which solution is used in starch test?

https://brainly.in/question/577109?msp_srt_exp=4

Test for starch-iodine test

https://brainly.in/question/7801941?msp_srt_exp=4

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