English, asked by Such1263, 1 month ago

How would you test the presence of strach in leave

Answers

Answered by apurba2004vizag

Answer:

Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour)

Explanation:

Answered by harshini1237

Explanation:

Iodine solution is used to test leaves for the presence of starch. ...

After a few minutes, the parts of the leaf that contain starch turn the iodine from brown to blue/black.

Previous Question

Next Question

Similar questions

Science, 17 days ago

1. One day Reeta went to a jeweller's shop with her mother. Her mother gave an old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight?

Math, 17 days ago

3. subtract the following integer on a number line (-6)-15...

English, 17 days ago

Robin belonged to on extremely poor family. His father worked as a labourer in the fields. His earning was insufficient and could hardly support a family of five people. Robin, being the eldest, was different from other members of the family Instead of decided to to King life as it comes, go ...

History, 1 month ago

who was the first women to rule the madurai city...

Computer Science, 1 month ago

sumulat ng sanaysay gamit ang paksang "Ako Pag-asa ng Lipunan"...

Psychology, 8 months ago

do u Believe in horoscope & magic? ding people tae away?

Math, 8 months ago

A two-digit number has tens digit greater than units digit. It is obtained either by multiplying the sum of the digits by 9 and subtracting 3 or by multiplying the positive difference of the digits by 12 and adding 3. Find the number.

English, 8 months ago

1. What are forests? 2. How are forests important? 3. What are the main types of forests found in India? 4. How are thorny forests different from tidal forests? 5. Why are forest areas becoming less? How can we protect forests 6. What are national parks and wildlife sanctuaries?