Steps for a starch test on …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now

Steps for a starch test on a leaf

Posted by Singisetty Lipika 5 years, 4 months ago

CBSE > Class 10 > Science

3 answers

Yogita Ingle 5 years, 4 months ago

Steps to test the presence of starch in leaves :

Step 1: A fresh leaf is taken.
Step 2: The leaf is boiled in water for few minutes to soften the cells in the leaf.
Step 3: Now, dip this leaf in iodine solution.
Step 4: The color of the leaf will changes into blue black color when iodine is added to it which shows the presence of starch in it.

0Thank You

Itz Raman Here ☺ 5 years, 4 months ago

sry in point 5 leaf is colurless rather than greeen

0Thank You

Itz Raman Here ☺ 5 years, 4 months ago

1 firstly remove chlorophyll from leave by adding a leaf into a beaker containing alcohal 2 then heat this beaker 3 after heating for 2 min remove the leaf from beaker 4 put iodine solution on leaf 5 if leave change green colour to blue black then starch is present if not then starch is not present

0Thank You

ANSWER

Test

Related Questions

What is the importance of variation explain in 4 to 5 points

Posted by Harshal Patil 10 months, 1 week ago

CBSE > Class 10 > Science

0 answers

Explain three stages of resource planning

Posted by Harshita Tondey 1 year, 4 months ago

CBSE > Class 10 > Science

3 answers

How does our body respond when adrenaline is Secreated into the blood

Posted by Aadarsh Tripathi 1 year, 4 months ago

CBSE > Class 10 > Science

2 answers

What effect does the concentration of H+(aq) ions have on the nature of the solution

Posted by Tushar Sharma 1 year, 4 months ago

CBSE > Class 10 > Science

2 answers

What is the function of petal and sepal.

Posted by Surya Kumar 1 year, 4 months ago

CBSE > Class 10 > Science

1 answers

A current of 5 mili mpr is passing through a wire how many electrons are passing through per minute through the area of cross section of the wire

Posted by Sahana Laskar 10 months, 1 week ago

CBSE > Class 10 > Science

0 answers

Obtain the relation between incidence angle, emergence angle, prism angle and deviation angle for refraction through prism How to derive this

Posted by Ankita Yenteth 1 year, 4 months ago

CBSE > Class 10 > Science

0 answers

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Pandey Ji 5 months, 4 weeks ago

CBSE > Class 10 > Science