Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 3 | Biology
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Twinkelbekl
Twinkelbekl

secondary 3 chevron_right Biology chevron_right Singapore

Please help!!!

Date Posted: 5 years ago
Views: 1205

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Cloudrunners
Cloudrunners's answer
4 answers (A Helpful Person)
1st
Boiling seeds denture enzymes, resulting in non-functional enzymes that breaks down (hydrolyse) starch, resulting in blue black colouration around boiled seeds.

Unboiled seeds contains functional enzymes that can break down the starch around the Unboiled seeds that results in a diameter of yellow colouration whereby starch-iodine complex cannot form for blue-black colouration to be observed.