Starch, Biology

Assignment Help:

STARCH -

  1. Polymer of a-D-glucose.
  2. Starch is glucosan homopolysaccharide which is the major reserve food of plants.
  3. Starch is formed as an end product of photosynthesis.
  4. It is stored in the form of microscopic grains in chloroplasts and amyloplasts .
  5. A molecules of starchy consists of two components, an inner core of amylose and an outer coat of amylopectin.
  6. Amylose branch consists of 200-2000 units of a-D-glucose. It is a linear molecule which produces blue colour with iodine. Starch of potato has 20% amylose.
  7. Amylopectin branch consists of 2000-200000 units of a-D-glucose. It is highly branched molecule which produces purple colour with iodine. It forms 80% part of starch of potato.
  8. Starch is reserve food of plants while glycogen (animal starch) is reserve food of animals fungi and bacteria.
  9. Peramylon is a form of starch stored in Euglena.

Related Discussions:- Starch

Calf diptheria, Calf diptheria The disease is a serious one usually affect...

Calf diptheria The disease is a serious one usually affecting calves up to 2 years of age. The lesions are confined to larynx and pharynx, and consist of well-defined areas of nec

What functions performed by vitamin and mineral for athletes, What function...

What functions performed by Vitamin and Mineral for athletes? Vitamins and minerals perform the same essential functions for athletes and non-athletes alike. However, owing t

Describe the phylogenetic system of classification, Q. Describe the phyloge...

Q. Describe the phylogenetic system of classification? 1) Hutchinson believed in Monophyletic origin of Angiosperms from a hypothetical group, which he' named, as Proangiosperm

Allow the natural capital from one country to be utilized, In today's globa...

In today's global economy, goods flow from one country to another like never before, allowing the natural capital from one country to be utilized in many other countries. Some have

Phloem, why phloem made of living cells

why phloem made of living cells

How pathologic conditions causing the underweight, How Pathologic Condition...

How Pathologic Conditions causing the underweight? Illness can affect weight status in a number of ways. For example, fevers and infections increase the demand for energy, whic

Solution of ampicillin, How much ampicillin (sodium sal, mw=371.40) would y...

How much ampicillin (sodium sal, mw=371.40) would you dissolve in 400 mL of water to make 80 mg/ml solution of ampicillin?

According to their morphology how are bacteria classified, According to the...

According to their morphology how are bacteria classified? Bacteria present dissimilar morphological patterns. A bacterium can be classified into coccus, bacillus, vibrion or s

Classifications of carbohydrates based on number of aldehyde, Define Classi...

Define Classifications of carbohydrates based on number of aldehyde? Classification based on the presence of aldehyde or ketone group Carbon atoms Aldos

Botany, Suggest a mechanism that would allow a plant to grow better if it h...

Suggest a mechanism that would allow a plant to grow better if it had intermorph neighbors than if it had intramorph neighbors. Think about the degree of genetic similarity between

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd