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Koi hay Jo S time Mansehra Me ho?

21/02/2020

A bacteriophage particle weighs about a femtogram.

04/02/2020

In an organism having Genotype AAbb, how much type of different combinations of gametes are possible?

04/02/2020

The Father Of Modern Biotechnology is .......

31/01/2020
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اپنے پانچویں کلاس کے استاد کا نام بتایے۔ دیکھتے ہیں کس کس کو یاد ہے۔

19/01/2020

Shared By Zafar Alai A Great Teacher

18/01/2020

Botanical Name of Almond is Prunus dulcis

18/01/2020

Word bacteria (singular bacterium) means small rod because the first bacteria were rod shaped. Bacteria are the smallest unicellular prokaryotic organisms (Organisms that lack true nucleus and membrane bounded organelles) that cannot be seen with naked eye but can be seen only with the help of microscope. Bacteria were discovered by a Dutch scientist Leeuwenhoek in 1676.

14/01/2020

Contents:

1) Types of Hairs

2) Hairs Location

3) Parts of Hair

4) Colors of Hairs

5) Chemical composition of Hairs

6) Causes Of White hairs

7) How to get rid of white hairs

Hair color and style has a great effect on personality. Nowadays most people suffer of a problem related to hairs that is the white hairs in young age. In this article we want to focus your attention on this problem.

Types of hairs:

The hairs are of two types, thin and thick.

Hair Location:

Hairs are located at the special structures called follicles.

Parts of the hair:

Each and every hair composed of three parts.

1. Medulla:

The inner layer of hair is medulla.

2. Cuticle:

It is the thin outer layer of hair that is protective in nature. It also gives nutrition to the hair. Chemically it is composed of cell like keratinized chains.

3. Cortex:

The main part of hair in between medulla and cuticle. The cells of cortex also composed of keratin proteins. Some proteins and lipid molecules act like cement to attach the keratin proteins to each other so that a long chain of keratin formed that give a long appearance to hairs.

Colors of hairs:

The color of hairs is due to a special protein called melanin. The amount of melanin protein determines the color of hairs. Some other chemical elements and their compounds also determine the color of hairs. Transition metal compounds are also responsible for hair colors. Brown hair contain copper or iron compounds, blonde hair contain compounds of titanium and red hairs are because of molybdenum compounds.

Chemical composition:

Hairs are composed of fibrous proteins called keratin.

Causes of White Hairs:
1) Genetics:

Most of the white hairs are due to genetics. It means that these are due to your genetic makeup or chemical nature.

2) Deficiency of Melanin:

Amount of melanin determines the color of hairs.

3) Hormones:

Hormonal change also effect hair color. So see your doctor before taking any medicine for white hairs.

4) Medical Condition:

Some medical conditions like use of certain medicines or large term use of medicines also leads to white hairs.

5) Stress:

Stress is the main cause of white hairs. So avoid stress if you want to get rid of this problem.

6) Chemicals:

Chemicals like use of dye or some poor quality shampoo and soap is also responsible for white hairs.

7) Diseases:

Diseases like anemia, thyroid gland disorders is also one of the causes.

8) Vitamins deficiency:

Vitamin deficiency like vitamin B12 also leads to this problem.

9) Smoking:

Smoking contains thousands of chemicals. Some of them are the leading cause of white hairs. So please avoid smoking.

10) Eating less antioxidants:

Less use of antioxidants like less use of fresh vegetables and fruits is also the major cause.

How to get rid of white hairs in young age:
1) Oiling:

Oil containing Amla and Curry leaves are powerful agents to prevent hair white. Mostly use oils without chemicals. Use simple mustard oil, coconut oil, almond oil or best quality other oils.

2) Olive Oil:

Olive oil is also good for hairs.

3) Onion:

Use onion in your food as salad.

4) Ridge gourd or toori or lufa:

Use cocurbita (kaddoo) or lufa (toori or ridge gourd) for this problem.

5) Use Vitamin B:

Vitamin B is responsible for healthy blood cells and in turn the deficiency of vitamin B leads to white or weak hairs.

6) Smoking:

Quit smoking.

7) Food:

Eat carrots, liver, curry leaves, walnuts, beans, eggs and spinach.

8) Shampoo:

Use sulphates free shampoo.

9) Hair Products:

Avoid poor quality hair products.

10) Stress:

Avoid stress and involve in recreational activities. Spend your free time in games and exercises.

11) Heat:

Use a handkerchief or cap to bound hairs in more light to protect you from the harmful radiations.

12) Use antioxidants:

Antioxidants containing foods include green tea, fresh vegetables and fruits, olive oil and fish are good for hairs.

Hope this article is helpful. Share with friends because sharing is caring.

03/01/2020

The World Largest Organism is ......

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The World Largest Zoo is .......

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The World largest Botanical Garden is .......

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Why Most of The Scientific names are in Latin language?

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The first Biologist of the World was ......

03/01/2020

If you are proud of your secondary school. Mention Ur School Name.

28/12/2019

Biosphere: All ecosystems of the world together form the biosphere. It includes all the ecosystems of the planet Earth. In other words, the biosphere consists of all organisms present on the Earth and all regions of the Earth where they live.Biosphere ranges from the floor of oceans to the tops of the highest mountains. It is about 20 kilometers thick.

25/12/2019
BIODIVERSITY - Biology.Services

https://biology.services/biodiversity/

Spread the love BIODIVERSITY   Biodiversity: The term “biodiversity” has been derived from ‘bio’ and ‘diversity’. Biodiversity is a measure of the variety of organisms present in different ecosystems or earth surface. Flora: Diversity of plants in an ecosystem is called flora. Fauna: Di...

23/12/2019

Penicillium

15/12/2019

Agrostology

Study of grasses

15/12/2019

Science which deals with the crop plants is called Agronomy

15/12/2019

Agroforestry: This branch deals with form of land used on which herbaceous crops and trees crops are cultivated

09/12/2019
Aristotle - A Great Biologist - Biology.Services

Aristotle - A Great Biologist - Biology.Services

Spread the love Table of Contents Aristotle, a Great BiologistBirth:Fields of Work:Award in Biology:Books:Marine Biology, Fresh Water Biology and Taxonomy:Embryology…

27/11/2019
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27/11/2019

The pineal gland, which secretes the hormone melatonin, got its name from its shape, which resembles a pine nut

27/11/2019

You have two kidneys, but only one is necessary to live

17/11/2019
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