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Question & Answer Forum

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Jiptesh commented 1 year(s) , 2 month(s) ago

Explain the process of conversion of milk into curd by lactobaccilus.

Milk is converted into curd or yogurt by the process of fermentation. Milk consists of globular proteins called casein. The curd forms because of the chemical reaction between the lactic acid bacteria and casei...

Asked by Arjun

Jul 20

  • 33 Answers
  • 37 Likes
  • 104143 Views
Joan answered 1 year(s) , 5 month(s) ago

Explain the traditional methods such as Chain Pump,Moat,Ra hat,Dhekli.

Chain pump: A chain pump consists of two large wheels, connected by an endless chain. The bottom wheel is half immersed in the water source. As the wheel is turned, the connected buckets dip into the pool and p...

Asked by Arjun

Jul 22

  • 7 Answers
  • 27 Likes
  • 73321 Views
Agam answered 1 year(s) , 3 month(s) ago

What are useful and harmful microorganisms?

Microorganisms are small organisms invisible to the naked eye because of their extremely small size.� They are grouped into various groups like Bacteria, fungi, algae, protozoa and viruses.
Many of the

...

Asked by Surya rao

Apr 1

  • 3 Answers
  • 3 Likes
  • 55633 Views
Gouri answered 1 year(s) , 4 month(s) ago

What are the major differences between deforestation and afforestation?

Sol:
Differences between deforestation and afforestation are elucidated.
DEFORESTATION AFFORESTATION Destruction of trees in the forest area and converting large area of land as a habitat f...

Asked by Sara Batool

Mar 10

  • 3 Answers
  • 2 Likes
  • 49085 Views
Nipun commented 5 year(s) , 1 month(s) ago

what are the harmful effects of microorganisms and the advantages of microorganisms?

Microorganisms are small organisms invisible to the naked eye because of their extremely small size.  They are grouped into various groups like Bacteria, fungi, algae, protozoa and viruses.
Many of thes...

Asked by Nipun

Oct 25

  • 1 Answer
  • 4 Likes
  • 45234 Views
Syeda answered 1 year(s) , 5 month(s) ago

What are the differences between kharif crops and rabi crops?

  • KHARIF CROPS:The crops which are grown in winter season are called Kharif Crops.The rainy season is from June to September.Paddy,maize,soyabean,groundnut,cotton,etc are Kharif Crops.
  • RABI
...

Asked by Rajan Raman

Nov 23

  • 5 Answers
  • 1 Like
  • 35249 Views
Syeda answered 1 year(s) , 5 month(s) ago

what is the difference between biosphere reserves , wild life sanctuary?

National parks-Areasreserved for wild life where they can freely use the habitats and natural resourses.
Wildlife sanctuary-Areas where animals are protected from any disturbance to them and their habit...

Asked by Rajendra

Aug 14

  • 8 Answers
  • 5 Likes
  • 28081 Views
Syeda answered 8 month(s) , 22 day(s) ago

Difference between wildlife sanctuary, biosphere reserves and national park?

Answer.

Wild life sanctuaries: The natural area where wildlife is protected and preserved is called wildlife sanctuary. These places provide suitable living conditions to the wild life. Killing,...

Asked by Aditi

Mar 6

  • 2 Answers
  • 5 Likes
  • 27174 Views
Syeda answered 1 year(s) , 5 month(s) ago

What is the main difference between national park and a zoo?

Sol:

National parks are the reserved places used to protect flora and fauna of an area. National parks are large and diverse reserves which help in protection of different ecos...

Asked by Prem

Mar 7

  • 3 Answers
  • 4 Likes
  • 26597 Views
Syeda answered 1 year(s) , 5 month(s) ago

Why viruses considered at the borderline between living and non-living things?

Answer.

Viruses are considered at the borderline of living and non-livingbecause they show both the characterstics of a living and a non-living. As they reacts like non-living in the free atmosphere but whe

...

Asked by Vedant

Jul 11

  • 3 Answers
  • 0 Like
  • 23240 Views
Aruna kavitha answered 3 year(s) , 10 month(s) ago

Why is adrenaline called as 'Emergency hormone' ?

Sol:

Adrenaline is a hormone secreted by adrenal medulla during stress. This is called as emergency hormone because it initiates quick reation which makes the individual to thi...

Asked by Bharat

Jan 15

  • 1 Answer
  • 1 Like
  • 21746 Views
Aruna kavitha answered 3 year(s) , 5 month(s) ago

What are weedicides?

Sol:
Weeds are unwanted plants growing among wanted crops and compete with crop plants for sunlight, nutrients, water etc. 
Weedicides are the chemicals which are sprayed over field to get rid o...

Asked by Sara Batool

May 20

  • 2 Answers
  • 2 Likes
  • 20926 Views
Agam answered 1 year(s) , 4 month(s) ago

HOW ARE VIRUSES DIFFERENT FROM OTHER MICROBES?

Viruses are different from other microbes in these ways---------

1.viruses does not show signs of life outside a victim cell.
2.they can only reproduce when they attack any cell, unlike...

Asked by Hrithik

Oct 5

  • 6 Answers
  • 6 Likes
  • 18950 Views
Aruna kavitha answered 3 year(s) , 5 month(s) ago

Why antibiotics should not be overused?

Sol:
Antibiotics are the effective drugs which work against bacterial infections, fungal and parasitic infections. Antibiotics do not work against viral infections. Excess use of antibiotics causes many...

  • 1 Answer
  • 5 Likes
  • 18702 Views
Syeda answered 1 year(s) , 5 month(s) ago

what

Answer.

Red data book is a type of list which keeps records of endangred, vulnerable and extinct species .Red data book can also be global or national.

Asked by Reshma

Mar 2

  • 5 Answers
  • 4 Likes
  • 16677 Views
Syeda answered 1 year(s) , 5 month(s) ago

What are the differences between duct and ductless glands?

Answer.

* Exocrine glands are duct glands and Endocrine glands are ductless glands.

*Endocrine glands are ductless glands which secrete hormones. Hormones are chemical messengers secrete

...

Asked by Avish

Dec 17

  • 3 Answers
  • 1 Like
  • 16460 Views
Syeda answered 1 year(s) , 5 month(s) ago

Write a short note on conservation on plants and animals

Conservation may be defined as the management and sustainable use of the natural environment and natural resources for ethical reasons and the benefit of humanity for long term basis. Conservation is achieved t...

Asked by Mrrithun

Oct 12

  • 3 Answers
  • 2 Likes
  • 15777 Views
Syeda answered 1 year(s) , 5 month(s) ago

Name the longest cell in the human body.

Answer.

The longest cells in the human body are neurons.
Neurons or the nerve cells form the basic components of the nervous system. A typical neuron possesses a cell body called as soma...

Asked by Aiswarya

Apr 27

  • 4 Answers
  • 1 Like
  • 14501 Views
Surya rao answered 5 year(s) , 3 month(s) ago

the diagram of plant cell

Asked by Harietharane

Aug 20

  • 1 Answer
  • 4 Likes
  • 13796 Views
Ahmedzahi answered 3 year(s) , 7 month(s) ago

why paddy crops are not grown in winter season?

Paddy is a kharif crop which is sown in rainy season.  It requires lots of water for its growth. During winter large amount of water is not available. Hence due to unavailability of sufficient water and unfa

...

Asked by Sumana

Jun 21

  • 5 Answers
  • 1 Like
  • 12894 Views
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