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What is binary fussion?

Posted by Foram Bhatt 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Sonali Aggarwal 7 years, 9 months ago

In binary fission, the parent organism splits to form two new organisms. Amoeba reproduces by the method of binary fission.

ANSWER

If wheat is sown in the kharif season, what would happen? Discuss

Posted by Piyush Bais 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Deepika Praveen 7 years, 9 months ago

1) If wheat is sown in the kharif season (from June to October), then the whole crop might get destroyed because of many factors such as lack of optimum temperature, adaptability, availability of pests, etc.
2) Kharif season includes the rainy season, which is not favourable for the growth of wheat crop as it is a rabi crop. Rabi crops are generally sown after the rainy season is completed.

ANSWER

What is the exact definition of yeast?

Posted by Daksh Goel 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Deepika Praveen 7 years, 9 months ago

1) Yeast is a single-celled organism like bacteria.
2) Unlike bacteria, yeast has a nucleus which contains its genetic information and organelles.
3) It ferments sugar to produce alcohol and carbon dioxide.

Deepika Praveen 7 years, 9 months ago

1) Yeast is a single-celled organism like bacteria.
2) Unlike bacteria, yeast has a nucleus which contains its genetic information and organelles.
3) It ferments sugar to produce alcohol and carbon dioxide.

ANSWER

What is streamline flow

Posted by Charishma Patnala 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Sonali Aggarwal 7 years, 9 months ago

A body shape which offers very little resistance to the flow of air or water around it is called streamlined shape. The fluid friction can be reduced or minimized by giving special shape called streamlined shape.

ANSWER

What areRabi crops

Posted by Palakpreet Gill 7 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Sadia Mujawar 7 years, 9 months ago

The crop which is down in winter season is called rabi crops.( march to April) .... Examples....gram,pea,wheat etc.

Sonali Aggarwal 7 years, 9 months ago

The crops grown in the winter season are called rabi crops. The sowing for rabi crop begins at the beginning of winter (October-November)and crops are harvested by March or April. Eg.wheat, gram,peas,mustard etc.

Rishabh Arya 7 years, 9 months ago

Crops that are sowed in the month of march and april are called rabi crops

ANSWER

Preparation of soil??

Posted by Shah Khushi A 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Bhumika Kaliya 7 years, 9 months ago

This method is usually employed for loosening the soil to allow the roots to penetrate deep into it this helps in the growth of several soil microbes Earth worms which enrich the soil with hummus and other essential nutrients plants require nutrients for proper growth and functioning.and this is preparation of soil.

ANSWER

Why can paddy not be grown in the winter season?? ?

Posted by Shah Khushi A 7 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Sadia Mujawar 7 years, 9 months ago

Paddy is not grown in winter season bcoz paddy needs more water to grow but if it is grown is winter season then it will not get more water and farmers may suffer from water scarcity and by not giving sufficient water to paddy it will b destroyed or spoiled and farmers will not get limited profit..that is why paddy is not grown in winter season....

Sonali Aggarwal 7 years, 9 months ago

Paddy is not grown in winter season because water available in winter is much less and paddy requires lots of water.

Apurvi Bhattacharya 7 years, 9 months ago

Bcoz paddy needs large amount of water, so it is grown in only rainy season ????️?️?️?️⛈️

ANSWER

Diagram of sickle

Posted by Pradèep Kumar 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Rishabh Arya 7 years, 9 months ago

Searh there

Rishabh Arya 7 years, 9 months ago

https://commons.m.wikimedia.org/w/index.php?title=File:Hasiya_krish.jpg&action=edit&section=0

ANSWER

state the forces acting on a school bag held above the ground level in your hand discuss why the forces acting on the back do not bring a change in its state of motion

Posted by K M 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 7 years, 9 months ago

The force acting on a school bag held above the ground level in our hand is gravitational force. The force acting on the bag do not bring change in its state of motion is because we are pulling(or exerting force) on the bag upwards.

ANSWER

in the following situation identify the agent exerting the force also state the effect of the force in each case a car coming to rest once its engine is switched off.

Posted by K M 7 years, 9 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

patience identify the Agent of exerting the force also state the effect of the force in each case a person diving into a swimming pool

Posted by K M 7 years, 9 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Describe the two main crop season of our country mentioning their periods of sowing and harvesting

Posted by Dk G 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Arshad Iqbal 7 years, 9 months ago

1.Kharif crops-: The crops that are sown in rainy season. They are sown are the beginning of the monsoon season (June /July ) and harvested at the end of the monsoon season ( September / October). They depend on monsoon rains for growth. Ex. Rice , maize etc. 2. Rabi Crops-: The crops that are sown in the winter season are called rabi Crops. They are sown at the beginning of winter season (October / November ) and harvested in March - April. They do not depend on monsoon rains for growth. Ex. Wheat , gram etc.

ANSWER

What is recorces

Posted by Gagandeep Ramghria 7 years, 9 months ago

CBSE > Class 08 > Science

3 answers

Sadia Mujawar 7 years, 9 months ago

Resources means the support ,utility ,which has its own value,is called resources!!!

Rishabh Arya 7 years, 9 months ago

Any thing that is used by the human beings

Shresth Sharma 7 years, 9 months ago

Which help's to do any work

ANSWER

What is sustainable agriculture

Posted by Shiksha Singh 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 7 years, 9 months ago

Sustainable agriculture is a type of agriculture that focuses on producing long-term crops and livestock while having minimal effects on the environment. This type of agriculture tries to find a good balance between the need for food production and the preservation of the ecological system within the environment. In addition to producing food, there are several overall goals associated with sustainable agriculture, including conserving water, reducing the use of fertilizers and pesticides, and promoting biodiversity in crops grown and the ecosystem.

ANSWER

Difference between manure and fertilizer

Posted by Rudra Shukla 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Deepika Praveen 7 years, 9 months ago

Fertilizer:
1) fertilizer is described as a substance which can be organic or inorganic, that is added to the soil, increase the yield of crops.
2) fertilizer does not provide humus to the soil.
Manure:
1)Manure refers to the natural substance that is obtained from the decomposition of the waste of plant and animals such as cow dung, etc. It is purely organic.
2)Used for improving the fertility of soil

ANSWER

Antricks me oxygen nahi hai to Suraj kyu jalta hai?

Posted by Ajay Ajay 7 years, 9 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Identify the tool that is attached to a tractor nowadays for ploughing

Posted by R Y 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Rishabh Arya 7 years, 9 months ago

Cultivator

Shresth Sharma 7 years, 9 months ago

Cultivator

ANSWER

Explain how fertilisers are different from manure

Posted by Rudra Chanda 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Rishabh Arya 7 years, 9 months ago

Fertiliser should not be used as the fulfill the pores between the soil which damage the soil badly and makes the soil non pores while manure goes between the pores and dissolve in it.

Rana Adiba 7 years, 9 months ago

Fertilizer are different because the excess use of fertilizer damage the soil.....but the manure doesn't damage the soil.......

ANSWER

Sowing means

Posted by Shah Khushi A 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Shah Khushi A 7 years, 9 months ago

Thanks

Rishabh Arya 7 years, 9 months ago

Sowing means the throwing of seeds on a levelled land It is done in two ways - Manually ~ broadcasting Technologically ~ with machines like seed drill.

ANSWER

What is the advantages of manure and fertilizers?

Posted by Bobina Sahu 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Rishabh Arya 7 years, 9 months ago

The advantages of manure are - 1)It makes the soil pores and fertile The advantages of fertilizer s are- 1.it makes the soil nutrisious

Kcncjvic Djfjvj 7 years, 9 months ago

khat

ANSWER

What is the advantages of manure and fertilisers

Posted by Bobina Sahu 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Rudra Shukla 7 years, 9 months ago

Simple they increase fertility

ANSWER

Name the difference type of bones

Posted by Raj Tomar 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Manas Chavan 7 years, 9 months ago

The different types of bones are : YOUR BONE & MY BONE........;-)

ANSWER

What is matured ovary called?

Posted by Kashish Arora 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Kashish Arora 7 years, 9 months ago

Fruit

ANSWER

explain how fertilisers are different from manure.

Posted by Nitish Bhardwaj 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Yash Antil 7 years, 9 months ago

1 Fertilizer is an organic substance where manure is a natural substance obtained by the decomposition 2 A fertilizer is prepared in factory And Manure is prepared in the field 3A fertilizer does not provide any humus to soil And manure provide a lot of humus 4 fertilizer are very rich in plant and manure is relatively less rich in plant nutrients 5 fertilizer are costly and manure are cheap

ANSWER

Why should seed be treated with fungicides bdforr sowing

Posted by Shauryaman Jaiswal 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Ayush Kumar 7 years, 9 months ago

So the fungus can not damage the seed ans eat the good seed

Shauryaman Jaiswal 7 years, 9 months ago

Sorry before

ANSWER

Definition of weeds

Posted by Twunkle Sharma 7 years, 9 months ago

CBSE > Class 08 > Science

4 answers

Sadia Mujawar 7 years, 9 months ago

The unwanted or undesirable plants grown in between the main crop plants is called weeds...

Raj Tomar 7 years, 9 months ago

The Unwanted plants is called weeds

Neha Gurjar 7 years, 9 months ago

Undesirable plants

Jyoti Sheoran 7 years, 9 months ago

Unwanted plants

ANSWER

When a boy stops peddaling the cycle stops moving after some time Which force is this? Muscular force or Frictional force

Posted by Arpit Raj 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Arpit Raj 7 years, 8 months ago

But we also apply muscular force when we pesal

Anushree Kansal 7 years, 9 months ago

Frictional force

ANSWER

How will you make brade with help of yeast sell

Posted by Mohafiz Haider 7 years, 9 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 7 years, 9 months ago

Yeast is a single-celled microscopic organism belonging to the group Fungi. Yeast being Fungi is saprophytic in nature feeding on organic matter by secreting enzymes to break down the food and absorb nutrients. It is omnipresent. It reproduces by budding, a process of asexual reproduction. It is important economically in baking industry, wine industry due to its ability of fermenting sugars.
In baking industry, yeast multiplies rapidly in dough and produces carbon dioxide. This dough, when baked, yields porous and spongy cakes. These are used in baking industry to provide puffiness to bread, cake and other bakery products.

ANSWER

Rabi crop

Posted by Manas Kumar 7 years, 9 months ago

CBSE > Class 08 > Science

2 answers

Ayush Kumar 7 years, 9 months ago

Gram,pea

Rebecca Charles Sebastian 7 years, 9 months ago

Wheat

ANSWER

Seed ka meaning

Posted by Ashish Agrahari 7 years, 9 months ago

CBSE > Class 08 > Science

7 answers

Sadia Mujawar 7 years, 9 months ago

The reproductive part of a flowering plant which is capable to develop new plants is called seed.

Neha Gurjar 7 years, 9 months ago

Seeds are produced by flowering plants, they are used to produce new plants.

Jyoti Sheoran 7 years, 9 months ago

From seed we can grow ang crop

Jyoti Sheoran 7 years, 9 months ago

Seed

Palak Chawla 7 years, 9 months ago

Kakdi

Rishabh Arya 7 years, 9 months ago

बीज

Rishabh Arya 7 years, 9 months ago

Beej

ANSWER

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