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Anjali Srivastava
Subject: Science
, asked on 20/2/18
Pls answer.
Q.7. A newspaper ins recently published a survey result which says that number of AIDS patients in country is increasing everyday, The report also says that awareness among people about AIDS is still very poor. You discussed newspaper report with your friend and both of you decided to help people to fight against this deadly disease. (a) What problem do you anticipate if both of you try to educate people of your village? (b) How will you overcome that problem?
Answer
1
Himanshu Sharma
Subject: Science
, asked on 12/2/18
Q.5. What will be the direction of energy transfer in the cases:
a) A deer feeds on grass
b) A deer is eaten by lion.
Answer
3
Champ Jee
Subject: Science
, asked on 11/2/18
Asking 2nd time:
Q 20.
20.
(i) Name the parts lebelled as A, B, C and D in the diagram given below :
(ii) What is pollution ? State its significance .
(iii) How does fertilisation occur in flowers ?
Answer
4
Champ Jee
Subject: Science
, asked on 9/2/18
Shouldnt it be 10lakh joules because 1% energy is reabsorbed again.
Answer
4
Steve
Subject: Science
, asked on 8/2/18
Write a short note on:(a) A pond food chain (b) Incineration (c)Cfcs
Answer
1
Payal Arora
Subject: Science
, asked on 6/2/18
In the following food chain 5 J of energy is available to man. How much energy is available at producer level ?
Plants → Sheep → Man
Which law governs the flow of energy in food chains.
Answer
3
Payal Arora
Subject: Science
, asked on 6/2/18
Do frog, grasshopper and snake belong to the same tropic level ?
Answer
5
Sarthak Garg
Subject: Science
, asked on 5/2/18
Please give me answer quickly
Q.20. a) Draw a labelled diagram to illustrate energy flow in eco-system.
b) Calculate the energy obtained by lion, if sun gives energy equals to 2500 J.
Sun
→
Grass
→
Deer
→
Lion
c) Expand OTEC
Answer
3
Champ Jee
Subject: Science
, asked on 5/2/18
Question: Which natural resource is considered the ‘biodiversity hot spots’ and why ? Suggest what may happen when there is a loss of biodiversity.
Answer
3
Son Ser
Subject: Science
, asked on 4/2/18
How Ozone layer affect our ecosystem. Plzz fast i have exams 2moro
Answer
2
Shobhit Singh
Subject: Science
, asked on 1/2/18
which of the following is not a part of ecosystem water algae fish bacteria
Answer
1
Kritika Chhikara
Subject: Science
, asked on 27/1/18
from my previous question,
But to get more energy we eat meat/fish?
so, deer will have more energy then why tiger easily hunt the deer?
Answer
1
Kritika Chhikara
Subject: Science
, asked on 27/1/18
According to the 10% law, plants take 1% of the energy from sun and pass on 10% of the energy to the eater. If deer directly eat the plant, it means deer gained 10% of the energy and after that tiger eaten the deer then its 10% is passed. So, deer will have more energy then tiger?
Answer
6
Harini
Subject: Science
, asked on 19/1/18
how does use of supersonic planes cause ozone layer depletion ?
Answer
1
Shurooq
Subject: Science
, asked on 16/1/18
give the common unit to measure our body temperature and write its SI unit.
what are the advantages of SI units?
Answer
1
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What are you looking for?
Q.7. A newspaper ins recently published a survey result which says that number of AIDS patients in country is increasing everyday, The report also says that awareness among people about AIDS is still very poor. You discussed newspaper report with your friend and both of you decided to help people to fight against this deadly disease. (a) What problem do you anticipate if both of you try to educate people of your village? (b) How will you overcome that problem?
a) A deer feeds on grass
b) A deer is eaten by lion.
Q 20.
20. (i) Name the parts lebelled as A, B, C and D in the diagram given below :
(iii) How does fertilisation occur in flowers ?
Plants → Sheep → Man
Which law governs the flow of energy in food chains.
Q.20. a) Draw a labelled diagram to illustrate energy flow in eco-system.
b) Calculate the energy obtained by lion, if sun gives energy equals to 2500 J.
Sun Grass Deer Lion
c) Expand OTEC
But to get more energy we eat meat/fish?
so, deer will have more energy then why tiger easily hunt the deer?
what are the advantages of SI units?