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why do we get muscle cramps after doing heavy exercises?
Explain why we feel breathless after running for a long time ?
Why do fish die when taken out of the water??????????????????????
difference between aerobic and anaerobic respiration
WHAT ARE THE END PRODUCTS OF ANAEROBIC RESPIRATION?
why we yawn when we are sleepy or drowsy.
how would you show that exhaled air has carbon dioxide
when we put air on mirror by our mouth, a cloudy surface spread over the mirror and after sometime it disappear. explain it
How to draw diagram of human heart in easy way please tell fastly
i)When does a person need artificial respiration?
ii)Does the person need to be kept on artificial respiration temporarily or permanently?
iii)From where can the person get supply of oxygen for artificial respiration?
Please tell something about artificial respiration too.
with diagram explan respiration system of frog?
what are capillaries . why do yhey have thin walls
why do we feel hungry after heavy physical exercise
why do plants not need a respiratory system?
why do cockroaches die when put in water.
why do we feel hungry after a physical activity?
How respiration occur in
1) cockroach 2) earthwom 3) fish
What are higher organisms and Lower organisms?
Explain the process of breathing in human beings
What is the name of respiratory organ in Dolphins and Whales? Can Whale and Dolphin live out of water?????????
WHAT ARE ACELLULAR ORGANISMS?GIVE THREE EXAMPLES ////////////////////////////.
Write differences between photosynthesis and respiration?
Why do we often sneeze when we inhale a lot of dust-laden air?
Give all parts of the respiratory system through a large figure.
why do whales and dolphins release a fountain of water sometimes while moving upwards??
Why do we yawn while we feel sleepy?
why did mohd bin tughlaq change his capital from delhi to daultabad ?why did he shift it back?
what is the function of platelets in our blood?
why do body cells require oxygen
How will you show that exhaled air contains carbon dioxide gas?
what will happen if there are no platelets in the body ?
OBSERVE FISH IN AN AQUARIUM.YOU WILL FIND FLAP LIKE STRUCTURES ON BOTH SIDES OF THEIR HEADS.THESE ARE FLAPS WHICH COVER THE GILLS.THESE FLAPS OPEN ANA CLOSE ALTERNATELY.ON THE BASIS OF THESE OBSERVATION,EXPLAIN THE PROCESS OF RESPIRATION IN THE FISH.
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
What is Alveoli ????
how can we show that exhaled air has more carbon dioxide
If hiccups occur due to d sudden movement of diaphragm, so what's d role of water in this. why everyone says to drink water during hiccups???????
whAt will happen if we accidentally laugh while eating or drinking
all living things respire. Do all living things breathe? Describe how they obtain their oxygen.
Tick the correct answer:
(a) In cockroaches, air enters the body through
(i) lungs
gills
(iii) spiracles
(iv) skin
(b) During heavy exercise, we get cramps in the legs due to the accumulation of
(i) carbon dioxide
lactic acid
alcohol
(iv) water
(c) Normal range of breathing rate per minute in an average adult person at rest is
(i) 9-12
(ii) 15-18
(iii) 21-24
(iv) 30-33
(d) During exhalation, the ribs
(i) move outwards
(ii) move downwards
(iii) move upwards
(iv) do not move at all
how do we get relief from cramps after a massage or hot water bath
alveoli are richly supplied with blood vessels . give reason ?
smoking is injurious to health. why?
what will happen if our diaphragm shows no moment ?
yeast has alcohol. it is also used in idli, dosa. So idli, dosa also has alcohol.....??
Name two organisms that respire anaerobically. Does bacteria also respire anaerobically?
WHY DO WE RESPIRE?
write respiratory organ in the following organisms:- (a)fish (b) earth worm (c) insect (d) frog (e) plant.
What is Thorax in humans in the Respiratory system called?
Why should we always breathe through our nose and not through our mouth ?
how does ploughing helps in root respirtion
differentiate between respiration and photosynthesis.
What are respiratory roots? How do they differ from normal roots??
how do acquatic planta and animals respire
Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)
how to heart work
how are combustion and cellular respiration similar to each other
diagram of inhalation and exhalation.
Visit a local doctor. learn about the harmful effect of smoking .you can also collect material on this topic from other sources. you can seek help of your teacher and parents. find out the percentage of people of your ara who smoke.if you have a smoker in your family , confront him with the material that you have collected.
please ans. me
When we release our breath after holding it for some time, we have to breathe heavily. Why is it so?
why do earthworms come out of water logged soil during rain?
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Syllabus
why do we get muscle cramps after doing heavy exercises?
Explain why we feel breathless after running for a long time ?
Why do fish die when taken out of the water??????????????????????
difference between aerobic and anaerobic respiration
1. A combination of two or more cells is called a _____________ .
2. The working of a an electric bulb, electric iron and the fuse is based on the
__________________ effect of current.
3. The filament of an electric bulb is made of ______________ and has
______________ (high/low) melting point.
4. Instead of electric bulbs, it is advisable to use ______________ and
__________________, in order to reduce wastage.
5. __________ is a safety device which prevents fires and damage to electricalQ1.Fill in the blanks:
1. A combination of two or more cells is called a _____________ .
2. The working of a an electric bulb, electric iron and the fuse is based on the
__________________ effect of current.
3. The filament of an electric bulb is made of ______________ and has
______________ (high/low) melting point.
4. Instead of electric bulbs, it is advisable to use ______________ and
__________________, in order to reduce wastage.
5. __________ is a safety device which prevents fires and damage to electrical appliances.
6. A current carrying coil wrapped around a piece of iron is called an __________.
7. ________________ performed experiments to prove the magnetic effect of
current.
8. _________________ and _____________ are devices which have
electromagnets in them.
Q2. Draw the symbols for the following:
WHAT ARE THE END PRODUCTS OF ANAEROBIC RESPIRATION?
why we yawn when we are sleepy or drowsy.
how would you show that exhaled air has carbon dioxide
when we put air on mirror by our mouth, a cloudy surface spread over the mirror and after sometime it disappear. explain it
How to draw diagram of human heart in easy way please tell fastly
i)When does a person need artificial respiration?
ii)Does the person need to be kept on artificial respiration temporarily or permanently?
iii)From where can the person get supply of oxygen for artificial respiration?
Please tell something about artificial respiration too.
with diagram explan respiration system of frog?
what are capillaries . why do yhey have thin walls
why do we feel hungry after heavy physical exercise
why do plants not need a respiratory system?
why do cockroaches die when put in water.
why do we feel hungry after a physical activity?
How respiration occur in
1) cockroach 2) earthwom 3) fish
What are higher organisms and Lower organisms?
Explain the process of breathing in human beings
What is the name of respiratory organ in Dolphins and Whales? Can Whale and Dolphin live out of water?????????
WHAT ARE ACELLULAR ORGANISMS?GIVE THREE EXAMPLES ////////////////////////////.
Write differences between photosynthesis and respiration?
Why do we often sneeze when we inhale a lot of dust-laden air?
Give all parts of the respiratory system through a large figure.
why do whales and dolphins release a fountain of water sometimes while moving upwards??
Why do we yawn while we feel sleepy?
why did mohd bin tughlaq change his capital from delhi to daultabad ?why did he shift it back?
what is the function of platelets in our blood?
why do body cells require oxygen
How will you show that exhaled air contains carbon dioxide gas?
what will happen if there are no platelets in the body ?
OBSERVE FISH IN AN AQUARIUM.YOU WILL FIND FLAP LIKE STRUCTURES ON BOTH SIDES OF THEIR HEADS.THESE ARE FLAPS WHICH COVER THE GILLS.THESE FLAPS OPEN ANA CLOSE ALTERNATELY.ON THE BASIS OF THESE OBSERVATION,EXPLAIN THE PROCESS OF RESPIRATION IN THE FISH.
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
? which of its organ or organ system will stop functioning?
What is Alveoli ????
how can we show that exhaled air has more carbon dioxide
If hiccups occur due to d sudden movement of diaphragm, so what's d role of water in this. why everyone says to drink water during hiccups???????
whAt will happen if we accidentally laugh while eating or drinking
all living things respire. Do all living things breathe? Describe how they obtain their oxygen.
Tick the correct answer:
(a) In cockroaches, air enters the body through
(i) lungs
gills
(iii) spiracles
(iv) skin
(b) During heavy exercise, we get cramps in the legs due to the accumulation of
(i) carbon dioxide
lactic acid
alcohol
(iv) water
(c) Normal range of breathing rate per minute in an average adult person at rest is
(i) 9-12
(ii) 15-18
(iii) 21-24
(iv) 30-33
(d) During exhalation, the ribs
(i) move outwards
(ii) move downwards
(iii) move upwards
(iv) do not move at all
how do we get relief from cramps after a massage or hot water bath
alveoli are richly supplied with blood vessels . give reason ?
smoking is injurious to health. why?
In whuch jar will the amount of co2 be lowest and why?
what will happen if our diaphragm shows no moment ?
yeast has alcohol. it is also used in idli, dosa. So idli, dosa also has alcohol.....??
Name two organisms that respire anaerobically. Does bacteria also respire anaerobically?
WHY DO WE RESPIRE?
write respiratory organ in the following organisms:- (a)fish (b) earth worm (c) insect (d) frog (e) plant.
What is Thorax in humans in the Respiratory system called?
Why should we always breathe through our nose and not through our mouth ?
how does ploughing helps in root respirtion
differentiate between respiration and photosynthesis.
What are respiratory roots? How do they differ from normal roots??
how do acquatic planta and animals respire
Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)
how to heart work
how are combustion and cellular respiration similar to each other
diagram of inhalation and exhalation.
Visit a local doctor. learn about the harmful effect of smoking .you can also collect material on this topic from other sources. you can seek help of your teacher and parents. find out the percentage of people of your ara who smoke.if you have a smoker in your family , confront him with the material that you have collected.
please ans. me
When we release our breath after holding it for some time, we have to breathe heavily. Why is it so?
why do earthworms come out of water logged soil during rain?