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why do we get muscle cramps after doing heavy exercises?
Define
Why do fish die when taken out of the water??????????????????????
difference between aerobic and anaerobic respiration
WHAT ARE THE END PRODUCTS OF ANAEROBIC RESPIRATION?
What are higher organisms and Lower organisms?
why we yawn when we are sleepy or drowsy.
How to draw diagram of human heart in easy way please tell fastly
why do cockroaches die when put in water.
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.
why do plants not need a respiratory system?
with diagram explan respiration system of frog?
what are capillaries . why do yhey have thin walls
how would you show that exhaled air has carbon dioxide
why do we feel hungry after heavy physical exercise
when we put air on mirror by our mouth, a cloudy surface spread over the mirror and after sometime it disappear. explain it
differentiate between anaerobic respiration in muscle cells and yeast
whAt will happen if we accidentally laugh while eating or drinking
why do we feel hungry after a physical activity?
Explain the mechanism of breathing in humans?
Explain the process of breathing in human beings
how do we prove that exhaled air has carbon dioxide
What is the name of respiratory organ in Dolphins and Whales? Can Whale and Dolphin live out of water?????????
Name the flap that closes the windpipe when you swallow food ?
WHAT ARE ACELLULAR ORGANISMS?GIVE THREE EXAMPLES ////////////////////////////.
why do whales and dolphins release a fountain of water sometimes while moving upwards??
Write differences between photosynthesis and respiration?
Why do we often sneeze when we inhale a lot of dust-laden air?
How do prawns breathe?
Give all parts of the respiratory system through a large figure.
Why do we yawn while we feel sleepy?
How respiration occur in
1) cockroach 2) earthwom 3) fish
why did mohd bin tughlaq change his capital from delhi to daultabad ?why did he shift it back?
Name two organisms that respire anaerobically. Does bacteria also respire anaerobically?
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?
Describe the process of breathing in earthworm.
what will happen if there are no platelets in the body ?
WHY DO WE RESPIRE?
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
what is breathing rate oof squirrel, tiger, elephant, dog, shark, girrafe and if possible dinosaur
What is Alveoli ????
how can we show that exhaled air has more carbon dioxide
Explain the process of breathing in fish in 4 lines.
all living things respire. Do all living things breathe? Describe how they obtain their oxygen.
yeast has alcohol. it is also used in idli, dosa. So idli, dosa also has alcohol.....??
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
smoking is injurious to health. why?
what will happen if our diaphragm shows no moment ?
how does hydra breathe ??????????????
the process in which breaking down of food into small molecules occurs ___________________________
What is Thorax in humans in the Respiratory system called?
how are combustion and cellular respiration similar to each other
Why should we always breathe through our nose and not through our mouth ?
What are respiratory roots? How do they differ from normal roots??
differentiate between respiration and photosynthesis.
Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)
diagram of inhalation and exhalation.
why do earthworms come out of water logged soil during rain?
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
Why do all living organisms need to respire?
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Syllabus
why do we get muscle cramps after doing heavy exercises?
Define
Why do fish die when taken out of the water??????????????????????
- only insects have trachea
- gaseous exchange takes place in trachea
- spiracles are equivalent to lungs in humans
- spiracle openings are found on sides of the body of cockroach
Respected sir/madam this is a question from the science hot test papers..I agree that option C is incorrect statement but option A is also incorrect as other organisms also have trachea.
Please clarify
difference between aerobic and anaerobic respiration
WHAT ARE THE END PRODUCTS OF ANAEROBIC RESPIRATION?
What are higher organisms and Lower organisms?
why we yawn when we are sleepy or drowsy.
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:
a. Alcohol and Carbon dioxide
b. Carbon dioxide and Water
c. Lactic Acid
How to draw diagram of human heart in easy way please tell fastly
why do cockroaches die when put in water.
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.
why do plants not need a respiratory system?
with diagram explan respiration system of frog?
what are capillaries . why do yhey have thin walls
how would you show that exhaled air has carbon dioxide
why do we feel hungry after heavy physical exercise
when we put air on mirror by our mouth, a cloudy surface spread over the mirror and after sometime it disappear. explain it
differentiate between anaerobic respiration in muscle cells and yeast
whAt will happen if we accidentally laugh while eating or drinking
why do we feel hungry after a physical activity?
Explain the mechanism of breathing in humans?
Explain the process of breathing in human beings
how do we prove that exhaled air has carbon dioxide
What is the name of respiratory organ in Dolphins and Whales? Can Whale and Dolphin live out of water?????????
Name the flap that closes the windpipe when you swallow food ?
WHAT ARE ACELLULAR ORGANISMS?GIVE THREE EXAMPLES ////////////////////////////.
why do whales and dolphins release a fountain of water sometimes while moving upwards??
Write differences between photosynthesis and respiration?
Why do we often sneeze when we inhale a lot of dust-laden air?
How do prawns breathe?
Give all parts of the respiratory system through a large figure.
Why do we yawn while we feel sleepy?
a. alveoli
b. epiglottis
c. trachea
How respiration occur in
1) cockroach 2) earthwom 3) fish
why did mohd bin tughlaq change his capital from delhi to daultabad ?why did he shift it back?
Name two organisms that respire anaerobically. Does bacteria also respire anaerobically?
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?
Describe the process of breathing in earthworm.
what will happen if there are no platelets in the body ?
WHY DO WE RESPIRE?
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
what is breathing rate oof squirrel, tiger, elephant, dog, shark, girrafe and if possible dinosaur
What is Alveoli ????
how can we show that exhaled air has more carbon dioxide
Explain the process of breathing in fish in 4 lines.
all living things respire. Do all living things breathe? Describe how they obtain their oxygen.
yeast has alcohol. it is also used in idli, dosa. So idli, dosa also has alcohol.....??
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
smoking is injurious to health. why?
what will happen if our diaphragm shows no moment ?
how does hydra breathe ??????????????
the process in which breaking down of food into small molecules occurs ___________________________
What is Thorax in humans in the Respiratory system called?
how are combustion and cellular respiration similar to each other
Why should we always breathe through our nose and not through our mouth ?
What are respiratory roots? How do they differ from normal roots??
differentiate between respiration and photosynthesis.
Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)
diagram of inhalation and exhalation.
why do earthworms come out of water logged soil during rain?
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
Why do all living organisms need to respire?