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Subject: Science, asked on 20/9/16

does yeast fermentate?
 

Subject: Science, asked on 17/9/16

How does exchange of respiratory gases oxygen and carbon dioxide take place between tissues and blood in human beings ? ​

Subject: Science, asked on 28/12/16

explain the mechanism of canal system.

Subject: Science, asked on 29/9/16

pls ans my ques: we know that earthworm respires through the moist skin, can it respire when the skin dries up(no moisture present in the skin)???

Subject: Science, asked on 23/9/16

At night plants take in CO2  and give out O2 during respiration. Justify.
 

Subject: Science, asked on 23/9/16

What is respiration? (2 marks)

Subject: Science, asked on 22/9/16

how is vanilla an ol-factory indicator?

Subject: Science, asked on 10/11/14

what is the scheme given by embden,meyerhof parnas ?

Subject: Science, asked on 31/7/14

what is thoraic volume pulmunary volume ?????

Subject: Science, asked on 25/6/20

An experement to prove that the gas evolved during photosynthesis is oxygen

Subject: Science, asked on 26/11/19

What is the features of nephron?
Pls explain it fast experts.............

Subject: Science, asked on 11/10/16

Maximum transportation of carbon dioxide in our body is through :1 Haemoglobin of RBCs,2 Protoplasm of WBCs,3 Plasma,4 Nucleoplasm of RBCs

Subject: Science, asked on 5/10/16

in the experimental set - up to show that 'co2 is given out during respiration' the level of delivery tube shows a: 
  1. gradual fall
  2. rapid fall
  3. rise and fall alternately 
  4. rise

Subject: Science, asked on 27/9/16

I got 3 expert likes today but in the top members list it shows only 2. I kindly request the Merit nation experts to please correct it. Hope you will help me.

Subject: Science, asked on 22/9/16

rathin used boiled seeds in the set – up to demonstrate that CO2 is given out during respiration his observation for the water level in the delivery tube would be

(a)    water level in the delivery tube decrease

(b)    water level in the delivery tube rises

(c)     water level in the delivery tube does not change

(d)    water level in the delivery tube depends on how well the seeds are boiled

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