Advertisements
Advertisements
प्रश्न
The following diagram refers to an apparatus which is used to demonstrate a physiological process:

What is the purpose of keeping potassium hydroxide solution in test tubes X and Y?
Advertisements
उत्तर
Potassium hydroxide solution is kept in test tube X and Y to check the presence of CO2, as KOH can absorb CO2 if it is produced.
APPEARS IN
संबंधित प्रश्न
Describe one experiment you would perform to demonstrate the following phenomena: The germinating seeds produce heat.
Describe one experiment you would perform to demonstrate the following phenomena: The germinating seeds to give out carbon dioxide.
Given below is a set of six experimental set-ups (A-F), kept in this state for about 24 hours.

In how many flasks, the different plant parts have been kept under observation?
Given below is a set of six experimental set-ups (A-F), kept in this state for about 24 hours.

In which tube/tubes the limewater will turn milky?
Given below is a set of six experimental set-ups (A-F), kept in this state for about 24 hours.

What is the purpose of the set-up F?
Given below is a set of six experimental set-ups (A-F), kept in this state for about 24 hours.

What conclusion can you draw from this experiment?
In order to study and prove a particular physiological process in plants, the following experiment was set up. Study the same and then answer the question that follows:

Name the physiological process being studied.
In order to study and prove a particular physiological process in plants, the following experiment was set up. Study the same and then answer the question that follow:

Represent the physiological process named in question 4.1 in the form of a chemical equation.
In order to study and prove a particular physiological process in plants, the following experiment was set up. Study the same and then answer the question that follow:

In order to obtain accurate results, the bottle 'C' should be covered with black cloth. Why?
Name the following:
The chemicals generally used to absorb carbon dioxide in respiratory experiments.
