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Test for Oxygen Requirement on Germinating Seeds

In the experi...

Question

In the experiment to show that CO₂ is given out during respiration by germinating seeds, the student uses :
(1) Lime water
(2) Alcohol
(3) KOH solution
(4) Iodine solution

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Solution

In the experiment to show that CO₂is produced during respiration by germinating seeds, KOH solution is used. KOH solution is used to absorb the CO₂ produced during respiration which results in the creation of vacuum in the flask

Hence, the correct answer is option 3.

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Similar questions

Q. In the experiment to show that carbon dioxide is given out during respiration in humans, the student uses :
(1) lime water
(2) alcohol
(3) potassium hydroxide solution
(4) iodine solution

Q. How does the use of KOH help to show

{C O}_{2}

is released during respiration in the germinating seed respiration experiment ?

Why is limewater used in the experiment to prove that CO2 is produced during respiration in germinating seeds?

Q. In the experiment to show that carbon dioxide is produced during respiration by germinating seeds, the alkali solution kept in a small test-tube absorbs:

(1) only O₂ gas

(2) only CO₂ gas

(3) both O₂and CO₂ gases

(4) neither O₂nor CO₂ gases

Q. A student is not getting the result for his experimental setup to show that germinating seeds release

C O_{2}

during respiration. Give two logical reasons for this.

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Test for Oxygen Requirement on Germinating Seeds

Standard IX Biology

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