Form one students from Inungo school arranged their apparatus as shown below, to investigate a certain phenomenon. The set up was placed in light.

      

Form one students from Inungo school arranged their apparatus as shown below, to investigate a certain phenomenon. The set up was placed in light.

ELODEA10191042019.png

(a) State the likely aim of the set up

(b) State the role of the syringe in the set-up above

(c)
(i) Name gas X
(ii) Write an equation to show how gas X was formed in the set-up

(d) State three factors that increase the rate of enzyme activity

(e) Give a reason why the test tube is immersed in a beaker of water

  

Answers


Martin
(a) To investigate the rate of photosynthesis;

(b) It is used to draw the bubbles of gas through the apparatus;

(c) (i) Oxygen gas;

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Acc. Either word or chemical equation
If chemical, must be balanced, symbols capital.

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(d)
- Optimum
- Optimum PH
- Absence of inhibitors.
- Presence of co-factors or co-enzymes.
- Low substrate concentration.

(e) - To minimize temperature changes
marto answered the question on October 4, 2019 at 08:26


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