मराठी

Choose the Odd One Out - Biology

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प्रश्न

Choose the Odd One Out

पर्याय

  • Glucose

  • Water

  • Oxygen

  • Carbon-dioxide

MCQ
एक शब्द/वाक्यांश उत्तर

उत्तर

Carbon-dioxide

shaalaa.com
Experiments on Photosynthesis
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Photosynthesis - Choose the Odd One Out

APPEARS IN

आईसीएसई Biology [English] Class 10
पाठ 5 Photosynthesis
Choose the Odd One Out | Q 3

संबंधित प्रश्‍न

An experiment was set up as shown in the figure given below . The twig in the diagram was intact on the plant and it was as such in sunlight for a few hours .

(i) What is the aim of the above experiment ? 
(ii) Why was potassium hydroxide placed inside the conical flask ?
(iii) What test would you perform on the leaf inside the flask?
(iv) What is the expected result of the above test ?
(v) Is it necessary to similarly test on outer leaf also ? Giva a reason .


What is the difference between chloroplast and the chlorophyll?

Complete the following statement by choosing the correct alternative given below : 

All animals would die on the earth if there was no ______.


"Human activities are harmful to the balance of nature." Comment.

Photosynthesis in green plants is directly and indirectly dependent on so many plant structures.

Explain briefly the role of the following structures in this process Guard cells.


Given alongside is the diagram of an experimental set-up:

Will it work satisfactorily? Given reason.


Given alongside is the diagram of an experimental set-up:

Would you take any step before starting the experiment? Describe this step and explain its necessity.


A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

During the starch test, why was the leaf

(1) boiled in water

(2) boiled in methylated spirit


Name the following:

Light in which the maximum rate of photosynthesis takes place.


Choose the correct answer:
Chlorophyll is present


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