हिंदी

Choose the Odd One Out - Biology

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प्रश्न

Choose the Odd One Out

विकल्प

  • Chlorophyll

  • Chlorophyll b

  • n-carotene

  • Photon

MCQ
एक शब्द/वाक्यांश उत्तर
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उत्तर

Photon

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Photosynthesis - Choose the Odd One Out

APPEARS IN

आईसीएसई Biology [English] Class 10 ICSE
अध्याय 5 Photosynthesis
Choose the Odd One Out | Q 2

संबंधित प्रश्न

A healthy oat seeding in a pot is transferred from light to any airy but completely dark room. How would it differ from its original condition in appearance after about a week? Explain the difference.


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.

Mention one difference between the following on the basis of what is given in bracket.

Chlorophyll and chloroplast (part of plant cell)


Complete the following by filling the blanks 1 to 5 with appropriate words/terms/phrases:

To test the leaf for starch, the leaf is boiled in water to ______ (1). It is next boiled in methylated spirit to ______ (2). The leaf is placed in warm water to soften it. It is then placed in a dish and ______ (3) solution is added. The region which contains starch, turns ______ (4) and the region which does not contain starch, turns ______ (5)


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 is Xylem tissue in the leaf veins


Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.

Name the biological process which was the starting point of the whole chain.


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


Choose the correct answer:
Chlorophyll is present


Give reasons/explain:

During the starch test, the leaf is boiled in water.


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