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Expand the Following Biological Abbreviations: ATP - Biology

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प्रश्न

Expand the following biological abbreviations: ATP

उत्तर

ATP – Adenosine triphosphate

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2013-2014 (March) Science Paper 3

संबंधित प्रश्‍न

Give one example of An aquatic plant used in the laboratory to demonstrate O2 liberation during photosynthesis


Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:

To test a leaf for starch, the leaf is boiled in water to (1) _________.  It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.


Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 

What is meant by ‘Positive’ and ‘Negative’ tropic movements in plants? 


Define the following:

Quantum


Difference between an autotroph and a heterptroph. Give one example of each organism.

Complete the following by filling in the blanks numbered 1 to 10 with the appropriate word/term:

Photosynthesis involves light reaction and dark reaction. During light reaction, the chlorophyll present in the (1) ______ gets activated by absorbing light energy. This energy splits (2) ______ molecules to (3) ______ and oxygen and releases two electrons. This process is called (4) ______. The (5) ______ ions are picked up by NADP to form (6) ______. The ADP is converted to (7) ______. This process is called (8) ______. During the dark phase, the compound produced at the end of the light reaction reacts with carbon dioxide to form (9) ______. This product is converted to starch. The process is called (10) ______.


Choose the correct answer:
In a typical leaf, photosynthesis occurs mainly in ___________


The rate of photosynthesis is not affected by


Complete the following food chain by writing the names of appropriate organisms in the blank:

Grass → __________ → Lion


 All life on earth Would come to an end if there were no green plants.


Respiration is said to be the reversal of photosynthesis.


Complete the following sentence with appropriate word:

A light reaction is a ___________ reaction.


Choose the correct option.

Energy is transferred from the light reaction step to the dark reaction step by ______.


Which one of the following is a primary producer?


In leaves, the food is stored in the form of ______.


Plants utilize only ______% of the absorbed water for photosynthesis and the other activities. 


Study the pictures below and then complete the table by putting a plus (+) if the shoot or root grows towards the stimulus and a minus (-) if it grows away from it.

Stimulus  Light  Gravity
Shoot + -
Root ? +

Mention four factors required for photosynthesis?


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