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Choose the correct option. In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to ______. - Biology

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प्रश्न

Choose the correct option.

In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to ______.

पर्याय

  • Malic acid and PEP

  • PGA and PEP

  • PGA and malic acid

  • PGA and phosphoglycolate

MCQ
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उत्तर

In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to PGA and phosphoglycolate.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 12: Photosynthesis - Exercise [पृष्ठ १४९]

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बालभारती Biology [English] Standard 11 Maharashtra State Board
पाठ 12 Photosynthesis
Exercise | Q 1. (K) | पृष्ठ १४९

संबंधित प्रश्‍न

 State the main functions of the following: 
Medulla Oblongata 


Distinguish between the following:
Photosynthesis and photophosphorylation.


The figure given below represents the vertical section of a leaf.
( i) Name the parts labeled 1 to 5.
( ii ) What do the two arrows (dotted and solid) indicate in the daytime and at night?
( iii) Could you add one more arrow in the figure? If yes, what for?
( iv) How many leaf veins have been shown in this section?


An experiment was set up as shown in the figure alongside. Look at the figure and answer the following questions:
( i) What is the objective of this experiment?
( ii ) Which plant is used in this experiment?
( iii ) Which gas is evolved in this process?
( iv ) What will happen to the rate of evolution of this gas if a pinch of sodium
bicarbonate is added?
(v ) What will happen if the apparatus is kept in dark?


Name the following:

The principle site in a green leaf for photosynthesis.


How does carbon dioxide return to the atmosphere? Explain.
A student in order to study the importance of certain factors of photosynthesis took a potted plant and kept it in the dark for over 24 hours. Then in the early hours of the morning the student covered one of the leaves with black paper in the centre only. Student placed the potted plant in the sunlight for a few hours, and then tested the leaf which was covered with black paper for starch.
(i) What aspect of photosynthesis was being investigated?
(ii) Is there any control in this experiment? If so, state the name.
(iii) Why was the plant kept in the dark before the experiment?
(iv) Describe step by step how the candidate proceeded to test the leaf for the presence of starch.


Name the following:

The category of organisms that prepare their own food from basic raw materials.


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Photosynthesis can also occur n artificial light such as that of a 100-watt electric lamp.


What will happen if we remove the fish from the aquarium and keep it (with green plants) in a dark place?


An organism A which cannot move from one place to another makes a simple food B from the substances C and D available in the environment. This food is made in the presence of green-colored substance E present in organs F in the presence of light energy in a process called G. Some of the simple food B also gets converted into a complex food H for storage purposes. Does this food give a blue-black color with iodine solution?

a. What is 

  1. organism A 
  2. food B?
  3. food H?

b. What are C and D?

c. Name green-colored substance E and organ F.

d. What is the process G?


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