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प्रश्न
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Land plants obtain their CO2 from the atmosphere.
विकल्प
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
The diagrams given below represent the relationship between a mouse and a physiological process that occurs in green plants. Study the diagrams and answer the questions that follow
(i) Name the physiological process occurring in the green plant that has kept the mouse alive.
(ii) Explain the physiological process mentioned above.
(iii) Why did the mouse die in bell jar B?
(iv) What is the significance of the process as stated in (i) for life on earth?
(v) Represent the above mentioned physiological process in the form of a chemical equation.
Give suitable biological reasons for the following statement :
All life on Earth is supported by Photosynthesis.
Define the following:
Quantum
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
Fill in the blank:
Xanthophyll is ______ coloured pigment.
Choose the correct answer:
In a typical leaf, photosynthesis occurs mainly in ___________
Name the following:
The category of organisms that prepare their own food from basic raw materials.
Are the following statement true or false? Give a reason in support of your answer.
If you immerse a leaf intact on the plant in ice cold water, it will continue to photosynthesise in bright sunshine.
Name the molecules which are called assimilatory power? Why are they called so?
What is the law of limiting factors?
Explain the Term NADPH.
Give technical term:
Organisms which cannot prepare their own food by photosynthesis.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The dark reaction of Photosynthesis is light-independent.
Write the functional activity of the following structure:
Chloroplasts
Choose the Correct Answer:
Which would do maximum harm to a tree?
Choose the correct option.
A cell that lacks chloroplast does not ______.
Photosynthesis converts energy X into energy Y.
- What are X and Y?
- Green plants are autotrophic in their mode of nutrition. Why?
Name the minute openings seen on the lower surface of the leaf.
Study the diagram given below and fill in the blanks with suitable words:
In order to prove that carbon dioxide is necessary for
(a) ______, a potted plant is placed in dark for 48 hours to (b) ______ the leaves. A part of a leaf is inserted into a conical flask containing potassium hydroxide solution. This is to absorb (c) ______ from the flask. The plant is then placed in sunlight for a few hours. The experimental leaf is tested for starch. The part of the leaf that was inside the conical flask turns (d) ______, whereas the part of the left outside turns (e) ______ in colour.
Which of the following is not applicable to the process of photosynthesis?
