The scientists who discovered chlorophyll are……
A) Joseph Priestley and Gregor Mendel
B) Lavoisier and Pelln
C) C .B . Van Neil and Julius Von Sachs
D) Pelletier and Caventou
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In PS I the reaction centre chlorophyll a has an absorption peak at 700 nm, hence is called (A)____ while in PS II it has absorption maxima at 680 nm
Correct Answer - A=P700 B=P680
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_______ are green plastids containing green pigment chlorophyll.
1. (A) Chloroplasts 2. (B) Ribosomes are double membrane bound cell organelles. 3. (C) perinuclear space 4. (A) nucleus 5. (B) 46 6. (D) Metaphase 7. (A) tubulin
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Under the frozen tundras of the far northern latitudes, scientists recently discovered a large volume of …………………
correct option is D) Methane
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Element present in Chlorophyll:
(A) Magnesium
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The scientist who observed that chlorophyll in plants is not spread throughout the entire cell ………
(C) Von Sachs
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Need of green chlorophyll pigmented molecules in leaves is
C) to trap solar energy
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1. Chlorophyll is similar to the haemoglobin of blood.
C) 1, 2 both are correct
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The dodder contains ……… amount of chlorophyll.
The dodder contains less amount of chlorophyll.
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Read the following statement. i) Chlorophyll pigments influence photosynthesis
B) Both statements (i) & (ii) are correct
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Define photosynthesis and give its reaction with the help of solar energy trapped by pigments like chlorophyll.
Photosynthesis is defined as synthesis of carbohydrates (glucose) from inorganic materials like CO2 and H2O with the help of solar energy trapped by pigments like chlorophyll.
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