The formula of chlorophyll-a is
Options
(a) C₅₆H₇₀O₆N₄ Mg (b) C₅₅H₇₂O₆N₄ Mg (c) C₅₅H₇₂O₅N₄ Mg (d) C₅₂H₇₀O₅N₄ Mg
Correct Answer:
C₅₅H₇₂O₅N₄ Mg
Explanation:
Chlorophyll ‘a’ has molecular formula of C₅₅H₇₂O₅N₄ Mg . Its […]
The chemical structure of chlorophyll a varies from chlorophyll b due to difference between
Options
(a) CH₃ and C₂H₅ (b) CH₃ and HCH=CH₂ (c) CH₃ and CHO (d) CHO and CH=CH₂
Correct Answer: […]
Storage of enzymes for the digestion of cellular components, proteins and carbohydrates is carried out by
Options
(a) mitochondria (b) lysosomes (c) centriole (d) ribosomes
Correct Answer:
lysosomes
Explanation:
No explanation available. Be […]
Photorespiration could easily be detected in
Options
(a) C₃ plants (b) C₄ plants (c) Both C₃ plants & C₄ plants (d) C₁ plant
Correct Answer:
C₃ plants
Explanation:
Fairly good amount of photosynthetic […]
All life on earth derive its energy directly or indirectly from sun except
Options
(a) Mushroom and mould (b) Chemosynthetic bacteria (c) Symbiotic bacteria (d) Pathogenic bacteria
Correct Answer:
Chemosynthetic bacteria
Explanation:
Chemosynthetic bacteria […]
In which of the following resonance will be possible
Options
(a) CH₂ = CH – CH₂ – CHO (b) CH₂ = CH – CHO (c) CH₃COCH₃ (d) CH₂ = CH – CH₂ – […]
In electron transport chain, FADH2 is oxidised to FAD, the electrons are passed to cytochrome proteins whereas hydrogen ions are released into
Options
(a) matrix (b) outer membrane (c) cytosol (d) premitochondrial space
Correct […]
Maximum amount of energy/ATP is liberated on oxidation of
Options
(a) Fats (b) Proteins (c) Starch (d) Vitamins
Correct Answer:
Fats
Explanation:
No explanation available. Be the first to write the explanation for […]
A 6 volume sample of H₂O₂
Options
(a) will contain 6% V/V of H₂O₂ (b) will contain 6% W/V of H₂O₂ (c) would give 6 volumes of oxygen per unit volume of H₂O₂ […]
Polyploidy can result from
Options
(a) double fertilization (b) polyspermy (c) diploid gametes (d) double fertilization & polyspermy & diploid gametes
Correct Answer:
diploid gametes
Explanation:
No explanation available. Be the first to […]
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