Moll’s half leaf experiment proves that during photosynthesis
Options
(a) carbon dioxide is necessary (b) oxygen is released (c) organic substance is produced (d) chlorophyll is necessary
Correct Answer:
carbon dioxide is necessary
Molecule of ATP is structurally similar to the molecule of
Options
(a) DNA (b) RNA (c) protein (d) AMP
Correct Answer:
RNA
Explanation:
No explanation available. Be the first to write the explanation […]
Modification of stem into leaf like cladode is observed in some
Options
(a) xerophytes (b) hydrophytes (c) halophytes (d) helophytes
Correct Answer:
xerophytes
Explanation:
No explanation available. Be the first to write the […]
Mitochondria perform all of the following functions except
Options
(a) nucleic acid synthesis (b) steroid synthesis (c) ATP synthesis (d) polysaccharide degradation
Correct Answer:
polysaccharide degradation
Explanation:
No explanation available. Be the first […]
Mitochondria are the store houses of
Options
(a) glucose (b) fats (c) glyocogen (d) ATP
Correct Answer:
ATP
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Minerals known to be required in large amounts for plant growth include:
Options
(a) calcium, magnesium, manganese, copper (b) potassium, phosphorus, selenium, boron (c) magnesium, sulphur, iron, zinc (d) phosphorus, potassium, sulphur, calcium
Mineral salts are absorbed by the roots from soil in the form of
Options
(a) very concentrated solution (b) concentrated solution (c) dilute solution (d) dilute suspension
Correct Answer:
dilute solution
Explanation:
Soil […]
Micronutrients are needed in amounts equivalent to
Options
(a) 8 m mole/ kg of dry matter (b) 18 m mole/ kg of dry water (c) 25 m mole/ kg of dry water (d) […]
Melvin Calvin worked on
Options
(a) ATP synthesis during photosynthesis (b) water release during photosynthesis (c) carbon fixation during photosynthesis (d) capture of light during photosynthesis
Correct Answer:
carbon fixation during photosynthesis
Explanation: […]
Megasporangium is equivalent to
Options
(a) fruit (b) nucellus (c) ovule (d) embryo sac
Correct Answer:
ovule
Explanation:
Megasporangium is the structure in certain spore bearing plants, in which the megaspore are forming. […]
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