O evolution is directly associated with
O₂ evolution is directly associated with: Options (a) PS I (b) PS II (c) phytochrome (d) phycocyanin Correct Answer: PS…
5 years ago
Biology
Number of teeth which grow twice are
Number of teeth which grow twice are Options (a) 8 (b) 14 (c) 12 (d) 20 Correct Answer: 20Explanation:The number…
5 years ago
Number of chlorophyll arranged per reaction centre in the light harvesting
Number of chlorophyll arranged per reaction centre in the light harvesting complex are Options (a) 100 (b) 200 (c) 300…
5 years ago
Number of cervical vertebrae in human is
Number of cervical vertebrae in human is Options (a) 7 (b) 5 (c) 12 (d) 10 Correct Answer: 7Explanation:Cervical vertebrae…
5 years ago
Nucleuscore of the chlorophyll contains
Nucleus/core of the chlorophyll contains Options (a) Fe (b) Mn (c) Mg (d) CH₃ Correct Answer: MgExplanation:Nucleus/core of chlorophyll contains…
5 years ago
Nucellar polyembryony is reported in species of
Nucellar polyembryony is reported in species of Options (a) Gossypium (b) Triticium (c) Brassica (d) Citrus Correct Answer: GossypiumExplanation:The presence…
5 years ago
Nobel prize for medicine was given for confirming the role of Helicobacter
Nobel prize for medicine was given for confirming the role of Helicobacter pylori in causing Options (a) nephritis (b) rhinitis…
5 years ago
Nitrogen is absorbed by plants in form of
Nitrogen is absorbed by plants in form of Options (a) NO⁻₃ (b) NH₃ (c) NO⁻₂ (d) both NO⁻₃ and NO⁻₂…
5 years ago
Nissl bodies are mainly composed of
Nissl bodies are mainly composed of Options (a) Free ribosomes and RER (b) Nucleic acids and SER (c) DNA and…
5 years ago
Ninetenth of all photosynthesis in the world 8590 is carried out by
Nine-tenth of all photosynthesis in the world (85-90%) is carried out by Options (a) large trees with millions of branches…
5 years ago