Sodium ions are œpumped from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of

✅ C. Robert Hook

Option A: Schwann Option B: Schleiden Option C: Robert Hook Option D: Both a and b Correct Answer : Robert Hook Read more

✅ C. Bacteria

Option A: Cyanobacteria Option B: Blue green algae Option C: Bacteria Option D: Virus Correct Answer : Bacteria Read more

✅ A. Concentration of water molecules inside and outside the cell

Option A: Concentration of water molecules inside and outside the cell Option B: Concentration of enzymes on either side of the cell membrane Option C: Rate of molecular motion on either side of the cell membrane Option D: None of these Correct Answer : Concentration of water molecules inside and outside the cell Read more

✅ C. Rickets.

Option A: Hypocalcaemia Tatanic spasms. Option B: Osteomalacis. Option C: Rickets. Option D: Tetany Correct Answer : Rickets. Read more

✅ C. Fucoxanthin, diatoxanthin, diadinoxanthin

Option A: Mycoxanthin, mucoxanthin and myxoxanthophylls Option B: Alpha and beta carotenes and myxoxanthin Option C: Fucoxanthin, diatoxanthin, diadinoxanthin Option D: None of the above Correct Answer : Fucoxanthin, diatoxanthin, diadinoxanthin Read more

✅ D. Absorptive heterotrophs

Option A: Photosynthetic Option B: Chemosynthetic Option C: Completely parasitic Option D: Absorptive heterotrophs Correct Answer : Absorptive heterotrophs Read more

✅ A. Hemoglobin

Option A: Hemoglobin Option B: Enzymes Option C: Salts Option D: Other proteins Correct Answer : Hemoglobin Read more

✅ C. Tertiary

Option A: Primary Option B: Secondary Option C: Tertiary Option D: Quaternary Correct Answer : Tertiary Read more