Basic Science : Diversity Living World QUESTIONS AND ANSWERS :: part6 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.In a phospholipid the phosphate group is esterified to |
| Nitrogen containing group |
| Chlorine containing group |
| Sulphur containing group |
| Sugar |
17.Lipids are |
| Hydrophilic |
| Hydrophobic |
| Hydroneutral |
| All the above |
18.A hydration shell is produced by water molecules around |
| Cations |
| Anions |
| Polar non-electrolytes |
| All the above |
19.Water remains liquid between |
| 4° to 90°C |
| - 4° to 100°C |
| - 10° to 110°C |
| 60° to 160°C |
20.In living systems water is involved as a chemical in |
| Photosynthesis and respiration |
| Synthesis of polymers |
| Hydrolysis of biochemicals |
| All the above |
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