Osmosis is a property of ……………..
- Asolute
- Bsolvent
- ✓solution
- Dmembrane
Answer: C.
View full solution →335 questions across 10 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.
MCQ
96 Q→02Answer the following questions
140 Q→03Answer the following questions.
14 Q→04Answer the following questions in detail.
27 Q→05Answer the following questions in detail.
27 Q→06Complete the following table.
4 Q→07Diagram based question.
6 Q→08Write the short note.
6 Q→09Answer the following in detail :
9 Q→10Case study (4 Marks)
6 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: C.
View full solution →Answer: A.
View full solution →Answer: C.
View full solution →Answer: B.
View full solution →Answer: B.
View full solution →Complete the table.
| Event | Physical process |
| 1. Soaking of Seeds | —————- |
| 2. Water entering guard cells | —————- |
| 3. Exchange of gases | ————— |
| 4. Loss of water in liquid form | ————— |
| 5. Water coming out through earthen pot | ————— |
| 6. Loss of water in vapour form | ————— |
| 7. Absorption of solutes passively by carrier | ————— |
| 8. Spreading of fragrance of incense stick | ————— |
Complete the table based on types of solution.
| Type | Solution | Solvent | Osmotic Concentration | |
| 1 | Hypotonic | _________ | _________ | Low |
| 2 | Hypertonic | __________ | _________ | High |
| Column A | Column B |
| Macro elements | ——–, ———-, ——– |
| Micro elements | ——–, ———-, ——– |
Column A | Column B |
(1) Water adsorbed on soil particles | ————— |
(2) Water penetrated deep in soil | ————– |
(3) Water present as hydrated oxides | ————- |
(4) Water present between soil particles | ————- |
| Column A (Scientist) | Column B (Theory) |
| (1) Dixon and Joly | (a) Starch-sugar inter conversion |
| (2) Steward | (b) Osmotic absorption theory |
| (3) Atkins and Pristley | (c) Non-osmotic absorption theory |
| (4) Kramer and Thimann | (d) Cohesion tension theory |
| Column A | Column B (New Terminology) |
| (1) D.P.D. | (a) Osmotic potential |
| (2) O.E | (b) Pressure potential |
| (3) T.P | (c) Water potential |
| Column A (Scientist) | Column B (Theory) |
| (1) Dixon and Joly | (a) Starch-sugar inter conversion |
| (2) Steward | (b) Osmotic absorption theory |
| (3) Atkins and Pristley | (c) Non-osmotic absorption theory |
| (4) Kramer and Thimann | (d) Cohesion tension theory |
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