- 1(current)
Q. No.Identify the correct statements:
| I. | Ramdeo Misra is revered as the Father of Ecology in India. |
| II. | Ecology studies the interactions among organisms and between the organism and its physical [abiotic] environment. |
| III. | The study of Ecology begins at cellular biological organisation level. |
| IV. | Ecology at the organism level is essentially physiological ecology. |
| 1. | Only I and II | 2. | All except III |
| 3. | Only II, III and III | 4. | I, II, III and IV |
Subtopic: Â Organisms and its Environment (OLD NCERT) |
 54%
Level 3: 35%-60%
Hints
The following diagram shows the biome distribution with respect to annual temperature and precipitation. Grassland, Temperate forest and Coniferous forest are represented, respectively, by:
| 1. | A, C and F | 2. | B, D and E |
| 3. | B, E and F | 4. | A, D and F |
Subtopic: Â Organisms and its Environment (OLD NCERT) |
 80%
Level 1: 80%+
Hints
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the most appropriate answer from the options given below :
| Assertion (A): | The physico-chemical [abiotic] components of ecosystem alone characterise the habitat of an organism. |
| Reason (R): | Interactions between organisms are not relevant for the study of ecology. |
| 1. | Both (A) and (R) are False. |
| 2. | Both (A) and (R) are True but (R) does not explain (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are True and (R) explains (A). |
Subtopic: Â Introduction to Ecology |Â Organisms and its Environment (OLD NCERT) |
 73%
Level 2: 60%+
Hints
Niche of an organism includes:
1. Only I
2. Only III
3. Only II and III
4. I, II and III
| I: | range of conditions that it can tolerate |
| II: | diversity in the resources it utilises |
| III: | its distinct functional role in the ecological system |
1. Only I
2. Only III
3. Only II and III
4. I, II and III
Subtopic: Â Introduction to Ecology |Â Organisms and its Environment (OLD NCERT) |
 75%
Level 2: 60%+
Hints
- 1(current)
Q. No.
© 2026 GoodEd Technologies Pvt. Ltd.