Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
| Statement I: | Gause's competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely. |
| Statement II: | According to Gause's principle, during competition, the inferior will be eliminated. This may be true if resources are limiting. |
| 1. | Both Statement I and Statement II are False. |
| 2. | Statement I is True but Statement II is False. |
| 3. | Statement I is False but Statement II is True. |
| 4. | Both Statement I and Statement II are True. |
Subtopic: Â Population Interactions: Commensalism, Protocooperation & Mutualism |
 57%
Level 3: 35%-60%
NEET - 2024
Hints
As per \(\mathrm{ABO}\) blood grouping system, the blood group of father is \(\mathrm{B^+}\), mother is \(\mathrm{A^+}\) and child is \(\mathrm{O^+}\). Their respective genotype can be
Choose the most appropriate answer from the options given below:
1. B only
2. C & B only
3. D & E only
4. A only
| A. | \(\mathrm{I^{B}i / I^{A}i / ii}\) |
| B. | \(\mathrm{I}^{\mathrm{B}} \mathrm{I}^{\mathrm{B}} / \mathrm{I}^{\mathrm{A}} \mathrm{I}^{\mathrm{A}} / \mathrm{ii}\) |
| C. | \(\mathrm{I^AI^B/iI^A/I^Bi}\) |
| D. | \(\mathrm{I^{A}i / I^{B}i / I^{A}i}\) |
| E. | \(\mathrm{i I^B / i I^A / I^A I^B}\) |
1. B only
2. C & B only
3. D & E only
4. A only
Subtopic: Â Co-dominance |
 66%
Level 2: 60%+
NEET - 2024
Hints
Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Mesozoic Era | I. | Lower invertebrates |
| B. | Proterozoic Era | II. | Fish & Amphibia |
| C. | Cenozoic Era | III. | Birds & Reptiles |
| D. | Paleozoic Era | IV. | Mammals |
| 1. | A-III, B-I, C-II, D-IV | 2. | A-I, B-II, C-IV, D-III |
| 3. | A-III, B-I, C-IV, D-II | 4. | A-II, B-I, C-III, D-IV |
Subtopic: Â Biological Evolution |
 60%
Level 2: 60%+
NEET - 2024
Hints
Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
| Statement I: | The cerebral hemispheres are connected by nerve tract known as corpus callosum. |
| Statement II: | The brain stem consists of the medulla oblongata, pons and cerebrum. |
| 1. | Both Statement I and Statement II are incorrect. |
| 2. | Statement I is correct but Statement II is incorrect. |
| 3. | Statement I is incorrect but Statement II is correct. |
| 4. | Both Statement I and Statement II are correct. |
Subtopic: Â Hind & Mid Brain |Â Fore Brain |
 68%
Level 2: 60%+
NEET - 2024
Hints
Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
| Statement I: | Mitochondria and chloroplasts are both double membrane bound organelles. |
| Statement II: | Inner membrane of mitochondria is relatively less permeable, as compared to chloroplast. |
In the light of the above statements, choose the most appropriate answer from the options given below:
| 1. | Both Statement I and Statement II are incorrect. |
| 2. | Statement I is correct but Statement II is incorrect. |
| 3. | Statement I is incorrect but Statement II is correct. |
| 4. | Both Statement I and Statement II are correct. |
Subtopic: Â Plastids |Â Mitochondria |
 53%
Level 3: 35%-60%
NEET - 2024
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The following are the statements about non-chordates:
Choose the most appropriate answer from the options given below:
| A. | Pharynx is perforated by gill slits. |
| B. | Notochord is absent. |
| C. | Central nervous system is dorsal. |
| D. | Heart is dorsal if present. |
| E. | Post anal tail is absent. |
Choose the most appropriate answer from the options given below:
| 1. | A, B & D only |
| 2. | B, D & E only |
| 3. | B, C & D only |
| 4. | A & C only |
Subtopic: Â Phylum Chordata |
 68%
Level 2: 60%+
NEET - 2024
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