Subtopic: Element Analysis | Introduction |
81%
Level 1: 80%+
NEET - 2024
Hints
Match List-I with List-II:
Choose the correct answer from the options given below:
1. A-III,B-II,C-I,D-IV
2. A-IV,B-I,C-II,D-III
3. A-II,B-III,C-I,D-IV
4. A-II,B-III,C-IV,D-I
| List-I | List-II | ||
| A. | Predator | I. | Ophrys |
| B. | Mutualism | II. | Pisaster |
| C. | Parasitism | III. | Female wasp and fig |
| D. | Sexual deceit | IV. | Plasmodium |
1. A-III,B-II,C-I,D-IV
2. A-IV,B-I,C-II,D-III
3. A-II,B-III,C-I,D-IV
4. A-II,B-III,C-IV,D-I
Subtopic: Population Interactions: Competition | Population Interactions: Predation | Population Interactions: Parasitism | Population Interactions: Commensalism, Protocooperation & Mutualism |
84%
Level 1: 80%+
NEET - 2024
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F. Skoog observed that callus proliferated from the internodal segments of tobacco stem when auxin was supplied with one of the following, except:
1. Extract of vascular tissues
2. Coconut milk
3. Abscisic acid
4. Yeast extract
1. Extract of vascular tissues
2. Coconut milk
3. Abscisic acid
4. Yeast extract
Subtopic: Growth Hormones & Auxin |
75%
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. | Vexillary aestivation | I. | Brinjal |
| B. | Epipetalous stamens | II. | Peach |
| C. | Epiphyllous stamens | III. | Pea |
| D. | Perigynous flower | IV. | Lily |
| 1. | A- III, B-I, C-IV, D-II | 2. | A- III, B-IV, C-I, D-II |
| 3. | A- III, B-II, C-I, D-IV | 4. | A- II, B-I, C-IV, D-III |
Subtopic: Flower & Parts of Flower |
77%
Level 2: 60%+
NEET - 2024
Hints
Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I Location of Joint | List-II Type of Joint | ||
| A. | Joint between humerus and pectoral girdle | I. | Gliding joint |
| B. | Knee joint | II. | Ball and socket joint |
| C. | Joint between atlas and axis | III. | Hinge Joint |
| D. | Joint between carpals | IV. | Pivot joint |
| 1. | A-II,B-III,C-IV,D-I | 2. | A-III,B-II,C-I,D-IV |
| 3. | A-I,B-IV,C-III,D-II | 4. | A-II,B-I,C-III,D-IV |
Subtopic: Fibrous & Catilaginous Joints |
89%
Level 1: 80%+
NEET - 2024
Hints
Match List I with List II
Choose the correct answer from the options given below:
1. A- IV, B-III, C-II, D-I
2. A- II, B-III, C-IV, D-I
3. A- III, B-IV, C-I, D-II
4. A- III, B-VI, C-II, D-I
| List I | List II | ||
| A. | China rose | I. | Free central |
| B. | Mustard | II. | Basal |
| C. | Primrose | III. | Axile |
| D. | Marigold | IV. | Parietal |
Choose the correct answer from the options given below:
1. A- IV, B-III, C-II, D-I
2. A- II, B-III, C-IV, D-I
3. A- III, B-IV, C-I, D-II
4. A- III, B-VI, C-II, D-I
Subtopic: Flower & Parts of Flower |
86%
Level 1: 80%+
NEET - 2024
Hints
Given below are some statements about plant growth regulators:
Choose the correct set of statements from the ones given below:
| A. | All GAs are acidic in nature. |
| B. | Auxins are antagonists to GAs. |
| C. | Zeatin was isolated from coconut milk. |
| D. | Ethylene induces flowering in Mango. |
| E. | Abscisic acid induces parthenocarpy. |
| 1. | A,C,D | 2. | B,E |
| 3. | A,B,C | 4. | B,D,E |
Subtopic: Growth Hormones & Auxin | Gibberellin | Cytokinin | Ethylene | Abscisic Acid |
77%
Level 2: 60%+
NEET - 2024
Hints
Which of the following helps in maintenance of the pressure gradient in sieve tubes?
1. Albuminous cells
2. Sieve cells
3. Phloem parenchyma
4. Companion cells
1. Albuminous cells
2. Sieve cells
3. Phloem parenchyma
4. Companion cells
Subtopic: Complex Tissue: Phloem |
83%
Level 1: 80%+
NEET - 2024
Hints
Following are the steps involved in action of toxin in Bt Cotton:
Choose the correct sequence of steps from the options given below:
1. E→C→B→A→D
2. B→C→A→E→D
3. A→E→B→D→C
4. B→E→C→A→D
| A. | The inactive toxin converted into active form due to alkaline pH of gut of insect |
| B. | Bacillus thuringiensis produce crystals with toxic insecticidal proteins. |
| C. | The alkaline pH solubilises the crystals. |
| D. | The activated toxin binds to the surface of midgut cells, creates pores and causes death of the insect. |
| E. | The toxin proteins exist as inactive protoxins in bacteria. |
1. E→C→B→A→D
2. B→C→A→E→D
3. A→E→B→D→C
4. B→E→C→A→D
Subtopic: Bt Crops |
73%
Level 2: 60%+
NEET - 2024
Hints
Mesosome in a cell is a:
| 1. | Membrane bound vesicular structure |
| 2. | Chain of many ribosomes attached to a single mRNA |
| 3. | special structure formed by the extension of plasma membrane |
| 4. | medium sized chromosome |
Subtopic: Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
90%
Level 1: 80%+
NEET - 2024
Hints
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