A pink flowered Snapdragon plant was crossed with red flowered Snapdragon plant. What type of phenotype/s is/are expected in the progeny?
1. Red flowered as well as pink flowered plants
2. Only pink flowered plants
3. Red, Pink as well as white flowered plants
4. Only red flowered plants
1. Red flowered as well as pink flowered plants
2. Only pink flowered plants
3. Red, Pink as well as white flowered plants
4. Only red flowered plants
Subtopic: Law of Segregation and Law of Independent Assortment | Dominance Deviation from Mendel: 1 |
61%
Level 2: 60%+
NEET - 2024
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In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of black seed plant, with which of the following genotype will you cross it?
| 1. | bb | 2. | Bb |
| 3. | BB/Bb | 4. | BB |
Subtopic: Monohybrid Cross: Further Understanding |
65%
Level 2: 60%+
NEET - 2024
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Match List I with List II
Choose the correct answer from the options given below:
1. A-II, B-IV, C-III, D-I
2. A-III, B-I, C-IV, D-II
3. A-IV, B-I, C-III, D-II
4. A-III, B-I, C-II, D-IV
| List I | List II | ||
| A. | Clostridium butylicum | I. | Ethanol |
| B. | Saccharomyces cerevisiae | II. | Streptokinase |
| C. | Trichoderma Polysporum | III. | Butyric acid |
| D. | Streptococcus sp. | IV. | Cyclosporin-A |
Choose the correct answer from the options given below:
1. A-II, B-IV, C-III, D-I
2. A-III, B-I, C-IV, D-II
3. A-IV, B-I, C-III, D-II
4. A-III, B-I, C-II, D-IV
Subtopic: Chemicals, Enzymes & Other Bioactive Molecules |
87%
Level 1: 80%+
NEET - 2024
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How many molecules of ATP and NADPH are required for every molecule of \(\text{CO}_2\) fixed in the Calvin cycle?
| 1. | 2 molecules of ATP and 2 molecules of NADPH |
| 2. | 3 molecules of ATP and 3 molecules of NADPH |
| 3. | 3 molecules of ATP and 2 molecules of NADPH |
| 4. | 2 molecules of ATP and 3 molecules of NADPH |
Subtopic: Dark Reaction : Calvin Cycle |
78%
Level 2: 60%+
NEET - 2024
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The capacity to generate a whole plant from any cell of the plant is called:
| 1. | Micropropagation |
| 2. | Differentiation |
| 3. | Somatic hybridization |
| 4. | Totipotency |
Subtopic: Plant Tissue Culture |
80%
Level 1: 80%+
NEET - 2024
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Tropical regions show greatest level of species richness because
Choose the correct answer from the options given below:
| A: | Tropical latitudes have remained relatively undisturbed for millions of years, hence more time was available for species diversification. |
| B: | Tropical environments are more seasonal. |
| C: | More solar energy is available in tropics. |
| D: | Constant environments promote niche specialization. |
| E: | Tropical environments are constant and predictable. |
| 1. | A, B and E only |
| 2. | A and B only |
| 3. | A, B and D only |
| 4. | A, C, D and E only |
Subtopic: Biodiversity Patterns |
80%
Level 1: 80%+
NEET - 2024
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Identify the part of the seed from the given figure which is destined to form root when the seed germinates:
1. B
2. C
3. D
4. A
1. B
2. C
3. D
4. A
Subtopic: Seed |
63%
Level 2: 60%+
NEET - 2024
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Spindle fibers attach to kinetochores of chromosomes during
| 1. | Metaphase | 2. | Anaphase |
| 3. | Telophase | 4. | Prophase |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
77%
Level 2: 60%+
NEET - 2024
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Given below are two statements:
In the light of the above statements, choose the correct answer from the option given below:
| Statement I: | Chromosomes become gradually visible under light microscope during leptotene stage. |
| Statement II: | The begining of diplotene stage is recognized by dissolution of synaptonemal complex. |
In the light of the above statements, choose the correct answer from the option given below:
| 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: Cell Cycle: Meiosis I |
72%
Level 2: 60%+
NEET - 2024
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These are regarded as major causes of biodiversity loss:
A: Over exploitation
B: Co-extinction
C: Mutation
D: Habitat loss and fragmentation
E: Migration
Choose the correct option:
1. A, B, C and D only
2. A, B and E only
3. A, B and D only
4. A, C and D only
A: Over exploitation
B: Co-extinction
C: Mutation
D: Habitat loss and fragmentation
E: Migration
Choose the correct option:
1. A, B, C and D only
2. A, B and E only
3. A, B and D only
4. A, C and D only
Subtopic: Loss of Biodiversity |
81%
Level 1: 80%+
NEET - 2024
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