Match List-I with List-II
Choose the correct answer from the options given below :
| List-I | List-II |
| (a) Imbricate | (i) Calotropis |
| (b) Valvate | (ii) Cassia |
| (c) Vexillary | (iii) Cotton |
| (d) Twisted | (iv) Bean |
Choose the correct answer from the options given below :
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (i) | (iii) | (iv) |
| 2. | (ii) | (i) | (iv) | (iii) |
| 3. | (ii) | (iv) | (iii) | (i) |
| 4. | (i) | (iii) | (iv) | (ii) |
Subtopic: Inflorescence |
84%
Level 1: 80%+
NEET - 2022
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All successions irrespective of the habitat proceed to which type of climax community ?
| 1. | Xeric | 2. | Mesic |
| 3. | Hydrophytic | 4. | Edaphic |
86%
Level 1: 80%+
NEET - 2022
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Separation of DNA, fragments is done by a technique known as :
1. Polymerase Chain Reaction
2. Recombinant technology
3. Southern blotting
4. Gel electrophoresis
1. Polymerase Chain Reaction
2. Recombinant technology
3. Southern blotting
4. Gel electrophoresis
Subtopic: Separation and Isolation of DNA fragments |
90%
Level 1: 80%+
NEET - 2022
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The ascent of xylem sap in plants is mainly accomplished by the :
| 1. | size of the stomatal aperture |
| 2. | distribution of stomata on the upper and lower epidermis |
| 3. | cohesion and adhesion between water molecules |
| 4. | root pressure |
70%
Level 2: 60%+
NEET - 2022
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The phenomenon by which the undividing parenchyma cells start to divide mitotically during plant tissue culture is called as :
| 1. | Differentiation | 2. | Dedifferentiation |
| 3. | Redifferentiation | 4. | Secondary growth |
Subtopic: Differentiation, Dedifferentiation and Redifferentiation |
70%
Level 2: 60%+
NEET - 2022
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The 5-C compound formed during TCA cycle is:
| 1. | α–ketoglutaric acid | 2. | Oxalo succinic acid |
| 3. | Succinic acid | 4. | Fumaric acid |
Subtopic: Kreb's Cycle |
91%
Level 1: 80%+
NEET - 2022
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In meiosis, crossing over and exchange of genetic material between homologous chromosomes are catalyzed by the enzyme.
| 1. | Phosphorylase | 2. | Recombinase |
| 3. | Transferase | 4. | Polymerase |
Subtopic: Cell Cycle: Meiosis I |
93%
Level 1: 80%+
NEET - 2022
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When a carrier protein facilitates the movement of two molecules across the membrane in same direction, it is called :
| 1. | Uniport | 2. | Transport |
| 3. | Antiport | 4. | Symport |
Subtopic: Facilitated Diffusion |
84%
Level 1: 80%+
NEET - 2022
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The World Summit on sustainable development held in 2002 in Johannesburg, South Africa pledged for:
| 1. | A significant reduction in the current rate of biodiversity loss. |
| 2. | Declaration of more biodiversity hotspots. |
| 3. | Increase in agricultural production |
| 4. | Collection and preservation of seeds of different genetic strains of commercially important plants. |
Subtopic: Ex Situ Conservation of Biodiversity |
81%
Level 1: 80%+
NEET - 2022
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Interfascicular cambium is present between :
| 1. | Primary xylem and primary phloem |
| 2. | Pericycle and endodermis |
| 3. | Two vascular bundles |
| 4. | Secondary xylem and secondary phloem |
Subtopic: Vascular Tissue System |
53%
Level 3: 35%-60%
NEET - 2022
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