Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:

1. xerophytes

2. mesophytes

3. epiphytes

4. hydrophyte

Subtopic: Classification System: I | Classification System: II | Classification System |

AIPMT - 2009

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NEET 2023 - Target Batch - Aryan Raj Singh

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Q181:

Which one of the following is heterosporous?

1. Dryopteris

2. Salvinia

3. Adiantum

4. Equisetum

Subtopic: Pteridophytes: Heterospory | Pteridophytes |

92%

From NCERT

AIPMT - 2008

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3

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To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Q182:

Rauwolfia serpentina is used in:

1. Curing high blood pressure

2. Kidney failure

3. Eye defect

4. Diabetes

Subtopic: General Account of Angiosperms (OLD NCERT) |

60%

1

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4

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Q183:

In gymnosperms, the pollen chamber represents:

1.	a cell in the pollen grain in which the sperms are formed
2.	a cavity in the ovule in which pollen grains are stored after pollination
3.	an opening in the megagametophyte through which the pollen tube approaches the egg
4.	the microsporangium in which pollen grain develop

Subtopic: Gymnosperms |

51%

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4

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Q184:

Rauwolfia serpentina is used in:

1. Curing high blood pressure

2. Kidney failure

3. Eye defect

4. Diabetes

Subtopic: General Account of Angiosperms (OLD NCERT) |

82%

1

2

3

4

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Q185:

Which one of the following pairs of plants are not seed producers?

1. Funaria and Ficus

2. Fern and Funaria

3. Funaria and Pinus

4. Ficus and Chlamydomonas

Subtopic: Pteridophytes |

56%

From NCERT

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3

4

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Q186:

Cycas revoluta is popularly known as:

1. Sago palm

2. Royal palm

3. Salvinia

4. Sea palm

Subtopic: Gymnosperms |

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Q187:

Endosperm of gymnosperms is:

1. Haploid

2. tetraploid

3. Diploid

4. None of these

Subtopic: Gymnosperms |

70%

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4

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Q188:

First vascular plant is:

1. thallophyta

2. pteridophyta

3. bryophyta

4. spermatophyta

Subtopic: Pteridophytes |

90%

From NCERT

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Q189:

Agar-agar is produced by:

1. Fungi

2. Algae

3. Bacteria

4. Blue-green algae

Subtopic: Algae |

91%

From NCERT

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Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:

1. xerophytes

2. mesophytes

3. epiphytes

4. hydrophyte

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Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of: 1. xerophytes 2. mesophytes 3. epiphytes 4. hydrophyte

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Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:

1. xerophytes

2. mesophytes

3. epiphytes

4. hydrophyte