Tag: phanerogams

Questions Related to phanerogams

Gymnosperms do not have

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Xylem vessels and sieve tubes

  2. Tracheids and sieve tubes

  3. Vessels, sieve tubes and companion cells

  4. Tracheids and companion cells

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Correct Option: C

External water is not required for fertilization in

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Fern/Selaginella

  2. Moss/Riccia

  3. Ulothrix

  4. Gymnosperms/Maize

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Correct Option: D

A plant having seeds but lacking flowers and fruits belongs to

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Pteridophytes

  2. Mosses

  3. Ferns

  4. Gymnosperms

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Correct Option: D

Gymnosperms do not have

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Antheridium

  2. Ovule

  3. Archegonium

  4. Egg

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Correct Option: A

Gymnosperms are characterised by

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Multiflagellate sperms

  2. Naked seeds

  3. Winged seeds

  4. Seeds inside fruits

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Correct Option: B

Naked seeds occur in

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Pteris/Pteridophytes

  2. Cycas/Gymnosperms

  3. Funaria/Bryophytes

  4. Maize/Angiosperms

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Correct Option: B

In gymnosperms, the ovules are

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Naked

  2. Covered

  3. With two coats

  4. All the above

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Correct Option: A

Gymnosperm seeds are naked due to lack of

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Pericarp

  2. Perianth

  3. Nucellus

  4. Integuments

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Correct Option: A

Number of species belonging to gymnosperms is

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. $900$

  2. $1000$

  3. $700$

  4. $800$

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Correct Option: B

Protostele is

evs flowers and fruits phanerogams gymnosperms pictorial feature of plant kingdom

  1. Stele divided into many parts

  2. Early stele with central solid xylem surrounded by phloem

  3. Latent stele

  4. Angiosperm stele

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Correct Option: B