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Plant Kingdom

AIPMT 2002MCQEasy📈 Topic in 62% papers+4−1
Ques. 1AIPMT 2002

Which of the following plants produces seeds but not flowers?

  1. Maize
  2. Mint
  3. Peepal
  4. Pinus

Answer

(4) Pinus

Solution

As per NCERT, gymnosperms (gymnos: naked, sperma: seeds) are plants in which the ovules are not enclosed by any ovary wall; they produce seeds but no flowers or fruits.

⇒ Maize, mint and peepal are angiosperms (flowering plants).

∴ Pinus, a gymnosperm, produces seeds but not flowers.

Answer: (4)

Keep practising — Plant Kingdom

Ques. 2AIPMT 2001

Cycas has two cotyledons but not included in angiosperms because of

  1. naked ovules
  2. seems like monocot
  3. circinate ptyxis
  4. compound leaves
Ques. 3AIPMT 2000

A student observed an alga with chlorophyll a, d and phycoerythrin, it should belong to

  1. Phaeophyta
  2. Rhodophyta
  3. Chlorophyta
  4. Bacillariophyta
Ques. 4AIPMT 2000

In ferns, meiosis takes place at the time of

  1. spore formation
  2. spore germination
  3. gamete formation
  4. antheridia and archegonia formation
Ques. 5AIPMT 2000

Plant group with largest ovule, largest tree, and largest gametes is

  1. gymnosperm
  2. angiosperm
  3. bryophyta
  4. pteridophyta.

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