NEET Biology - New - Plant Kingdom

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Question - 1

Which of the following statements is wrong?

  • A Laminaria and Sargassum are used as food
  • B Algae increases the level of dissolved oxygen in the immediate environment
  • C Algin is obtained from red algae and carrageen from brown alga.
  • D Agar-agar is obtained from Gelidium and Gracilaria

Question - 2

The alga which can be employed as food for human beings is:

  • A Chlorella
  • B Spirogyra
  • C Polysiphonia
  • D Ulothrix

Question - 3

Which one of the following statements is wrong?

  • A Mannitol is stored in Rhodophyceae
  • B Algin and Carrageen are product of algae
  • C Agar-agar is obtained frone Gelidium and Gracilaria
  • D Chlorella and Spirulina are used as space food.

Question - 4

Isogamous condition with non-flagellated gametes is found in :

  • A Fucus
  • B Chlamydomonas
  • C Spirogyra
  • D Volvox

Question - 5

Mannitol is stored food in:

  • A Porphyra
  • B Fucus
  • C Gracilaria
  • D Chara

Question - 6

Chlorophylla, chlorophyll and phycoerythrin pigments are found in:

  • A Cyanophyceae
  • B Bacillariophyceae
  • C Rhodophyceae
  • D Chlorophyceae

Question - 7

Which one is wrongly matched?

  • A Gemma cups - Marchantia
  • B Biflagellate Zoopores - Brown algae
  • C Uniflagellate gametes - Polysiphonia
  • D Unicellular organism - Chlorella

Question - 8

An example of colonial alga is:

  • A Chlorella
  • B Volvox
  • C Ulothrix
  • D Spirogyra

Question - 9

Life cycle of Ectocarpus and Fueus respectively are:

  • A Haplontic, Diplontic
  • B Diplontic, Haplodiplontic
  • C Haplodiplontic, Diplontic
  • D Haplodiplontic, Haplontic

Question - 10

Zygotic meiosis is characteristic of:

  • A Marchantia
  • B Fucus
  • C Funaria
  • D Chlamydomonas