Chapter-3: Plant Kingdom

1. Which of the following is a liverwort?

  • Sphagnum
  • Funaria
  • Marchantia
  • Polytrichum
Answer
Marchantia

2. Which of the following plants is used extensively for the study of photosynthesis?

  • Amaranthus
  • Asparagus
  • Chlorella
  • Sunflower
Answer
Chlorella

3. Gymnosperms produce neither flower nor fruit because they do not possess

  • Embryo
  • Ovary
  • Ovule
  • Seed
Answer
Ovary

4. In moss stomata appears on

  • Capsule
  • Leaves
  • Stem
  • All of these
Answer
Capsule

5. Which of the followings plant material is an efficient water imbibant?

  • Agar
  • Cellulose
  • Lignin
  • Pectin
Answer
Agar

6. Rhodophyceae is called red algae because of the pigment

  • Fucoxanthin
  • Phycoerythrin
  • Carotenoids
  • Chlorophyll c
Answer
Phycoerythrin

7. Which of the following is used to grow microbes?

  • Laminaria
  • Gelidium
  • Chlorella
  • Sargassum
Answer
Gelidium

8. Rhodophyceae is called red algae because of the pigment

  • Fucoxanthin
  • Phycoerythrin
  • Carotenoids
  • Chlorophyll c
Answer
Phycoerythrin

9. The gametophyte is not an independent, free-living generation in

  • Pinus
  • Polytrichum
  • Adiantum
  • Marchantia
Answer
Pinus

10. Isogamous condition with non-flagellated gametes is found in

  • Chlamydomonas
  • Spirogyra
  • Volvox
  • Fucus
Answer
Spirogyra

11. Iodine is found in

  • Spirogyra
  • Laminaria
  • Polysiphonia
  • Chlorella
Answer
Polysiphonia

12. The seedless vascular plants whose sporophytes are larger than their small and independent gametophytes are

  • Pteridophytes
  • Angiosperms
  • Gymnosperms
  • None of these
Answer
Pteridophytes

13. Ribbon shaped chloroplasts occur in

  • Ulothrix
  • Spirogyra
  • Chlamydomonas
  • Riccia
Answer
Spirogyra

14. In gymnosperms, the development of pollen grains occurs in

  • Strobili
  • Microsporangia
  • Megasporangia
  • Macrosporangia
Answer
Microsporangia

15. In a monoecious plant

  • Male and female sex organs are on the same individual
  • Male and female gametes are of two morphologically distinct types
  • Male and female sex organs are on different individuals
  • All the stamens are fused to form one unit
Answer
Male and female sex organs are on the same individual