| Chapter-3: Plant Kingdom |
1. Which of the following is a liverwort?
- Sphagnum
- Funaria
- Marchantia
- Polytrichum
[su_spoiler title=”Answer ” style=”fancy”] Marchantia [/su_spoiler]
2. Which of the following plants is used extensively for the study of photosynthesis?
- Amaranthus
- Asparagus
- Chlorella
- Sunflower
[su_spoiler title=”Answer ” style=”fancy”] Chlorella [/su_spoiler]
3. Gymnosperms produce neither flower nor fruit because they do not possess
- Embryo
- Ovary
- Ovule
- Seed
[su_spoiler title=”Answer ” style=”fancy”] Ovary [/su_spoiler]
4. In moss stomata appears on
- Capsule
- Leaves
- Stem
- All of these
[su_spoiler title=”Answer ” style=”fancy”] Capsule [/su_spoiler]
5. Which of the followings plant material is an efficient water imbibant?
- Agar
- Cellulose
- Lignin
- Pectin
[su_spoiler title=”Answer ” style=”fancy”] Agar [/su_spoiler]
6. Rhodophyceae is called red algae because of the pigment
- Fucoxanthin
- Phycoerythrin
- Carotenoids
- Chlorophyll c
[su_spoiler title=”Answer ” style=”fancy”] Phycoerythrin [/su_spoiler]
7. Which of the following is used to grow microbes?
- Laminaria
- Gelidium
- Chlorella
- Sargassum
[su_spoiler title=”Answer ” style=”fancy”] Gelidium [/su_spoiler]
8. Rhodophyceae is called red algae because of the pigment
- Fucoxanthin
- Phycoerythrin
- Carotenoids
- Chlorophyll c
[su_spoiler title=”Answer ” style=”fancy”] Phycoerythrin [/su_spoiler]
9. The gametophyte is not an independent, free-living generation in
- Pinus
- Polytrichum
- Adiantum
- Marchantia
[su_spoiler title=”Answer ” style=”fancy”] Pinus [/su_spoiler]
10. Isogamous condition with non-flagellated gametes is found in
- Chlamydomonas
- Spirogyra
- Volvox
- Fucus
[su_spoiler title=”Answer ” style=”fancy”] Spirogyra [/su_spoiler]
11. Iodine is found in
- Spirogyra
- Laminaria
- Polysiphonia
- Chlorella
[su_spoiler title=”Answer ” style=”fancy”] Polysiphonia [/su_spoiler]
12. The seedless vascular plants whose sporophytes are larger than their small and independent gametophytes are
- Pteridophytes
- Angiosperms
- Gymnosperms
- None of these
[su_spoiler title=”Answer ” style=”fancy”] Pteridophytes [/su_spoiler]
13. Ribbon shaped chloroplasts occur in
- Ulothrix
- Spirogyra
- Chlamydomonas
- Riccia
[su_spoiler title=”Answer ” style=”fancy”] Spirogyra [/su_spoiler]
14. In gymnosperms, the development of pollen grains occurs in
- Strobili
- Microsporangia
- Megasporangia
- Macrosporangia
[su_spoiler title=”Answer ” style=”fancy”] Microsporangia [/su_spoiler]
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
[su_spoiler title=”Answer ” style=”fancy”] Male and female sex organs are on the same individual [/su_spoiler]