The woodland stage in a hydrosphere has predominance of plants like:

Related Mcqs:

1. The herb stage in a lithosphere has predominance of plants like

   A. Rhus
   B. Weissia
   C. Poa
   D. Capparis

2. In a hydrosphere the plants like Carex, Cyperus, and Juncus appear just after a community comprising:

   A. Lemna, Wolffia, Spirodela
   B. Nuphar, Nelumbo, Victoria
   C. Scirpus, Typha, Sagittaria
   D. Najas, Ceratophyllum, Elodea

3. Mark the pioneer in a hydrosphere:

   A. Diatoms
   B. Najas
   C. Zanichellia
   D. Lemna

4. Hydrosphere starts from:

   A. Water factor
   B. Sand
   C. Mud
   D. Desert

5. The temperate broad-leaf forest biomes are characterized by the predominance of

   A. Cupressus sp.
   B. Dalbergia sp.
   C. Diospyros sp.
   D. Quercus sp.

6. The herb stage in a lithosphere is immediately followed by plants like:

   A. Potantilla
   B. Zizyphus
   C. Umbilicaria
   D. Grimmia

7. The non-green plants are as important as the green plants because they:

   A. Cause human disease
   B. Cause diseases of other plants
   C. Are useful in several industries
   D. Bring about decomposition of dead animals and plant remains

8. Those chemicals which are produced by plants and affect other plants are broadly called:

   A. Depresants
   B. Allomones
   C. Allelochemics
   D. Kairomones

9. Among the plants listed, point out one that does not fit into ecological group represented by the other plants:

   A. Acacia
   B. Aloe
   C. Euphorbia
   D. Rhizophora

10. Among the plants listed, point out one that does not fit into biological group represented by other plants

    A. Euphorbia
    B. Acacia
    C. Vallisneria
    D. Aloe