The mangrove plants are generally characterised by:

Related Mcqs:

1. Which of the following is a mangrove plant?

   A. Acanthus ilicifolius
   B. Avicennia offcinalis
   C. Ceriops roxburghiana
   D. All of these

2. Mangrove vegetation is found in:

   A. Dehradun valley
   B. Kullu valley
   C. Western ghats
   D. Sunderbans

3. The plant that has a characteristic component of the mangrove vegetation is:

   A. Rhizophora mangle
   B. Ficus religiosa
   C. Mangifera indica
   D. Prosopis specigera

4. The heliophytes are characterised by:

   A. Vertically oriented leaves
   B. Horizontally oriented leaves
   C. Dropping leaves
   D. Twisted leaves

5. The heliophytes are characterised by:

   A. High OP, high K+ conc
   B. High OP, low K+ conc
   C. Low OP, low K+ conc
   D. Low OP, high K+ conc

6. The mesophytes are characterised by:

   A. Uniform mesophyll
   B. Absence of cuticle
   C. Well developed root-shoot systems
   D. All of these

7. Plants growing near the sea whore are generally resistant to:

   A. Lodging
   B. Erosion
   C. Salt spray
   D. Injuries

8. Desert plants are generally:

   A. Succulents
   B. Heterophyllous
   C. Herbaceous
   D. Viviparous

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