Mark the free floating hydrophyte:

Related Mcqs:

1. Mark the rooted submerged hydrophyte:

   A. Potamogeton
   B. Najas
   C. Ranunculus
   D. None of these

2. Mark the rooted submerged hydrophyte:

   A. Marsilea
   B. Utricularia
   C. Vallisneria
   D. Monochoria

3. Which of the following is a submerged floating hydrophyte?

   A. Tpha
   B. Trapa
   C. Potamogeton
   D. Ceratophyllum

4. Special character of hydrophyte is:

   A. Small spiny stem
   B. Soft and mucilaginous stem
   C. Thick and large leaf
   D. None of the above

5. Which one of the following is well-developed in hydrophyte?

   A. Aerenchyma
   B. Collenchyma
   C. Stomata
   D. Root system

6. Among the following characters which one does not characterise a hydrophyte?

   A. Abundant air spaces and air chambers
   B. Plentiful xylem and sclerenchyma
   C. Leaves having stomata only on the upper side or none
   D. Poor development of roots

7. Mark the hyperparasite:

   A. Thesium
   B. Tape worm
   C. Bacteria
   D. Balanophora

8. Mark the true xerophyte:

   A. Capparis aphylla
   B. Solanum xanthocarpum
   C. Euphorbia milli
   D. All of these

9. Mark the helophyte:

   A. Suaeda fruticosa
   B. Cressa cretica
   C. Salsola foetide
   D. All of these

10. Mark the draught evader:

    A. Kangaroo rat
    B. Camel
    C. Desert rat
    D. All of these