Sunken stomata are found in the leaves of:

Related Mcqs:

1. Sunken stomata are found in:

   A. Xerophytes
   B. Hydrophytes
   C. Mesophytes
   D. Halophytes

2. Which of the following does not have stomata?

   A. Hydrophytes
   B. Submerged hydrophytes
   C. Xerophytes
   D. Mesophytes

3. In submerged hydrophytes, functional stomata are found:

   A. On upper surface of the leaf
   B. Lower surface of the leaf
   C. Both the surfaces of the leaf
   D. Nowhere on the plant

4. In which type of the forest, humus is formed by the dry and dead leaves:

   A. Coniferous forest
   B. Alpine
   C. Tundra forest
   D. Deciduous forest

5. The leaves are absent in the xerophyte:

   A. Calotropis procera
   B. Zizyphis jujuba
   C. Acacia nilotica
   D. Capparis aphylla

6. Plants growing near sea shore will usually have xerophytic characters, like thick leaves, because:

   A. There is plenty of water in the soil
   B. There is too high a concentration of salts for the plants to absorb sufficient water from the soil
   C. Light available to plant is not sufficient
   D. The soil is muddy

7. In Opuntia, the leaves are modified into:

   A. Scales
   B. Stolons
   C. Spines
   D. Phylloclades

8. Thick cuticles on leaves are typical of plants growing in:

   A. Wet habitats
   B. Warm habitats
   C. Dry habitats
   D. Cool habitats

9. Shapes of crown serve to expose the leaves to sunlight and air. The types of crowns of tree:

   A. Conical
   B. Umbrella
   C. Spherical
   D. Columnar
   E. All of the above

10. The factors governing the structure of soil are called:

    A. Topographic
    B. Temperature
    C. Biotic
    D. Edaphic climax