Epiphytes are plants which depend on other plants for________?

Related Mcqs:

1. Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?

   A. Gibberellins
   B. Cytokinins
   C. Auxins
   D. Ethene.

2. Animals that eat plants are called___________________?

   A. Herbivores
   B. Consumer
   C. Carnivores
   D. Omnivores

   Submitted by: Yalmaz Fahim

3. Out of total organisms on earth, _____________are vascular plants?

   A. 53.10%
   B. 19.90%
   C. 17.60%
   D. 9.40%

4. Strong chlorosis is due to the deficiency of _____________ in plants?

   A. Magnesium
   B. Nitrogen
   C. Potassium
   D. Phosphorus

5. About __________ % of photosynthesis is carried by terrestrial plants, while rest occurs in ocean, lakes, and ponds?

   A. 10%
   B. 20%
   C. 30%
   D. 40%

6. Of the following, which one causes higher production of food in green plants?

   A. Blue
   B. Orange
   C. Red
   D. Violet

7. Deficiency of ___________ causes yellowing in plants?

   A. Magnesium
   B. Iron
   C. Chlorine
   D. Oxygen

8. In plants, water potential is determined by major factors?

   A. Three
   B. Four
   C. Two
   D. Five

9. Bean shaped cells in plants are_________?

   A. mesophyll cells
   B. xylem cells
   C. phloem cells
   D. guard cells

   Submitted by: Maryam Aftab

10. Bean shaped cells in plants are: _________?

    A. Mesophyll cells
    B. Xylem Cells
    C. Phloem Cells
    D. Guard Cells

    Submitted by: Sajid Hussain Gopang