In day time plants release_________________?

Related Mcqs:

1. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous
   B. Heterozygous
   C. Homogenous
   D. Homozygous

2. Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?

   A. 16
   B. 17
   C. 18
   D. None of the above

   Submitted by: Shafiq Rehman

3. Self supporting succulent plants are called____________________?

   A. Shurbs
   B. Off shoots
   C. Herbs
   D. Succulents

4. The most highly advanced division in plants kingdom is____________________?

   A. Pteridophtes
   B. Tracheophyta
   C. Taxonomy
   D. None of the above

5. Which one of the following horticultural plants is well known for its cooling effect _______________________?

   A. Falsa
   B. Sweet lime
   C. Jaman
   D. All the above

6. Small new plants which grow out from the parent and can be separated as independent plant is called_____________________?

   A. Suckers
   B. Offset
   C. Division
   D. Seeding

7. A science which deals with classification of plants is called___________________?

   A. Ecology
   B. Morphology
   C. Taxonomy
   D. Histology

8. A group of plants providing food, fiber and shelter is____________________?

   A. Gymnosperm
   B. Angiosperm
   C. Dieetyledens
   D. Monocotyledons

9. Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called___________________?

   A. Long day plants
   B. Short day plants
   C. Photoperiod
   D. Phototropism

10. In plants the food is stored in the form of ____________________?

    A. Glycogen
    B. Cellulose
    C. Fat
    D. Strach