When the corolla has four clawed petals inserted at right angle other is said to be_____________________?

Related Mcqs:

1. Calyx and corolla together are called__________________?

   A. Petals
   B. Sepals
   C. Perianth
   D. Epidermus

2. Several scions with their base ends trimmed as wedges are inserted between the bark and the wood is called_________________?

   A. Tongue grafting
   B. Bark grafting
   C. Splice grafting
   D. Bridge grafting

3. When a single bud is used as scion and inserted into root stock is called ____________________ ?

   A. Shield budding
   B. Stocking
   C. Budding
   D. All the above

4. From a single ear of corn a farmer planted 300 kernels which produced 225 tall and 75 short plants. the genotype of these offsprings are most likely to be_____________________?

   A. TT and Tt only
   B. TT and tt only
   C. Tt and Tt only
   D. TT Tt and tt

5. Erosion permitting and erosion resisting crops grow alternatively at right angle to the slope of the land is called as:_________?

   A. Linear planting
   B. Strip planting
   C. Cover planting
   D. All of the above

   Submitted by: Shafiq Rehman

6. When a cell with 40 chromosomes undergoes meiosis each of the four resulting cells has_____________________?

   A. 10 chromosomes
   B. 20 chromosomes
   C. 40 chromosomes

7. Direct effect of pollen grains on the female tissues of the ovary is called__________________?

   A. Pollination
   B. Xenia
   C. Metaxenia
   D. None of the above

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

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

9. Cleft grafting is most successful in_________________?

   A. Almond
   B. Apple
   C. Both a & b
   D. None of the above

10. Photosynthesis takes place in_____________________?

    A. All green parts of plants
    B. Only leaves
    C. Only flowers and fruits
    D. none