A. Puric acid
B. Sulphuric acid
C. Olic acid
D. Both b & c
Submitted by: Shafiq Rehman
Related Mcqs:
- The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?
A. Potash
B. Nitrogen
C. Calcium
D. Both a & cSubmitted by: Shafiq Rehman
- Solution containing molecular weight of a substance in gram per liter of a solution is known as______________________?
A. Normal
B. Molal
C. Molar
D. None of the above - Plants with persistent leaves are___________________?
A. Deciduous
B. Evergreen
C. Binuiatis
D. Perininals - Development of distorted swollen leaves which become inverted translucent and eventually necrotic is known as_________________?
A. Bacterial contamination
B. Mosaicism
C. Vitrification
D. Death of plant - Plants which shed their leaves during winter are ___________________?
A. Grading
B. Packing
C. Processing
D. Vegetable forcing - Plants which shed their leaves during winter are___________________?
A. Monoecious
B. Evergreen
C. deciduous
D. annuals - Loss off leaves due to seasonal change is_________________?
A. Leeward
B. Defoliation
C. Malformation
D. None of the above - Purpling of leaves is common deficinary symptoms of __________________?
A. Phosphorus
B. Iron
C. Potassium
D. Nitrogen - N and P sprayed on the leaves at time of flowering results in:________?
A. Increase in fruit yield
B. Improve their protein
C. Increase fruit yeid & protein
D. None of theseSubmitted by: Mir Mehrbiyar
- Items needed for synthesis of plant food in green leaves are _________ & the process through which it takes place is called photosynthesis:
A. Sunlight
B. Chlorophyll
C. Water & plant nutrients
D. All of the aboveSubmitted by: Shafiq Rehman