what are the advantages of nitrogen and phosphorus in plant fertilizers?
Classify the beet into fruits, roots, stem.
What are living reservoirs?
Explain phellem?
Why Gymnosperms have become less than Angiosperms and What is the evolutionary trend between them?
what are the membranes does a water molecule pass between the soil and a vacuole in a mesophyll cell?
What are adaptive features of halophytes?
what does the storage tissue in a seed do?
What is the effect of acid rain on spirogyra?
Describe the structure of a catkin with regard to sex and completeness of the flowers.
Explain the importance of solanaceae?
What is the chemical process that takes place for leaves to change colour?
What is the use of automatic impedance hematology instrument?
What is the botanical name for the horizontal stems that allow a plant to spread underground?
Explain the evolution of sorus in pteridophytes?