In the plant kingdom how many phylums are there, Orders,Classes?
Can you determine the age of a tree without cutting it down?
Which are the techniques used for Haploid plant identification obtained through Anther culture of Rice?
what make the color in a flower?
sex organs in bryophyta?
In what ways are trees helpful to humans?
In the angiosperm ovule,central cell of the embryosac,prior to the entry of the pollen tube,contains?
Give two of examples of Seasonal crops ?
ginger is a root or a stem?
What makes a bannana yellow?
What is difference between procarioti and eucariotic bacteria??
What is the botanical name for the horizontal stems that allow a plant to spread underground?
Actually I have studied that Height and weight are according to the age. Is it true? Ex Age : 20 yrs Weight: 43.5 Kg Height: 151.5 cm Is it true means pls tel after 20 yrs. if it is over-height/below height means what happen?