In the angiosperm ovule,central cell of the embryosac,prior to the entry of the pollen tube,contains?
1 3620
what gives the Myriophyllum tuberculatum its colour?
How parts of plants are useful in medicine?
Why does dna twist?
You have been provided with a set of plates of fungi isolated from a diseased leaf, one Chytridiomycota, one Zygomycota, one Ascomycota and one Basidiomycota. The signs of infection indicate that the disease has been caused by a member of Ascomycota which does not form a sexual stage easily. What features would you look for in your isolates to indicate if the target fungus was present?
what are the recent ly discovrved economicimportance of fungi
what is the ecological importance of mycophytes?
Explain phellem?
what are the importance of weeds ?
Describe the structure of a catkin with regard to sex and completeness of the flowers.
Explain how does caffeine effect plant growth?
what are the membranes does a water molecule pass between the soil and a vacuole in a mesophyll cell?
Describe the process of replication in viruses?
The xylem tissue that carries water is called?
Which plant fossil is the oldest among the others those found by archeologists?
what defines herbs from other plants?