Plant hormones are unequally distributed throughout the stems and roots, which results in parts of the plant growing in a particular direction. Sample exam questions - plant structures and their ...

Scientists have shown that one portion of the petunia’s genetic code can direct the creation of molecules behind the plant’s floral scent. One of the approaches used was viral-induced gene silencing, ...

This film will be relevant for teaching Science/Biology at Key Stage 1 ... videoThe anatomy of the flower A film looking at the various parts and functions of flowers. What is pollination and ...