Identify the error(s) in the given statement:
A small two-lobed structure called pollen grain consists of fine particles called anthers.
Anther:
Final Answer: A small two-lobed structure called anther consists of fine particles called pollen grains.
The anthers of the stamen produce a powdery material called pollen which consists of particles called __.
__________ produce hundreds of very small structures called pollen grains.
Transfer of pollen grains from anthers to the stigma of a flower is called ________.