Germination of pollen grain on the stigma is
Autogamy
In vivo germination
In vitro germination
None of these
An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is
Which one of the following statements is not true?
Which part of the reproductive structure produces both enzymes and hormones
Which statement is incorrect?
Describe internal structure of anther by mentioning about typical stamen.