Correct option: 4
Explanation: oospore is the product of syngamy in angiosperms. It is a thick walled sexual spores. In syngamy two nuclei from each of the pollen tubes go on to fertilize two other cells that belong to the ovary
Correct option: 4
Explanation: oospore is the product of syngamy in angiosperms. It is a thick walled sexual spores. In syngamy two nuclei from each of the pollen tubes go on to fertilize two other cells that belong to the ovary