Which of the following change does not occur in ovary as a result of sexual reproduction?

Seeds of which plant were discovered during the archeological excavation at King Herod's palace near the Dead Sea?

Recurrent agamospermy is seen in

Select the odd one out w.r.t. polyembryony

Mark the structure which facilitates entry of oxygen and water into the seed during germination.

The nucellar embryos are apomictic embryos, developed by