First slide

Post-fertilisation: Structures and Events

Question

Choose the incorrect match.

Easy

A

Isogametes - Cladophora
B

Cell of embryo sac fertilised by male gametes - Synergid
C

Genetic mechanism that prevents self fertilisation - Self incompatibility
D

Strawberry - False fruit (thalamus) with embedded achenes

Solution

Self-incompatibility is the genetic mechanism that prevents self fertilisation.
Isogametes are flagellated in Cladophora.
Cells of embryosac not fertilised by male gametes are synergids and antipodals. Central cell and egg cell are fertilised by male gametes.
False fruit of strawberry has several embedded achenes.

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