Different unisexual and bisexual condition

In which of the following plants unisexual and bisexual flowers are arranged centripetally on a condensed axis of the inflorescenc?

Give one example each of unisexual and bisexual flowers

A. Animals are either unisexual or bisexual R. Most of the bisexual animals reproduce by cross-fertilization.

In several fungi and plants the bisexual condition is denoted by

Consider the following statements and mark them as true/false I. Homothallic or monoecious represents the bisexual condition, e.g.coconut. II. Heterothallic or dioecious represents the unisexual condition, e.g. date plam. III. Earthworm and leech are hermaphrodites. IV. Chara and Marchantia are monoecious plants. Choose the correct codes.

Flower are unisexual in