Question

1. Outline the lifestyle of a typical angiosperm ***as briefly as possible***.

2. Flowers may be solitary, as in zinnia or dahlia, or appear in clusters or a/an _______, as in a/an ______.

a. perianth, oak

b. androecium, oak

c. inflorescence, oak

d. inflorescence, lily

e. perianth, daffodil

Answer 1

1. Angiosperms are flowering plants.They represents approximately 80 percent of all the known green plants now   living.They are vascular seed plants.

Angiosperms are dicotyledons or monocotyledons.They have tap root system.The roots absorb water and minerals and anchor a plant.

Angiosperms stems are herbaceous.

They have flat leaves.They help in photosynthesis.They can produce their own food from photosynthesis.

Angiosperm's seeds are found in a flower.Their eggs are fertilized and develop into a seed.Flowers provide protection for the ovule and developing embryo.

In flowering plants reproduction begins with pollination.Stamens are the male reproductive organs of angiosperms.Pistil is the female reproductive organ of angiosperms.

In angiosperms life cycle They produce microspores and megaspores.

Angiosperms are the most diverse group in the plant kingdom.