Question

write the features of angiosperm​

Answer 1

Answer:

• they have flowers at some stages of their life
• they have stamens
• they have small pollen grains that spread genetic information

Answer 2

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$\underline{\boxed{\pink{ANGIOSPERMS}}}$

• The seeds are enclosed in a fruit.
• Angio means box (fruit) and sperma means (seeds)
• Trachea is present in Xylem.
• These plants have developed flower.
• Phloem has sieve tubes and companion cells.
• Each stamen has an anther with four petals.
• The sepals are softer and rolled into ovary, style and stigma
• Stamen has filament and terminal anther.
• They are sources of medicine.
• Some are sources of textile fibres while others give us timber ex-teak.

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There are two groups of Angiosperms,

1.${\green{\boxed{Monocots-}}}$

•These plants have fruit that contains only one cotyledon in the seeds.

•Their leaves have parallel venation.

•The flowers are arranged in three or multiple of three (trimerous)

ex- coconut tree.

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2.${\green{\boxed{Dicots-}}}$

•They have two cotyledon in their seeds

•They have reticulate venation in leaves.

•The flowers are arranged in five or multiple of five (pentamerous)

•They have tap roots.

ex-Mango tree.