angiosperm reproduction

Question 1

what is an angiosperm?

Answer 1

• with flowers

- ovules enclosed in ovary

Question 2

what is a flower?

Answer 2

• organ of reproduction
• will attract pollinators
• hermaphroditic flowers as well
• anthers for male part
• ovary for female

Question 3

what is the structure of a flower?

Answer 3

• callyx (green)
• corolla (coloured)
• stamen (male)
• carpels (female)
• receptacle

Question 4

perianth

Answer 4

• corolla : attracts pollinators (petals)

- calyx : protects unopened bud (sepals)

Question 5

Carpel

Answer 5

• stigma : sticky surface for pollen to adhere to
• style : joins stigma to ovary
• ovary : ovules are formed after fertilisation (fruit)
• ovule : contains female gamete (seed)

Question 6

stamen

Answer 6

• anther : male organ (pollen)

- filament : flexible stalk