. Flashcards
The transfer of pollen from anther to stigma is called
pollination
A fruit is a ripened __.
Ovary
Fruits fall off the tree because of
the formation of the abscission layer
A what specializes in growing plants.
horticulturist
What do you call a period of inactivity for an organism?
Dormancy
The sprouting of a seed is also called ___.
germination
A simple fruit with small dry seeds and winglike structures is called a
Samara
Growing a new plant from a piece of the old plant is called
vegetative reproduction
A seed with a relatively thin shell is called a(n)
achene
What is the primary purpose of a flower?
to make seeds for reproduction
Changes in the length of day and night determine when
plants flower.
A fruit that forms from one flower with multiple pistils is a(n)
aggregate fruit
What do you call the stem to which a flower is attached?
pedicel
What do you call a simple fruit with a fleshy outer layer and an inner woody layer called a stone?
Drupe
What type of fruit is a watermelon?
Berry
What are the four basic parts of a complete flower?
stamens, sepals, pistils, and petals
What do you call a flower that lacks one of the four basic parts?
incomplete
The three main parts of the seed are the
endosperm, seed coat, and embryo
A fruit that forms from multiple flowers is a(n)
multiple fruit
What type of fruit is a peach?
drupe