fifth 20

Tree branches are often oval shaped in cross section near the junction where the branch comes out of the tree trunk.

If the tree is a dicot angiosperm, then we say that this oval shaped wood is __ wood.

Tension wood

If you look at the truck of a tree, which ring would be closest to the center of the tree trunk?

Zozi

Which of these layers is the most interior?

Vascular camlaum

Which of these layers is most exterior?

Cork

What is the name of the facture that allows air to get into the cambiums?

Mesidell

Which of these layers brings water and minerals from the roots to the rest of the plant?

Sapwood

What is the layer that makes the cork of a tree?

Cork cambium

What is the ploidy level of endosperm?

3n

What is the structure that hoists the embryo of a dicot plant out onto the endosperm inside a seed

Suspensor

How many sperm are involved in a fertilizing an ovule to make a seed?

2

81. Which of these has the most nuclei inside of it

Megagametophyte

What does the vegetative cell become after the pollen grain lands on the stigma?

Pollen tube

What does an egg become immediately after it is fertilized?

Zygote

If you shot an arrow that stuck into the center of an apple, what layer would the apple hit first?

Exocarp

If you shot an arrow that stuck into the center of an apple, what layer would the apple pass through right before it hit

the seeds?

Endocarp

If you find a flower that has carpels, stamens, and petals, but no sepals, what is the term used to describe this

flower

Incomplete

If you find a flower that has sepals, petals, and a carpel but no stamens, what is the best term used to describe this

flower

Imperfect

If you find a flower that has multiple carpels within the same flower and each of those carpels is fertilized, what kind

of fruit would that flower make?

Aggregate

A pineapple is an example of which kind of fruit?

Multiple

A pumpkin is an example of which kind of fruit?

Pepo