Nonflowering, seed producing plants are called

• angiosperms

• gymnosperms

• monocots

• dicots

Dicots generally have two _, also known as their first leaves

• corolla

• angiosperms

• cotyledons

• gymnosperms

Plants primary source of carbon comes from the _

• air

• soil

• fertilizer

• water

_ is the process of physically removing part of the seed coat to allow imbibition.

• scarification

• stratification

• germination

• propagation

Most schools order fall and spring _, which are seeds that have been grown in small containers to transplable size.

• cuttings

• plugs

• liners

• trays

A seed must be _, meaning the embryo must be alive, for it to germinate.

• radicle

• dormant

• mature

• viable

The image is an example of a(n) _ greenhouse structure.

• Evan span

• Uneven span

• Gothic Arch

• Quonset

The _ covers the outside areas of the plant and protects the plant from environmental stress.

• stomata

• epidermis

• phloem

• periderm

Roots that can be found growing from the stem of the plant are known as _ roots.

• tap

• fibrous

• air

• adventitious

Which of the following is not an example of a bud arrangement?

• detached

• alternating

• opposite

• whorled