Exam 9: Diversity of Plant Life

Resin from conifers

Gymnosperms produce seeds that are not enclosed in fruits but are naked.

Ferns,horsetails,and club mosses all produce _______ by meiosis.

The male gametangium in mosses is called the:

Fungi are closest phylogenetically to

Which of the following gymnosperm divisions contain plants that look like palms?

All of these statements about BMAA are true except one.Choose the exception.

Where does meiosis occur in mosses?

What is unusual about Sphagnum?

You find a vascular plant that produces spores,sporangia in a cone like structure at the tips of stems and with silica in the cell walls.This plant is

This member of Gnetophyta lives in the Namib desert,has a long taproot,two leathery leaves,and can live to be over 1000 years.This plant is

These plants are vascular,non-seed producers that 2 to 300 million years ago formed extensive forests.These plants are

Which of these vascular plants reproduce by seeds?

Which of the following are exclusively heterotrophic?

The origin of angiosperms dates back to the Cambrian Period.

A plant in its life cycle has the following structures: a short-lived gametophyte with archegonia and antheridia,sporangium with annulus,and rhizomes.This plant is a

Lycopodium powder was once used for all of the following purposes except one.Choose the exception.

In a typical plant,which of the generations is diploid?

In which structure does meiosis take place?

You find a primitive-looking plant with no leaves or true roots,branching stems with globose yellow sporangia.This plant is