Chapter 21

Which of the following statements is not correct? a. Gymnosperms are the simplest vascular plants. b. Bryophytes are nonvascular plants. c. Lycophytes and angiosperms are vascular plants. d. Only angiosperms produce flowers.

Which does not apply to gymnosperms or angiosperms? a. vascular tissues b. diploid dominance c. single spore type d. cuticle with stomata

Of all land plants, bryophytes alone have independent _____ and attached, dependent ______. a. sporophytes; gametophytes b. gametophytes; sporophytes c. rhizoids; zygotes d. rhizoids; stalked sporangia

Lycophytes, horsetails, and ferns are classified as ______ plants. a. multicelled aquatic b. nonvascular seed c. seedless vascular d. seed-bearing vascular

The _____ produce flagellated sperm. a. ferns b. conifers c. monocots d. a and c

A seed is _______. a. a female gametophyte b. a mature ovule c. a mature pollen tube d. an immature embryo

Match the terms appropriately. ______gymnosperm ______sporophyte ______lycophyte ______ovary ______bryophyte ______gametophyte ______stomata ______angiosperm a. gamete-producing body b. help control water loss c. "naked" seeds d. only plant that produces flowers e. spore-producing body f. nonvascular land plant g. seedless vascular plant h. ovules form in it