Chapter 14

Biology Today and Tomorrow with Physiology · 13 exercises

Problem 1

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

5 step solution

Problem 2

Which does not apply to gymnosperms or angiosperms? a. vascular tissues b. diploid dominance c. single spore type d. all of the above

5 step solution

Problem 3

Bryophytes have independent ____ and attached, dependent ____. a. sporophytes; gametophytes b. gametophytes; sporophytes

5 step solution

Problem 4

Ferns are classified as ____ plants. a. multicelled aquatic b. nonvascular seed c. seedless vascular d. seed-bearing vascular

4 step solution

Problem 6

The____ produced in the male cones of a conifer develop into pollen grains. a. ovules b. ovaries c. megaspores d. microspores

5 step solution

Problem 7

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

4 step solution

Problem 8

The_____ are the most diverse seedless vascular plants.

3 step solution

Problem 9

Match the terms appropriately. gymnosperm sporophyte horsetail bryophyte gametophyte stomata angiosperm a. gamete-producing body b. help control water loss c. "naked" seeds d. spore-producing body e. nonvascular land plant f. seedless vascular plant g. flowering plant

7 step solution

Problem 10

All fungi_____. a. are multicelled b. form flagellated spores c. are heterotrophs d. all of the above

5 step solution

Problem 11

Saprobic fungi derive nutrients from _____. a. nonliving organic matter b. living plants c. living animals d. photosynthesis

3 step solution

Problem 12

A mushroom is_____. a. the food-absorbing part of a fungus b. the only part of the fungal body not made of hyphae c. a reproductive structure that releases sexual spores d. the longest-lived part of the fungal life cycle

2 step solution

Problem 13

A______is a fungus-plant root partnership.

3 step solution

Problem 15

True or false? Fungal skin infections are often fatal. Additional questions are available on CENGAGENOW

4 step solution

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