Chapter 14
Biology Today and Tomorrow Without Physiology · 12 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.
4 step solution
Problem 3
Bryophytes have independent _________ and attached, dependent _________. a. sporophytes; gametophytes b. gametophytes; sporophytes
4 step solution
Problem 4
Ferns are classified as _________ plants. a. multicelled aquatic b. nonvascular seed c. seedless vascular d. seed-bearing vascular
3 step solution
Problem 5
The _________ produce flagellated sperm. a. ferns b. conifers c. monocots d. a and \(c\)
6 step solution
Problem 6
The _______ produced in the male cones of a conifer develop into pollen grains. a. ovules c. megaspores b. ovaries 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
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
5 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.
3 step solution