Chapter 18: Gymnosperms


Evolution of the Seed; p. 431; easy; ans: a



Download 11.25 Kb.
Page3/17
Date14.01.2022
Size11.25 Kb.
#86610
1   2   3   4   5   6   7   8   9   ...   17
Chapter 18-final
Chapter 17-final
8. Evolution of the Seed; p. 431; easy; ans: a

After fertilization, the integuments develop into the:


a. seed coat.

b. ovule.

c. nucellus.

d. micropyle.

e. megaspore.
9. Evolution of the Seed; p. 432; easy; ans: b

Which of the following is NOT a gymnosperm phylum?


a. Gnetophyta

b. Anthophyta

c. Cycadophyta

d. Ginkgophyta

e. Coniferophyta
10. Evolution of the Seed; p. 432; moderate; ans: c

Seed plants evolved most directly from:


a. lycophytes.

b. ferns.

c. progymnosperms.

d. angiosperms.

e. trimerophytes.


11. Progymnosperms; p. 432; difficult; ans: c

The progymnosperms had characteristics intermediate between those of the ______ and those of the ______.


a. Paleozoic ferns; gymnosperms

b. Paleozoic ferns; angiosperms

c. seedless vascular trimerophytes; seed plants

d. seedless vascular trimerophytes; modern ferns

e. seedless vascular trimerophytes; rhyniophytes


Download 11.25 Kb.

Share with your friends:
1   2   3   4   5   6   7   8   9   ...   17




The database is protected by copyright ©sckool.org 2022
send message

    Main page