A) angiosperms.
B) bryophytes.
C) gymnosperms.
D) conifers.
E) cycads.
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Multiple Choice
A) flower.
B) pollen grain.
C) seed.
D) sperm.
E) fruit.
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Multiple Choice
A) Top of food webs
B) Habitat for microscopic and macroscopic organisms
C) Fuel source directly as nutrition and indirectly as wood and coal
D) Prevent erosion of landscape by rooting into soil and other substrates
E) Provide oxygen that forms the ozone layer
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Multiple Choice
A) sexually reproduce.
B) grow tall.
C) asexually reproduce.
D) produce a gametophyte stage.
E) produce a sporophyte stagE.
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True/False
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Multiple Choice
A) They are multicellular organisms.
B) They are autotrophs.
C) They are eukaryotes.
D) They are heterotrophs.
E) They carry out photosynthesis.
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Multiple Choice
A) Ferns photosynthesize.
B) Ferns are heterotrophs.
C) Ferns have a vascular system,which allow them to grow taller.
D) Ferns do not require water to reproduce.
E) Ferns have alternation of generations.
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Multiple Choice
A) the first leaf structure to arise in the embryo of an angiosperm.
B) a spore-like structure used for reproduction in plants.
C) the fruit produced by flowers of angiosperms.
D) a tissue fragment of tissue used for reproduction in bryophytes.
E) the zygote formed in ferns from the union of two gametes.
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Multiple Choice
A) Stomata
B) Roots
C) Phloem
D) Xylem
E) Cuticle
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Multiple Choice
A) stomata
B) pollen
C) vascular tissues
D) cuticle
E) lignin
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Multiple Choice
A) Plant cells do not have mitochondriA.
B) Plant cells do not have a nucleus.
C) It is used in respiration by all plants.
D) It is used in photosynthesis by all plants.
E) It is present only in angiosperms.
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Multiple Choice
A) trees that produce flowers.
B) bryophytes.
C) trees that produce large cones.
D) algae.
E) ferns.
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Multiple Choice
A) Mosses were actually the first land plants to appear.
B) Mosses are better adapted to dry climates.
C) All land plants appeared at roughly the same time.
D) If you look carefully at the figure,there were a few mosses present 300,000 years ago with other plants,so they had at least arisen prior to that.
E) Mammoths probably ate the mosses,so they did not appear until after the mammoths went extinct.
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Multiple Choice
A) providing food for animals.
B) seed protection.
C) both protecting and dispersing seeds.
D) seed dispersal.
E) both feeding animals and protecting seeds.
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Multiple Choice
A) endosperm.
B) fruit.
C) seed coat.
D) spore coat.
E) pollen grain.
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Multiple Choice
A) liverworts,hornworts,and mosses
B) ferns,club mosses,horsetails,and whisk ferns
C) ginkgo,cycads,conifers,and gnetophytes
D) monocots and eudicots
E) All plants have phloem and xylem but lack seeds,flowers,and fruit.
Correct Answer
verified
Multiple Choice
A) liverworts,hornworts,and mosses
B) ferns,club mosses,horsetails,and whisk ferns
C) ginkgo,cycads,conifers,and gnetophytes
D) monocots and eudicots
E) All plants
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Multiple Choice
A) "clothed ovule."
B) "naked seed."
C) "naked ovule."
D) "clothed seeD."
E) "clothed sperm."
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Multiple Choice
A) lignin and xylem.
B) xylem and phloem.
C) lignin and phloem.
D) xylem and stomata.
E) stomata and lignin.
Correct Answer
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Multiple Choice
A) mitochondrion
B) chloroplast
C) central vacuole
D) cell membrane
E) Golgi body
Correct Answer
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