A) stigmatized pollen grain.
B) mature ovary.
C) microspore.
D) megaspore.
E) seed.
Correct Answer
verified
Multiple Choice
A) haploid gametophyte
B) diploid gametophyte
C) haploid sporophyte
D) diploid sporophyte
E) diploid antheridium
Correct Answer
verified
Multiple Choice
A) angiosperms.
B) gymnosperms.
C) conifers.
D) green algae.
E) ferns.
Correct Answer
verified
Multiple Choice
A) moss
B) fern
C) cycad
D) ginkgo
E) cactus
Correct Answer
verified
Multiple Choice
A) protected within the archegonium and nourished by the "foot" growing down into the gametophyte tissue.
B) protected by the antheridia and nourished by the rhizoids.
C) protected by the protonema and nourished by the "foot" growing down into the gametophyte.
D) protected within the antheridia and nourished by the "foot" growing down into the sporophyte tissue.
E) not protected since mosses are not vascular plants.
Correct Answer
verified
Multiple Choice
A) rhizoids rather than true roots.
B) flower parts in threes.
C) seeds in a cone.
D) netted leaf veins.
E) two cotyledons.
Correct Answer
verified
Multiple Choice
A) sporangia.
B) antheridia.
C) archegonia.
D) ovules.
E) ovaries.
Correct Answer
verified
Multiple Choice
A) a seed.
B) a sporophyte.
C) a pollen grain.
D) a female gametophyte.
E) a fruit.
Correct Answer
verified
Multiple Choice
A) antheridia.
B) rhizoid.
C) archegonium.
D) protonema.
E) thallus.
Correct Answer
verified
Multiple Choice
A) form the seedling.
B) develop into the fruit.
C) provide water to the embryo.
D) provide nutrients to the embryo.
E) provide a protective coating for the embryo.
Correct Answer
verified
Multiple Choice
A) wind only.
B) insects only.
C) birds only.
D) water only.
E) insects or birds.
Correct Answer
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Multiple Choice
A) ovary
B) seed coat
C) egg sac
D) endosperm
E) ectosperm
Correct Answer
verified
Multiple Choice
A) They both are haploid.
B) They both give rise to the sporophyte generation.
C) They both give rise to the gametophyte generation.
D) They both are flagellated.
E) They both disperse the species.
Correct Answer
verified
Multiple Choice
A) carpel.
B) sepal.
C) ovary.
D) petal.
E) stamen.
Correct Answer
verified
Multiple Choice
A) seedless and vascular
B) habitat preference is dry, cold conditions
C) nonvascular gametophyte
D) asexual reproduction
E) sporophyte is dependent on the gametophyte
Correct Answer
verified
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