BIO 112 EXAM 2 QUESTIONS AND
ANSWERS
algae - Correct Answers -The charophycean ___________ are probably the ancestors
of plants.
bryophytes , 475 - Correct Answers -The most primitive land plants are _________
which evolved about ______ million years ago.
hornwort - Correct Answers -Which of the following is not a non-vascular plant?
Gymnosperms - Correct Answers -Vascular plants that produce "naked" seeds
the sporophyte generation alternates with the gametophyte generation - Correct
Answers -Plants undergo alternation of generations in which____________
In plants, the haploid and diploid stages are both multicellular. - Correct Answers -
Which is a key difference between alternation of generations in plants and sexual
reproduction in non-plant organisms?
cuticle - Correct Answers -The development of the _____ prevents plants from drying
out and protects them from microbes.
bryophyta - Correct Answers -Which example below is NOT a clade of vascular plants?
gametophyte generation - Correct Answers -When you see a green "leafy" true moss,
you are looking at the _____.
by mitosis of gametophyte cells - Correct Answers -How are gametes produced by
plants?
stomata - Correct Answers -What structures allow plants to readily take up carbon
dioxide from the atmosphere?
Root pressure is attributable to _____. - Correct Answers -Root pressure is attributable
to _____.
Phloem - Correct Answers -____ carries sugars from source to sink areas of a plant.
ANSWERS
algae - Correct Answers -The charophycean ___________ are probably the ancestors
of plants.
bryophytes , 475 - Correct Answers -The most primitive land plants are _________
which evolved about ______ million years ago.
hornwort - Correct Answers -Which of the following is not a non-vascular plant?
Gymnosperms - Correct Answers -Vascular plants that produce "naked" seeds
the sporophyte generation alternates with the gametophyte generation - Correct
Answers -Plants undergo alternation of generations in which____________
In plants, the haploid and diploid stages are both multicellular. - Correct Answers -
Which is a key difference between alternation of generations in plants and sexual
reproduction in non-plant organisms?
cuticle - Correct Answers -The development of the _____ prevents plants from drying
out and protects them from microbes.
bryophyta - Correct Answers -Which example below is NOT a clade of vascular plants?
gametophyte generation - Correct Answers -When you see a green "leafy" true moss,
you are looking at the _____.
by mitosis of gametophyte cells - Correct Answers -How are gametes produced by
plants?
stomata - Correct Answers -What structures allow plants to readily take up carbon
dioxide from the atmosphere?
Root pressure is attributable to _____. - Correct Answers -Root pressure is attributable
to _____.
Phloem - Correct Answers -____ carries sugars from source to sink areas of a plant.