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Define the following terms related to alterations of generations: a.Gametes b.Zygote

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter14: Diversity Of Plants

Section: Chapter Questions

Problem 4RQ: The event that leads from the haploid stage to the diploid stage in alternation of generations is...

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Define the following terms related to alterations of generations:

a.Gametes

b.Zygote

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Define the following terms related to alterations of generations: a.Haploid b.Diploid
A prezygotic barrier prevents (a) the union of egg and sperm (b) reproductive success by an interspecific hybrid (c) the development of the zygote into an embryo (d) allopolyploidy from occurring (e) changes in allometric growth
Name the stage between "A" and "B" on the diagram above.
Which type of life cycle has both a haploid and diploid multicellular stage? a. an asexual life cycle b. diploid-dominant c. haploid-dominant d. alternation of generations
Prezygotic isolating mechanisms prevent hybrid offspring from occurring between species because (a) the resulting offspring are not fertile and cannot reproduce. (b) the egg and sperm fuse and form a zygote, but it does not survive. (c) the egg and sperm do not ever meet or, if they do, cannot fuse to form a zygote. (d) all of the above
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. In plants, which of the following are produced by meiosis?(A) haploid gametes(B) diploid gametes(C) haploid spores(D) diploid spores
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