Biology, 22.01.2021 22:00 epicsushiman1
Explain how body cells (somatic) and sex cells (gametes) are made up from chromosomes?
Answers: 2
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Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte
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Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?
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Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy ´ ´ ´ ´ yy
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Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
Explain how body cells (somatic) and sex cells (gametes) are made up from chromosomes?...
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