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BSC 464 Exam 2 comprehensive questions | FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED SOLUTIONS/GET IT 100% ACCURATE

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BSC 464 Exam 2 comprehensive questions | FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED SOLUTIONS/GET IT 100% ACCURATE

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BSC 464 Exam 2 comprehensive
questions | FREQUENTLY MOST TESTED
QUESTIONS AND VERIFIED
SOLUTIONS/GET IT 100% ACCURATE
Triphasic -CORRECTANSWER Alteration of generations

A) tetrasporophyte 2N

B) Gametophyte 1N

C) Carposporophyte 2N



Tetrasporophyte -CORRECTANSWER 2N produces tetraspores by meiosis



Isomorphic -CORRECTANSWER Tetrasporophyte is similar in appearance to

gametophyte



Heteromorphic -CORRECTANSWER Tetrasporophyte and gametophyte differ in

appearance



Trichogamy -CORRECTANSWER Special oogamy; male gamete nonflagellated

spermatium formed by spermatangium and female gamete carpogonium with an

elongated trichogyne



Trichogyne -CORRECTANSWER Elongated hair of the female gamete

, Carposporophyte -CORRECTANSWER 2N lives as a parasite on female gametophytes

and produces carpospores



Carpospores -CORRECTANSWER Formed by the carposporophyte by mitosis and

germinate into a diploid tetrasporophyte



Gonimoblast -CORRECTANSWER Filaments that produce carposporangia



Pericarp -CORRECTANSWER 1N a protective envelope developed by the cells of the

gonimoblast



Ostiole -CORRECTANSWER Pore of the pericarp



Cystocarp -CORRECTANSWER Formed by the pericarp and the gonimoblast (fruiting

body)



Carpogonial branch -CORRECTANSWER A uniseriate branch, two to seven cells long

which bears the terminal carpogonium



Auxiliary cells -CORRECTANSWER A cell which produces the carposporophyte

following the migration of the diploid zygote

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