Gibberellins have their most dramatic effects

a. on leaves.
b. in promoting abscission.
c. on fruit ripening.
d. on stem lengthening.
e. on flowers.


D

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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Random segregation of chromosomes (by itself) means that a particular daughter cell

a. has some paternal chromosomes and some maternal chromosomes. b. has only paternal chromosomes. c. has only maternal chromosomes. d. has chromosomes containing genes from the paternal and maternal chromosomes. e. has some paternal chromosomes and some maternal chromosomes and has chromosomes containing genes from the paternal and maternal chromosomes.

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Assume that a Chi-square test was conducted to test the goodness of fit to a 3:1 ratio and that a Chi-square value of 2.62 was obtained

Should the null hypothesis be accepted? How many degrees of freedom would be associated with this test of significance?

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