The endosperm is a __________ tissue

a. diploid
b. tetraploid
c. pentaploid
d. triploid
e. haploid


Answer: d

Biology & Microbiology

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Quorum sensing requires a strong gradient to be reached before the signaling molecules are transported into the cytoplasm

Indicate whether the statement is true or false.

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When analyzing octads (ordered tetrads), second-division (MII) segregations result from

A) single crossovers between linked genes. B) double crossovers between linked genes. C) single crossovers between a gene and a centromere. D) independent assortment of unlinked genes. E) nondisjunction of homologs.

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Sexual dimorphism occurs when males and females are so similar morphologically that they are difficult to distinguish

Indicate whether the statement is true or false

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Which of the following are second line defenses? Select All That Apply

What will be an ideal response?

Biology & Microbiology