The endosperm is a __________ tissue
a. diploid
b. tetraploid
c. pentaploid
d. triploid
e. haploid
Answer: d
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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.
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.
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
Which of the following are second line defenses? Select All That Apply
What will be an ideal response?