The endocrine cells of the pancreas are located in small groupings throughout the organ known as the ________
Fill in the blank(s) with correct word
islets of Langerhans or pancreatic islets (either answer is correct)
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Viruses have typical cellular structure like other living organisms.
Answer the following statement true (T) or false (F)
Which of the following statements concerning ATP is FALSE?
a. It is a nucleotide. b. It is called the energy currency of the cell. c. It contains phosphate groups joined in a series. d. It stores energy for long periods. e. It contains phosphate groups joined by unstable bonds.
A mutant allele results in a truncated form of a signaling protein. This protein can still bind its receptor protein but does not activate the receptor and inhibits wild-type signaling proteins from binding the receptor. What type of allele is this mutant allele?
A) hypomorphic allele B) hypermorphic allele C) neomorphic allele D) antimorphic allele
Linnaeus sorted animals into groups based on body plans. Today, these groupings are called:
A. families. B. branches on the phylogenetic tree. C. phyla.