Sharks
A. have a keen sense of smell.
B. have dermal denticles.
C. have teeth derived from epidermal scales.
D. lack bony skeletons.
E. All of the choices are correct.
Answer: E
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RNA is formed by the process of _____________
A. transcription B. translation C. both transcription and translation D. None of the answers are correct
A nucleosome is a linear chromosome wound around the ________.
A. mRNA B. nucleolus C. rRNA D. nuclear membrane E. histone
Match the following bacterial structures with the proper function
A) Flagellum 1) long, thin appendage used for motility B) Pilus 2) hollow appendage used to transfer DNA between bacterial cells C) Fimbriae 3) hairlike extensions that allow adhesion to surfaces.
What are the two main functions of the urinary system?
What will be an ideal response?