Organisms that are well understood from a scientific standpoint and are often used in basic biological research are often called ________
A) recombinant DNA technology
B) vectors
C) restriction enzymes
D) clones
E) model organisms
Answer: E
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You have recently identified a novel protein and obtained its sequence. How could you use this sequence to predict the function of the protein?
A. By using the sequence to make antibodies against the protein. B. By determining the secondary structure of the protein. C. By determining the DNA sequence that could encode the protein. D. By looking for conserved domains.
An infection of the membranes covering the brain is called
A. encephalitis. B. meningitis. C. arachnitis. D. ventriculitis.
All zygotes are
a. multicellular. b. diploid. c. animals. d. clones. e. gametes.
Which particle is described incorrectly?
A) Electron: Found in shells orbiting the nucleus B) Proton: Found in shells orbiting the nucleus C) Electron: Negatively charged and negligible mass D) Proton: Positively charged and 1 atomic mass unit E) Neutron: Found in the nucleus and 1 atomic mass unit