Which of the following is both a codon for an amino acid and a start signal?
A. AAA
B. AUG
C. UAG
D. GAU
E. UGA
Answer: B
Biology & Microbiology
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Antibody and antigen are held to one another by covalent bonds
Indicate whether this statement is true or false.
Biology & Microbiology
In deuterostomes, into what does the blastopore develop ?
a. Mouth b. Coelom c. Anus d. Germ layer
Biology & Microbiology
Refer to Figure 13-3.The transcription process most likely began at the area labeled:
a. A.
b. D.
c. E.
d. G.
e. F
Biology & Microbiology
How would amino acids and calcium ions from the bloodstream move across a plasma membrane?
A. active transport B. diffusion C. facilitated diffusion D. osmosis
Biology & Microbiology