The DNA sequence 5? ATGGGGGACACC 3? encodes the amino acids Met Gly Asp Thr. A mutation changes the sequence to 5? ATGGGGAACACC 3? that encodes the amino acids Met Gly Asn Thr. What type of mutation has occurred?
A) frameshift mutation
B) missense mutation
C) silent mutation
D) nonsense mutation
B) missense mutation
Biology & Microbiology
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a. bacterial flagella. b. bacterial pili. c. components of bacterial cell walls. d. double-stranded RNA. e. all of these
Biology & Microbiology
Protein digesting enzymes are released from the sperm head when it binds to the ____
a. secondary oocyte plasma membrane b. follicle cells c. corpus luteum d. secondary oocyte protein layer e. egg nucleus
Biology & Microbiology
(n) ____________________ stem cell gives rise to other specialized cell types. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
Explain how glucagon raises blood glucose levels
What will be an ideal response?
Biology & Microbiology