What level(s) of protein structure could be affected by a nucleotide substitution that results in an amino acid change in a polypeptide? (Select all that apply.)
A) primary structure
B) secondary structure
C) tertiary structure
D) quaternary structure
E) There will be no structural changes.
A) primary structure
B) secondary structure
C) tertiary structure
D) quaternary structure
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The undifferentiated genitalia of an early human embryo develops into male genitalia under the influence of ____
a. oxytocin b. prostaglandin and DHT c. prolactin d. testosterone, AMH, and DHT e. Wolfian duct inhibitors
Two classifications of joints
What will be an ideal response?
In the host-parasite relationship, it is advantageous for the parasite to disable and kill its host as quickly as possible.
Answer the following statement true (T) or false (F)
Four of the following statements are ways in which pathogenic fungi can kill plant tissue. Which one is the exception?
A. Decreasing water absorption B. Depriving plants of sugars it needs C. Breaking down rocks by releasing acids D. Reducing nutrients for seed production E. Secreting toxins