B cells and T cells cannot design and build antibodies or T-cell receptors to fit specific invading antigens
Indicate whether the statement is true or false
TRUE
Biology & Microbiology
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Can you inherit physical traits that your parents acquired during their lifetime?
A) No B) Yes C) Only if it improves survivability D) Only if it improves reproductive success
Biology & Microbiology
Hydrogen bonds are stronger then covalent bonds
Indicate whether the statement is true or false
Biology & Microbiology
The substrate in the Simmon's Citrate Agar is
A. ammonium citrate B. potassium citrate C. ferric citrate D. ferrous citrate E. sodium citrate
Biology & Microbiology
Andrew is studying bone development and calcium absorption in elephants. Which vitamin is
likely an important component of his study?
a. vitamin D b. vitamin A c. vitamin K d. vitamin B
Biology & Microbiology