Which protein level best matches the description "blocks on a string"?
A) tertiary
B) secondary
C) quaternary
D) primary
Ans: D) primary
Biology & Microbiology
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Which of the following is not a virulence factor associated with helminths?
A. Thick cuticle to escape detection from the host immune system B. Secretion of toxins C. Degradative enzymes to damage host tissue D. Specialized structures for attachment to host tissues
Biology & Microbiology
List the four types of gymnosperms. What characteristics do they have in common? What sets each group apart?
What will be an ideal response?
Biology & Microbiology
A decline in __________ is an indication that a negative environmental change is occurring
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
What type of bond connects base pairs?
A. hydrogen B. ionic C. covalent D. van der Waals
Biology & Microbiology