A second encounter with an allergen that causes a response is called the ________ dose.
A. desensitizing
B. provocative
C. allergic
D. sensitizing
E. hypersensitivity
Answer: B
Biology & Microbiology
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Deuterostomes are split into the Ecdysozoa and the Lophotrochozoa
____________________ Indicate whether the statement is true or false.
Biology & Microbiology
Your skeletal muscles might make a lot of these fast contractions when you are cold:________
Fill in the blank(s) with correct word
Biology & Microbiology
In photosynthesis, carbon fixation occurs:
A. during photorespiration B. in photosystem II C. in the Calvin cycle D. in photosystem I E. in the electron transport chain
Biology & Microbiology
How do water moulds differ from true fungi?
a. Water moulds are haploid, while fungi are diploid. b. Water moulds form hyphae, while fungi form mycelia. c. Water moulds have a different genetic composition than fungi do.
Biology & Microbiology