Which of the following is NOT an immunoglobin?
A) IgA
B) IgC
C) IgD
D) IgG
Answer: B
Biology & Microbiology
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In meiosis, homologous chromosomes separate in ____
a. metaphase I b. anaphase I c. metaphase II d. anaphase II e. telophase
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As a result of an increase in phloem solute concentration near a source area, the fluid in the sieve element becomes ____
a. hypotonic b. hypertonic c. low turgor d. low-sugar e. dilute
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Gap junctions in plant cells can close
a. true b. false
Biology & Microbiology
Helicobacter pylori can survive in the stomach because it is tolerant to ________ pH
a. low (acidic) b. low (basic) c. high (acidic) d. high (basic)
Biology & Microbiology