Multiple Choice
A potent neurotoxin that causes paralytic shellfish poisoning in coastal temperate North America is produced by ______.
A) diatoms
B) red algae
C) green algae
D) dinoflagellates
Correct Answer:

Verified
Correct Answer:
Verified
Q11: In general,cyanobacteria prefer higher pH and temperature
Q12: SAR11 bacteria are now thought to constitute
Q13: Water ecosystems become eutrophic when there is
Q14: When direct examination of virioplankton is carried
Q15: What fraction of all of the organic
Q17: In the open ocean,_.<br>A)the relative abundance of
Q18: The discharge of high levels of microbial
Q19: In streams and rivers,most of the microbial
Q20: Silicobacter pomeroyi produces carbon monoxide dehydrogenases so
Q21: Barophilic bacteria _.<br>A)tolerate high concentration of barium<br>B)grow