Multiple Choice
Cyanobacteria
A) Only occur as single cells in anoxic surface waters
B) Only occur as thread like colonies in the tropics
C) Occur in a wide array of morphologies
D) Desperately need nitrogen from the dissolved state in surface waters
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Cyanobacteria<br>A) Are abundant only in estuaries<br>B) Are
Q6: During asexual reproduction in diatoms<br>A) Generation time
Q7: Diatoms have a skeleton made of<br>A) Silica<br>B)
Q8: Arrow worms<br>A) Feed upon phytoplankton<br>B) Maintain symbiotic
Q9: Siphonophores<br>A) Have many species of deeper swimming
Q11: Plankton that spend part of their life
Q12: Foraminifera and radiolaria share the following<br>A) They
Q13: PCR<br>A) Is a method to recover plankton
Q14: Dinoflagellates<br>A) Usually have two flagellae used for
Q15: Calanoid copepods<br>A) Are restricted to the Pacific