Multiple Choice
During asexual reproduction in diatoms
A) Generation time decreases steadily
B) Part of the silica shell is cast off with each cell division
C) Cell size decreases steadily to a threshold
D) Uniquely among phytoplankton they have resting stages on the bottom
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Calanoid copepods are usually<br>A) In the mesoplankton
Q2: Siphonophores are notable because<br>A) They are planktonic
Q3: Nanoplankton have a size range of<br>A) 1-2
Q4: Calanoid copepods are most closely related to<br>A)
Q5: Cyanobacteria<br>A) Are abundant only in estuaries<br>B) Are
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
Q10: Cyanobacteria<br>A) Only occur as single cells in
Q11: Plankton that spend part of their life