Multiple Choice
Besides fixation by photosynthesis a large amount of carbon dioxide may be deposited in the oceans in the chemical form of:
A) Nucleic acids.
B) Calcium carbonate.
C) Lipids.
D) Carbonic acid.
Correct Answer:
Verified
Correct Answer:
Verified
Q6: In the dark-light bottle experiment,one of the
Q7: Sessile organisms are part of the:<br>A)Benthos.<br>B)Nekton.<br>C)Plankton.<br>D)Pelagic type
Q8: Nitrogen fixation is performed at sea by:<br>A)Seaweeds.<br>B)Cyanobacteria.<br>C)Phytoplankton.<br>D)Zooplankton.<br>E)All
Q9: Which of the following is an example
Q10: In the carbon cycle,seaweeds and plants play
Q12: An example of a community is:<br>A)One giant
Q13: The ecological niche of a species refers
Q14: Net primary productivity is best defined as:<br>A)The
Q15: Cleaning symbiosis is an example of symbiosis
Q16: One of these is an example of