Home
Class 12
BIOLOGY
Phytoplanktons are:...

Phytoplanktons are:

A

Heterotrophs

B

Autotrophs

C

Saprotrophs

D

All of these

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Find out the false (F) statement from the following: All desmids are found in marine habitat but diatoms are found as phytoplankton large in deep lakes.

Construct a pyramid of biomass starting with phytoplankton. Label its three trophic levels. Is the pyramid upright or inverted? Justify your answer.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: The photosynthetic, floating protists are collectively called phytoplanktons. Reason. The free floating. holozoic protozoans are collectively termed zooplanktons.

What are phytoplanktons?

A list of different organisms in an ecosystem are given below: Phytoplanktons?

A large number of fish are suddenly found floating dead on a lake. There is no evidence of toixc dumping but you find an aboundance of phytoplanktons. Suggest a reason for the fish kill.

A list of different organisms in an ecosystem are given below Arrange them in 1 st , 2 nd , 3rd and 4th trophic level. (i) Phytoplankton (ii) Man (iii) Fish (iv) Zooplankton

Which group of the protistan algae constitutes a major part of phytoplankton of the oceans?

True and False Type Questions In water ecosystem the pioneers are phytoplanktons.

What would happen to the successive trophic levels in the pyramid of energy if the rate of reproduction of phytoplanks was slowed down? Suggest two factors, which could cause such a reduction in phytoplankton reproduction?