Identify the incorrect statement :

1. Heterotrophic bacteria are important decomposers

2. Diatoms are chief producers in the oceans

3. The pigments of Euglenoids are identical to those present in higher plants

4. Very few protozoans are autotrophs

The primitive relative of animals are

The protozoans that cause malaria in humans are :

1. Radiolarians

2. Dinoflagellates

3. Chrysophytes

4. Sporozoans

Which of the following is not correctly matched?

The Marine forms of amoeboid protozoans can have

Sleeping sickness is caused by

Which of the following shows the coordinated movement of cilia?

Which of the following is not true for amoeboid protozoan?

1. Pseudopodia helps in feeding

2. Silica shells present in marine form

3. Contractile vacuole

4. Flagella helps in locomotion