Movement in Protists

Q.

Give two examples of amoeboid protozoans.

Q. Bioluminescence is well-marked in which of the following phyla?

1. Mollusca
2. Hemichordata
3. Ctenophora
4. Annelida

Q.

What is the major differentiating factor between Protists and plants?

1. Locomotion

2. Absence of chloroplast in Protists

3. Absence of vacuoles in Protists

4. Presence of ribosomes in plants

Q. Organisms that move by means of pseudopodia belong to the group:

1. algae
2. euglenoids
3. diatoms
4. Sarcodina

Q.

Which protozoan shows the characteristic of false feet?

1. Flagellated Protozoan

2. Amoeboid Protozoan

3. Sporozoan

4. Ciliated Protozoan

Q. difference between prokaryotic and eukaryotic flagella?

Q. Which is not a feature of Dinoflagellates?

1. These are mostly fresh water and photosynthetic
2. They release toxins
3. They cause red tides
4. Their cell wall has stiff cellulose plates on the outer surface

Q.

Provide a protozoan classification.

Q.

Are protozoa a plant or an animal?

Q.

Are protozoans similar to animals or plants?

Q. Locomotion by flagella is seen in

1. Euglena
2. Paramoecium
3. Slime moulds
4. Amoeba

Q.

List two radiolarians as examples.

Q. Which is not the locomotory organ of protozoa?

1. Pseudopodia
2. Parapodia
3. Cilia
4. Flagella

Q. Bioluminescence is seen in phylum

1. Cnidaria
2. Coelenterata
3. Ctenophora
4. Platyhelminthes

Q. Locomotory organ of sporozoa is

1. Tentacles
2. Reticulocytes
3. None of the above
4. Legs

Q. Flagella of prokaryotic and eukaryotic cells differ in

1. type of movement and placement in cell
2. location in cell and mode of functioning
3. microtubular organization and type of movement
4. macrotubular organization and function

Q. What is the difference between Prokaryotic and Eukaryotic flagella ?

Q. Identify the group of Protista to which the given animal belongs.

1. Protozoans
2. Dinoflagellates
3. Chrysophytes
4. Euglenoids

Q. Which of the following does not have a locomotory organelle?

1. Plasmodium
2. Amoeba
3. Entamoeba histolytica
4. Vorticella

Q. In which of the following classes locomotory organs are absent?

1. Rhizopoda
2. Sporozoa
3. Suctoria
4. Mastigophora

Q. Assertion :Euglenoids change their shape. Reason: They have no rigid cell wall.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
   

2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
   

3. Assertion is correct but Reason is incorrect.
   

4. Both Assertion and Reason are incorrect.
   

Q. Based upon modes of nutrition, Protists are grouped into-

1. Plant-like protists and ingestive, animal like protists ; and absorptive, fungus like protists
2. Crysophytes, Dinoflagellates and Euglenoids only
3. Slime moulds and fungi only
4. Fiagellated protozoans and sporozoans

Q. why pyrosoma(urochordate) is called bioluminiscent form .explain

Q. Trochophore larva is found in

1. Chiton
2. Nereis
3. Aphrodite
4. All of the above

Q. Which one is slowest mode of locomotion in protists?

1. Both A and C
2. Pseudopodial
3. Flagellar
4. Ciliary

Q. Is microtubules present in prokaryotic flagella? If not what it consist of?

Q. What is the structural difference between the BASAL BODIES found in eukaryotic flagella and prokaryotic flagella?

Q. DIFFERENCE BETWEEN PROKARYOTIC AND EUKARYOTIC FLAGELLA PROKARYOTIC- Smaller and simple structure, made up of protein flagellin, rotatory movement, proton driven, consist of basal body, hook and filament. EUKARYOTIC-Larger and complex structure, tubulin microtubule arrangement, bending movement, ATP movement, consist of basal body and shaft.

Q. The ciliate living in the rectum of toads and frogs is

1. Pelomyxa
2. Balantidium
3. Opalina
4. Trichomonas

Q. Sea-pansy, sea-pen and sea-fan are

1. Hydrozoans
2. Scyphozoans
3. Annelids
4. Anthozoans