Protista

Protista
Advance Level Question

1. Paralytic cell fish poisoning is due to:-
a. Gonyaulax catenella
b. Gymnodinium breve
c. Gonyulax monilata
d. Noctiluca miliaris


2. Noctiluca is:-
a. coloured diatom
b. colourless dinoflagellate
c. coloured dinoflagellate
d. colourless diatom.


3. Direction : In each of the following questions, a statement of Assertion is given by the corresponding statement of Reason. Of the statements, mark the correct answer as:-
(a) Both Assertion and Reason are true and the Reason is a correct explanation of Assertion
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
(c) Assertion is true but Reason is false
(d) Assertion is false but Reason is true
Assertion:- Ciliates use cilia for locomotion.
Reason:- Ciliates lack nuclear dimorphism
a. a
b. b
c. c
d. d


4. Which organisms come under kingdom-Protista:-
(1Gonylaux (2) Diatoms
(3) Funaria (4) Cycas

Select the correct answers and mark them according to the codes given below.
Codes:-
a. 1, 2 and 3 are correct
b. 1 and 2 are correct
c. 2 and 4 are correct
d. 1 and 3 are correct


5. Direction : In each of the following questions, a statement of Assertion is given by the corresponding statement of Reason. Of the statements, mark the correct answer as:-
(a) Both Assertion and Reason are true and the Reason is a correct explanation of Assertion
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
(c) Assertion is true but Reason is false
(d) Assertion is false but Reason is true
Assertion:- Contractile vacuoles are present in the endoplasm..
Reason:- They are responsible for osmoregulation
a. a
b. b
c. c
d. d


6. Parasite of Kala-azar (dumdum fever) is transmitted by:-
a. Tse Tse fly (Glossina)
b. Sand fly (Phlebotomus)
c. Rat fleas
d. House fly (Musca)


7. Anus like opening in pellicle of Paramecium is called:-
a. cytopyge
b. cytopharynx
c. vestibulum
d. oral groove


8. Find out the true statements from the following
(i) Protists constitute connecting link between monerans and other kingdoms.
(ii) Diatoms have silica and cellulose in their walls
(iii) Plasmodium is a slime mould.
(iv) Both micronuclei and macronuclei are found in ciliates.
(v) The protists form trichocysts to tide over adverse situations.
a. i & iii
b. iv & v
c. i, ii iv
d. ii, iii v


9. Sarcodines include:-
a. amoeboids, radiolarians, foraminiferans and ciliates
b. amoeboids, radiolarians, foraminiferans and sporozoans.
c. amoeboids, radiolarians, foraminiferans and euglenoids
d. amoeboids, radiolarians, foraminiferans and heliozoans.


10. Branched veins with flowing protoplasm occur in:-
a. acellular slime moulds
b. cellular slime moulds
c. dinoflagellates
d. euglenoids


11. The toxin of Gonyaulax catenella causing PSP is called:-
a. hypnotoxin
b. saxitoxin
c. mycotoxin
d. both (hypnotoxin) and (mycotoxin)


12. The reserve food material of protists is:-
(1) starch (2) paramylum (3) chrysolaminarian (4) None of these
Select the correct answers and mark them according to the codes given below.
Codes:-
a. 1, 2 and 3 are correct
b. 1 and 2 are correct
c. 2 and 4 are correct
d. 1 and 3 are correct


13. Diatom frustule shell is made up of:-
a. silica
b. lime
c. (c) magnesium sulphate
d. All of these


14. The photosynthetic protists are:-
a. diatoms, euglenoids and slime moulds
b. sarcodines, dinoflagellaf.es and diatoms
c. euglenoids, diatoms and dinoflagellates
d. ciliates, zooflagellates and dinoflagellates.


15. Which species of protists are known as the 'whirling whips' because of the spin produced by two flagella beating in opposing grooves along their hard surfaced bodies ?
a. Diatoms
b. Chrysophytes
c. Dinoflagellates
d. Golden-brown algae


16. If pond of water becomes dry, Amoeba will:-
a. enter in soil
b. enter in body of vertebrates
c. attach with gills of fishes
d. undergo encystment


17. Direction : In each of the following questions, a statement of Assertion is given by the corresponding statement of Reason. Of the statements, mark the correct answer as:-
(a) Both Assertion and Reason are true and the Reason is a correct explanation of Assertion
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
(c) Assertion is true but Reason is false
(d) Assertion is false but Reason is true

Assertion:- Plasmodium is the causative agent of malaria.
Reason:- Stage of Plasmodium infective to man is sporozoite.
a. a
b. b
c. c
d. d


18. Anterior is characteristic of:-
a. sarcodines
b. diatoms
c. englenoids
d. dinoflagellates


19. Match the following:-

 

Column I

 

Column II

A

Diatoms

1

Mosquito fish

B

Gambusia affinis

2

Siliceous Earth

C

Pseudopodia

3

Amoeba

D

Paramecium

4

Ciliate

E

Balantidium

5

Slipper animalcule


a. A - 4, B - 2 , C - 3 , D - 5, E - 1 c. A - 1, B - 2 , C - 3 , D - 4, E - 5
b. A - 1, B - 2 , C - 4 , D - 3, E - 5 d. A - 2, B - l, C - 3, D - 5, E - 4


20. In frustule:-
a. epivalve is younger and larger
b. hypovalve is younger and larger
c. hypovalve is older and larger
d. hypovalve is younger and smaller


21. In Amoeba pseudopodia is formed due to :-
a. increase of osmotic tension
b. intake of excess water
c. excess of ATP in the system
d. sol-gel transformation of cytoplasm


22. The mode of nutrition exhibited by protists are
(1) photosynthetic (2) symbiotic
(3) saprotrophic (4) None of these

Select the correct answers and mark them according to the codes given below.
Codes:-
a. 1, 2 and 3 are correct
b. 1 and 2 are correct
c. 2 and 4 are correct
d. 1 and 3 are correct


23. Members of Myxomycetes are called slime moulds because:-
a. myxospores are produced by them
b. mycelium is present
c. a slimy mess exists in vegetative phase
d. mucous is absent in slime moulds


24. Kindom Protista acts as a link between the kingdom Monera/Prokaryote and the kingdom:-
a. Plantae
b. Fungi
c. Animalia
d. All having multicellular organisms


25. The active/trophozoite form of Entamoeba coli feeds upon:-
a. blood
b. mucosa and submucosa of colon
c. RBC, mucosa and undigested food
d. RBCs, tissue debris and bacteria


26. The diatoms do not easily decay like most of the other algae because:-
a. they have highly siliceous wall
b. they are non living
c. they have water proof cells
d. their walls are mucilaginous


27. Which one of the following organisms act as connecting link in possessing characters of plants and animals ?
a. Euglena
b. Bacteria
c. Mycoplasma
d. Paramecium


28. The level of organization present in protists is :-
(1) acellular (2) protoplasmic (3) cellular (4) organ level

Select the correct answers and mark them according to the codes given below.
Codes:-
a. 1, 2 and 3 are correct
b. 1 and 2 are correct
c. 2 and 4 are correct
d. 1 and 3 are correct


29. Trichomonas is found in the:-
a. genital tract of female rabbit
b. genital tract of male frog
c. genital tract of man
d. genital tract of woman where it causes leucorrhea and irritation


30. Though the basic value of sexual reproduction is to obtain recombination and variations among the progeny, but it is an absolute necessity for its own sustenance in some group.Which one is it ?
a. Paramecium
b. Trypanosoma
c. Foraminiferans
d. Heliozoans


31. Longitudinal binary fission is found in :-
a. Amoeba
b. Paramecium
c. Euglena
d. None of these


32. The plasmodium of slime moulds which lack veins is known as:-
a. protoplasmodium
b. phaneroplasmodium
c. porons plasmodium
d. None of these


33. The locomotory organs in protists are
(1) flagella (2) pseudopodia
(3) legs (4) wings

Select the correct answers and mark them according to the codes given below.
Codes:-
a. 1, 2 and 3 are correct
b. 1 and 2 are correct
c. 2 and 4 are correct
d. 1 and 3 are correct


34. Sulcus is:-
a. feeding apparatus of ciliates
b. longitudinal groove of dinoflagellates
c. transverse groove dinoflagellates
d. tentacle of Noctiluca


35. Cellulose digestion of termites is carried out by:-
a. Lophomonas
b. Monocystis
c. Trichonympha
d. Trichomonas


36. The slug-like phase of the cellular slime mould life cycle is called a:-
a. Plasmodium
b. pseudoplasmodium
c. sporangium
d. macrocyst


37. The mode of reproduction in protists are:-
(1) conjugation (2) plasmotomy (3) binary fission (4) None of these<br/
Select the correct answers and mark them according to the codes given below.
Codes:-
a. 1, 2 and 3 are correct
b. 1 and 2 are correct
c. 2 and 4 are correct
d. 1 and 3 are correct


38. The reserve food material of dinoflagellates is:-
a. cellulose
b. starch
c. glycogen
d. None of these


39. A man showing no clinical indication of being infected with Plasmodium before leaving India, can develop malaria after reaching a country free from malaria because the parasite at the time of investigation was in one of the following cycles:-
a. preerythrocytic
b. exoerythrocytic
c. erythrocytic
d. post erythrocytic


40. Which of the following zooflagellate is symbiont ?
a. Giardia
b. Lophomonas
c. Trichomonas
d. Entamoeba coli


41. Protoplasmodium is characterized by:-
a. absence of multinucleate condition
b. absence of veins
c. absence of amoeboid locomotion
d. formation of uninucleate spores


42. In malarial parasite, exflagellation is related to:-
a. sporogony
b. schizogony
c. formation of male gametes
d. formation of female gamete


43. Which of the following is capable of reproducing sexually ?
a. Amoeba
b. Plasmodium
c. Euglena
d. Trypanosoma


44. Which one of the following is a characteristics feature of Chrysophytes?
a. They are Parasitic forms which cause diseases in animals
b. They have a protein rich layer called pellicle
c. They have indestructible wall layer deposited with silica
d. They are commonly called dinoflagellates


45. Slime moulds are ecologically:-
a. consumers
b. decomposers
c. Both (consumers) & (decomposers)
d. carnivores


46. Protistan protozoa include:-
a. zooflagellates, amoeboids, radiolarians and ciliates
b. sarcodines, foraminiferans, sporozoans and radiolarians
c. zooflagellates, sarcodines, sporozoans and ciliates
d. amoeboids, heliozoans, radiolarians and sporozoans.


47. Dinoflagellate with horny theca is:-
a. Noctiluca
b. Gymnodinium
c. Ceratium
d. All of these


48. The pigment which provides brownish tinge to diatoms is:-
a. fucoxanthin
b. phycoerythrin
c. chlorophylla
d. phycocyanin


49. Macrocyst formation occurs in cellular slime moulds during:-
a. Unfavourable conditions
b. asexual reproduction
c. sexual reproduction
d. formation of pseudopodium


50. Mucilage propulsion occurs in:-
a. dinoflagellates
b. diatoms
c. euglenoids
d. slime moulds
 

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