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Free download in PDF Protozoa Objective Type Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS etc. These short solved questions or quizzes are provided by Gkseries.
(21)
Bioluminescence is exhibited by
[A]
Chlorella
[B]
Chlamydomonas
[C]
Hirudinaria
[D]
Ceratium
(22)
The slime moulds are characterized by the presence of
[A]
Elaters
[B]
pseudoelaters
[C]
capillitium
[D]
all of these
(23)
Red tide is caused by
[A]
Noctiluca
[B]
Gonyaulax
[C]
Gymnodinium
[D]
All Of These
(24)
Kingdom protista includes
[A]
Life Cycle Showing Sporic Meiosis
[B]
Life Cycle Showing Gametic Meiosis
[C]
Life Cycle Showing Zygotic Meiosis
[D]
Both B And C
(25)
Saprozoic nutrition is characterized by
[A]
phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
[B]
pinocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
[C]
encystment of solid nutrients and subsequent formation of secretory vacuoles
[D]
pinocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles
Answer: pinocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles
(26)
Which of the following is least likely to have a rigid cell wall?
[A]
Bacterium
[B]
Archaean
[C]
Protozoan
[D]
None Of The Above
(27)
Which of the following is not a function of cysts for Protozoa?
[A]
Protect against adverse environments
[B]
Sites for nuclear reorganization and cell division
[C]
Serve as a means of transfer between hosts in parasitic species
[D]
All of the above
(28)
Organisms with complex life cycles which include a mammalian host and an insect host and involves schizogony as part of the cycle belong to which phylum of Protozoa?
[A]
Sarcomastigophora
[B]
Microspora
[C]
Apicomplexa
[D]
None of these
(29)
A protozoan is defined as
[A]
motile prokaryotic unicellular protist
[B]
motile eukaryotic unicellular protist
[C]
motile eukaryotic unicellular photosynthetic protist
[D]
motile eukaryotic multicellular protist
Answer: motile eukaryotic unicellular photosynthetic protist
(30)
Organisms are parasitic and have a resistant spore with one to six coiled polar filaments belong to which phylum of Protozoa?
[A]
Labyinthomorpha
[B]
Sarcomastigophora
[C]
Apicomplexa
[D]
Myxozoa
31
Members of which phylum of Protozoa are being considered as biological control agents for certain insects?
[A]
Microspora
[B]
Sarcomastigophora
[C]
Apicomplexa
[D]
all of these
32
Protozoa are generally not
[A]
multicellular
[B]
microscopic
[C]
lacking cell walls
[D]
None of the above
33
Organisms with amoeboid cells that move within a network of mucous tracks using a typical gliding motion belong to which phylum of Protozoa?
[A]
Labyinthomorpha
[B]
Microspora
[C]
Apicomplexa
[D]
Myxozoa
34
Protozoa that eat other organisms are known as _______________
[A]
saprophytic
[B]
holozoic
[C]
parasitic
[D]
none of these
35
The process in which protozoa attaches themselves to a host’s body is known as __________________
[A]
Endocommensalism
[B]
Ectocommensalism
[C]
Parasitic
[D]
None of these
36
Which of the following is not a function of protozoa?
[A]
acts as a link in food chain
[B]
used in manufacture of food products
[C]
decomposition process
[D]
to study cell cycles
Answer: used in manufacture of food products
37
Red snow of high altitudes is due to the presence of ________________
[A]
bacteria
[B]
protozoa
[C]
algae
[D]
fungi
38
Protozoa were first discovered by:
[A]
Pasteur
[B]
Leeuwenhoek
[C]
Darwin
[D]
Kudo
39
Branch of zoology related with the study of protozoans is:
[A]
Parazoology
[B]
Proteology
[C]
Protology
[D]
Protozoology
40
Amoeba proteus name was given on the 'Sea God' because it:
[A]
Changes its shape like him
[B]
Is unicellular
[C]
Is naked
[D]
None Of The Above
Answer: Changes its shape like him
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