JOIN ADRE 2.0 Telegram Group

Protozoa MCQs | Protozoa Multiple Choice Questions and Answers

Questions
1 pH range optimal for maximum metabolic activity of protozoa is ______________
A 2-3
B 12-14
C 6-8
D 4-6

Answer: 6-8
2 What is the maximum temperature for protozoa?
A 40 degrees C
B 10 degrees C
C 16 degrees C
D 25 degrees C

Answer: 40 degrees C
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 African sleeping sickness is caused by _________________
A bacteria
B fungi
C protozoa
D viruses

Answer: protozoa
4 Which of the following is an aerobic protozoa?
A Metopus
B Saprodinium
C Vorticella
D None of the above

Answer: Vorticella
5 When parasitic protozoa parasitize other protozoan it is known as ______________
A Parasitism
B Mutualism
C Hyperparasitism
D Hypoparasitism

Answer: Hyperparasitism
6 Name protozoa was given by:
A Goldfuss
B Hall
C Jablot
D None Of The Above

Answer: Goldfuss
7 Protozoa have several types of vacuoles.The function of a contractile vacuole is to
A maintain osmotic balance by continuous water expulsion
B creates sites of food digestion
C contain specific enzymes that perform various functions
D None Of The Above

Answer: maintain osmotic balance by continuous water expulsion
8 Number of motility structures on flagellated cells is
A greater than ciliated cells
B lesser than ciliated cells
C equal to ciliated cells
D None of these

Answer: lesser than ciliated cells
9 Which of the following is least likely to get in or on a protozoan such as a diplomonad or trichomonad?
A Flagella
B More than one nucleus
C Genes to produce a cyst form
D Rigid polysaccharide cell wall

Answer: Rigid polysaccharide cell wall
10 Which of the following describes the function of a phagocytic vacuole?
A Contain specific enzymes that perform various functions
B Maintain osmotic balance by continuous water expulsion
C Sites of food digestion
D None Of The Above

Answer: Sites of food digestion
11 Members of the Protozoa may motile by all of the following methods except
A flagella
B gliding by slime secretion
C cilia
D pseudopodia

Answer: gliding by slime secretion
12 Organisms which have spore-forming stage in their life cycle and lack special locomotory organelles belong to which phylum of Protozoa?
A Microspora
B Myxozoa
C Apicomplexa
D None of the above

Answer: Apicomplexa
13 Which of the following is not true of protozoa?
A Lack cell wall
B Produce no sporebearing structures
C Comprise the microbial population known as phytoplankton
D Form active feeding forms called trophozoites

Answer: Comprise the microbial population known as phytoplankton
14 The numbers of nuclear divisions involved in a ciliate undergoing binary fission is
A greater than conjugation
B lesser than conjugation
C equal to conjugation
D none of these

Answer: lesser than conjugation
15 Holozoic 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 phagocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles
D None of these

Answer: phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
16 In diatoms, auxospores help in
A metabolism
B Spore formation
C Reproduction
D Growth

Answer: Reproduction
17 Which of the following is not a character of protista?
A Protista are prokaryotic
B Body organization is cellular
C Some protists have cell walls
D Membrane bound organelles are present in cells

Answer: Protista are prokaryotic
18 Single celled eukaryotes are include in
A Fungi
B Archae
C Monera
D Protista

Answer: Protista
19 Kingdom protista includes organisms like
A Euglena, Spirogyra and Penicillium
B Amoeba, Spirogyra and Penicillium
C Amoeba, Euglena and Penicillium
D Amoeba, Euglena and Diatoms

Answer: Amoeba, Euglena and Diatoms
20 Protista differs from monera in having
A cellwall
B Nuclear membrane
C Flagella
D None Of The Above

Answer: Nuclear membrane

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series