Which of the following is a colonial green alga?
Anonymous Quiz
23%
Chlamydomonas
28%
Chlorella
39%
Volvox
10%
Spirogyra
π1
pH range optimal for maximum metabolic activity of protozoa is ______________
Anonymous Quiz
18%
2-3
41%
12-14
36%
6-8
6%
4-6
Protozoa that eat other organisms are known as _______________
Anonymous Quiz
33%
saprophytic
25%
holozoic
40%
parasitic
2%
mutualistic
What is the maximum temperature for protozoa?
Anonymous Quiz
36%
40 degrees C
25%
10 degrees C
20%
16 degrees C
20%
25 degrees C
The process in which protozoa attaches themselves to a hostβs body is known as __________________
Anonymous Quiz
21%
Endocommensalism
40%
Ectocommensalism
32%
Parasitic
6%
Mutualism
African sleeping sickness is caused by _________________
Anonymous Quiz
10%
bacteria
17%
fungi
67%
protozoa
6%
viruses
Red snow of high altitudes is due to the presence of ________________
Anonymous Quiz
10%
bacteria
35%
protozoa
50%
algae
5%
fungi
The micronucleus in protozoa is concerned with reproductive activity.
Anonymous Quiz
71%
True
29%
False
How many haploid chromosomes are present in Spirotrichonympha polygyra?
Anonymous Quiz
27%
60
40%
7
18%
2
16%
40
Amoeba proteus have a diffuse layer of which of the following over the plasmalemma?
Anonymous Quiz
14%
glucose
24%
chitin
23%
cellulose
38%
mucopolysaccharides
Which of the following is the actual opening in ciliates through which food is ingested?
Anonymous Quiz
16%
cytosome
45%
oral groove
23%
peristome
16%
cytopharynx
Which of the following protective structures occur in the tentacles of suctorian protozoa?
Anonymous Quiz
23%
mucocysts
50%
trichocysts
19%
toxicysts
7%
haptocysts
Plasmodium divides by which of the following method most commonly?
Anonymous Quiz
36%
Binary fission
40%
Multiple fission
12%
Budding
12%
Regeneration
The swarming daughter cells possess special locomoter organelles like the parent cell.
Anonymous Quiz
80%
True
20%
False
Definite exogenous budding occurs in which of the following species of protozoa?
Anonymous Quiz
20%
foraminifera
39%
radiolaria
24%
suctorians
18%
heliozoa
Members of order Diplomonadida have how many flagella?
Anonymous Quiz
30%
2 to 4
45%
6 to 8
21%
2 to 8
4%
1 to 2
The Trichomonads found in the intestine are ___________________
Anonymous Quiz
31%
Trichomonas buccalis
28%
Trichomonas hominis
34%
Trichomonas vaginalis
8%
Trichonympha campanula
African sleeping sickness is transmitted by which of the following agents?
Anonymous Quiz
11%
biting insects
21%
sexual means
55%
tsetse fly
13%
bloodsucking insects
The Sporozoa belongs to which of the following phylum?
Anonymous Quiz
15%
Ciliophora
33%
Labyrinthomorpha
43%
Microspora
9%
Apicomplexa
Undigested particles are eliminated from the cell through the ___________________
Anonymous Quiz
14%
gullet
61%
contractile vacuole
12%
cytoproct
12%
cell membrane