Contoh soal dan Kunci Jawaban Biologi : Monera / bakteri
03.11
1. Notice the following
statements!
1) The difference of the
building material of nuclear membranes.
2) The difference of the
building lipid types of plasma membranes.
3) The difference of the
building material of wall cells
4) The presence or absence of
the ribosome protein and RNA polymerase
The statements above which are the
distinguishing characteristic of archaebacteria and eubacteria are… (b)
a. 1) dan 2)
b. 2) dan 3)
c. 2) dan 4)
d. 1) dan 5)
e. 4) saja
2. The bacteria which have a
capability of forming an organic compound from inorganic substances using
chemical energy are… bacteria (c)
a. Photoautotroph
b. Pathogen
c. Chemoautotroph
d. Aerobe
e. Anaerobe
3. Cyanobacteria (blue green
algae) has the role as a pioneering vegetation because the bacteria are able
to… (b)
a. Fix N2 from the
air
b. Open up the life for the
other creatures
c. Do symbiosis with high
level plant
d. From deposition when they
die
e. Live in wet areas and
waters
4. Bakteri nitrifikasi tumbuh
degan baik di tanah yang… (c)
a. Gembur dan penuh bahan
organic
b. Liat dan penuh bahan
organic
c. Gembur dan penuh bahan
anorganic
d. Liat dan penuh bahan
anorganic
e. Liat dan gembur penuh
bahan anorganic
5. Proses berikut ini
merupakan cara mengawetkan makanan agar tidak mudah busuk akibat bakteri,
kecuali… (d)
a. Pasteurisasi
b. Pengasinan
c. Pendinginan
d. Pemberian air
e. Pengeringan
6. The cell of bacteria is
often called prokaryotic cells, because…. (d)
a. It doesn’t have cytoplasm
b. The cell is very small and
transparent
c. The membrane cell is so
thin
d. The nuclear cell doesn’t
have a nuclear membrane
e. It often causes diseases
7. Which of the following
statements is true about facultative anaerobic bacteria? (c )
a. It requires a constant
supply of oxygen
b. It does not survive in an
oxygenated environment
c. It does not always need
oxygen
d. It is photosynthetic
e. It oxidizes anorganic
coumpounds to make their food
8. Halophile bacteria can
live to its optimum in an environment with…. (b)
a. A high temperature
b. A high salinity
c. A high methane gas level
d. A high sulphuric content
e. A high acidity
9. To find out the presence
of human faeces pollution, it is used a benchmark of the presence of one
intestinal bacteria that don’t belong to pathogenic bacteria but they come out
with the faeces . the name of bacteria is.. (b)
a. Vibrio cholerae
b. Escherichia coli
c. Salmonella typhi
d. Balantidium coli
e. Streptomyces sp.
10.
The bacteria having flagellum in both ends of their body
belong to… bacteria (b)
a. Monotrichous
b. Amphitrichous
c. Eksotrik
d. Peritricha
e. Lophotrichous
11.
The mucous membrane covering the outer part of cell wall is
used for…. (e)
a. Breeding
b. Decomposing food
c. Causing diseases
d. Rotting food
e. Attaching themselves to a
host
12.
The group of photosynthetic bacterium that has chlorophyll
and releases oxygen, formerly called a blue-green alga is… (d)
a. Spirochetes
b. Chlamydias
c. Proteobacteria
d. Cyanobacteria
e. Gram-positive bacteria
13.
The archaebacteria include…. (e)
a. Bacteria that produce
methane from carbondioxide and hydrogen
b. Thermoacidophile
c. Halophiles
d. All of the gram-positive
bacteria
e. a, b and c are correct
14.
Nitrification bacteria can make soil fertile because… (c)
a. They can improve the soil
aeration
b. They fix N2
from the air
c. They help decompose
nitrate content
d. They help add nitrate
content
e. They prevent inorganic
compounds from turning into organic compounds
15.
Plant diseases such as cancer on citrus stem are caused by….. (a)
a. Xanthomonas axonopodis pv.
Citri
b. Erwinia tracheiphila
c. Pseudomonas cattleyae
d. Leuconostoc mesentroides
e. Agrobacterium tumefaciens
16.
Beberapa jenis bakteri mempunnyai tambahan DNA yang membentuk
lingkaran kecil yang disebut…. (b)
a. Ribosom
b. Plasmid
c. Nukleoid
d. Sitoplasma
e. Membrane plasma
17.
The bacteria which have a role of separating metals are… (b)
a. Enterobacter aerogenes
b. Thiobacillus ferroxidans
c. Clostridium pasteurianum
d. Desulvibrio desulfuricans
e. Pseudomonas cocovenenans
18.
The syphilis in humans is caused by…. (d)
a. Bordetella pertusis
b. Clostridium tetani
c. Salmonella typhi
d. Treponema pallidum
e. Mycobacterium leprae
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