Worksheetsmicro organisms
Total questions: 31
Worksheet time: 16mins
Bacteria cannot live in very hot or very cold temperatures.
True
False
Plants get their nitrogen from the soil in the form of
Nitrates
Nitrogen dioxide
Nitric acid
Decomposers ................................
Feed on trapped nutrients
Feed on organic matter
release trapped nutrients
release organic matter
All microorganisms are decomposers
True
False
Name the process by which bacteria turns compounds of nitrogen back into atmospheric nitrogen
(a)
Mode of transmission of Chicken Pox is
Air
Water
Contact
Food
Which among the following insects is vector of the Dengue virus
Female Anopheles Mosquito
Female Aedes Mosquito
House fly
Cockroach
Antibiotics are not useful against viral infections
False
True
Name the organism
Paramecium
Cockroach
Amoeba
Chlamydomonas
Father of modern microbiology
Edward Jenner
Antonie van Leeuwenhoek
Robert Koch
Louis Pasteur
A fungi which is a rich source of protein
Mushroom
Chlamydomonas
Tofu
Aspergillus
Which of the following is not a bacteria
E.Coli
Salmonella
Bacillus Anthracis
Bacteriophage
Identify Me
I may be found as a single cell or as multiple cells.
I have a cell wall and chloroplast ,but i don't have roots,shoots or leaves
Bacteria
Virus
Algae
Fungi
Choose the picture of micro-organisms!
From this picture, we can find its spores in the . . . .
cap
gills
stalk
Bacteria reproduce by . . . .
dividing into two
dividing into many organisms
producing seeds
producing spores
The name of bacteria that help in the process of food digestion in our body is . . . .
Lactobacillus sp.
Mycobacterium
Escherichia coli
Salmonella sp.
To see micro-organisms, we need to use . . . .
These are the examples of micro-organisms :
Bacteria
Rice plant
Amoeba
Butterfly
The best pH for bacteria is?
6 - 8
2 - 5
9 - 12
4 - 10
Which of these is a common symptom of food poisoning
vomiting
coughing
sore throat
aching muscles
Which of these is not a microbe?
yeast
bacteria
virus
mould
Fungi feed on living things, dead or alive. Hence, we say that Fungi needs _________________.
water
food
air
Fungi grows well in _____________ and _____________ places.
warm and dark
warm and bright
cold and dark
cold and bright
Which is the optimum (best) temperature for bacterial growth?
75C
5C
63C
37C
Yeast is used to make...
rolls
pizza crust
cakes
all of the above
______________ helps us digest our food and they produce needed vitamins.
Bacteria
Protozoa
Fungi
Algae
Harmful bacteria produces cheese.
True
False
The smallest microorganism on earth is known as _____________
algae
bacteria
a virus
fungi
Yogurt and cheese can be produced from ___________.
Protozoa
Bacteria
Virus
Algae
Most microorganisms cannot be seen without a...
microscope
telescope
magnifying lens
x-ray machine
