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WorksheetsMicroorganisms
Total questions: 16
Worksheet time: 16mins
Living things formed only by one cell are called unicellular organisms. They are invisible to the naked eye. In order to observe them, we have to use a...
(a)
Who are believed to be the inventors of the microscope?
Rudolf Virchow
Zacharias Jansen
Galileo Galilei
Lynn Margulis
Who was the first one to observe alive cells in the microscope?
Zacharias Janssen
Galileo Galilei
Robert Hooke
Anton Van Leeuwenhoek
Harmful microorganisms are also known as...
(a)
Viruses can only perform the vital function of reproduction, but even for this function they need the help of a cell. This is why they are forced to be:
(a)
All bacteria are unicellular microorganisms and belong to the kingdom...
Fungi
Monera
Protist
What types of bacteria shapes do you see in the picture?
Bacilli
Vibrio
Spirilla
Cocci
Staphylococci
What type of nutrition do bacteria have?
Autotrophic
Heterotrophic
Autotrophic & Heterotrophic
What is the name of the bacteria reproduction process?
(a)
If we consider the Protist Kingdom, what groups do belong to it?
Saprophytic
Algae
Mycelium
Protozoa
Liverworts
The picture shows a protozoan. What type of movement can you see?
Cilia
Flagellum
Pseudopodia
What type of cells do the Protists have?
Eukaryote
Prokaryote
Both, prokaryote & eukaryote
Cells in multicellular algae do not form tissues. Instead, they form a structure called a:
(a)
The picture shows some yeasts cells. What kingdom do they belong to?
Protist
Fungi
Monera
Plant
Fungi are all heterotrophic, but what´s the name of those that feed on the remains of other living beings
Parasites
Saprophytes
Symbiotic
What´s the process shown in the picture? Yeasts are responsible for it.
(a)
