8th Class Science Living world and classification of Microbes

8.1-Living world and classification of Microbes 

All the living organisms on earth have adapted according to —————–. 

2 points

1. All of these
2. Geographic region
3. Food ingestion 
4. defence

According to the 2011 census, around —————– million species of living organisms are found on the earth including land and sea? 

2 points

1. 87
2. 86
3. 83
4. 85

The process of dividing living organisms into groups and subgroups is called ———————- classification.

2 points

1. 4-kingdoms
2. 5-kingdoms
3. biological 
4. None of these

In 1969——————– divided living organisms into five groups.

2 points

1. Haeckel
2. Carl Linnaeus
3. Robert Whittaker
4. Kopland

Carl Linnaeus in ———— divided the living world into 2 kingdoms Vegetabilia and  Animalia.  

2 points

1. 1925
2. 1735
3. 1866
4. 1938

  ————- in 1866 considered 3 kingdoms-Protista, Plants and Animals. 

2 points

1. Haeckel
2. Robert Whittaker
3. Carl Linnaeus
4. Kopland

In 1938 ————– divided living organism into 4 kingdoms-Monera, Protista, Plants and Animals

2 points

1. Haeckel
2. Kopland
3. Carl Linnaeus
4. Robert Whittaker

In————- Chatton created two groups Prokaryotes and Eukaryotes.

2 points

1. 1866
2. 1735
3. 1938
4. 1925

In 1969, Robert Whittaker divided living organism into five groups.  

2 points

1. 3
2. 5
3. 2
4. 4

Which of the following  kingdoms has all the organisms unicellular?

2 points

1. Protista
2. Fungai
3. Monera
4. None of these

  —————— animals may be autotrophic or heterotrophic.

2 points

1. None of these
2. Monera
3. Fungai
4. Protista

  ————— animals are prokaryotic cells without distinct nucleus or cell organelles.

2 points

1. Fungai
2. Monera
3. Protista
4. None of these

  ————– are single celled organisms with well-defined nuclei in a nuclear membrane.

2 points

1. Fungai
2. Monera
3. Protista
4. None of these

  ———– have pseudopodia or hair like cilia or whip like flagella for locomotion.

2 points

1. Monera
2. Fungai
3. Protista
4. None of these

  ———————– are non-green ,eukaryotic, heterotrophic organisms.

2 points

1. Fungai
2. Protista
3. Monera
4. None of these

Some————- are thread like and many nuclei are present in the cytoplasm?

2 points

1. Monera
2. Protista
3. bacteria
4. Fungai

.—————– animals cell wall is made up of tough and complex sugar called chitin.

2 points

1. Protista
2. Monera
3. bacteria
4. Fungai

Which of the following is not an example of kingdom fungi?

2 points

1. Euglena
2. Bakers yeast
3. Penicillium
4. Aspergillus

Bacterial cell is ——————- with a cell wall.

2 points

1. Eukaryotic
2. Prokaryotic
3. both A and B
4. None of these

Bacteria reproduced with —————-.

2 points

1. Budding
2. Multiple fission
3. Simple Binary fission
4. Vegetative propagation

In favourable conditions,bacteria grow vigorously and can doubled their number in—— minutes.

2 points

1. 10
2. 20
3. 25
4. 15

Which of the following is not the example of bacteria?

2 points

1. Cocus
2. spirillum
3. candida
4. Bacillus

Which of the following is the example of bacteria?

2 points

1. Bacillus
2. candida
3. Chlorella
4. Wilt 

The size of bacteria is —————————-.

2 points

1. 0.1µm to 0.10µm
2. 10µm to 100µm
3. None of these
4. 1µm to 10µm

  —————- are  absent in bacterial cell.

2 points

1. cytoplasm
2. Cell organelles
3. Cell wall
4. None of these

  ————— bacteria are  found  in comma shape.

2 points

1. Vibrio
2. spirillum
3. Cocus
4. Bacillus

 —————- are unicellular independent / parasitic organisms.

2 points

1. protozoa
2. algae
3. bacteria
4. virus

The size of protozoans  is approximately —————————-.

2 points

1. 200µm
2. 1µm to 10µm
3. 0.10µm
4. 100 µm

The ———– are found in soil, fresh water and sea water

2 points

1. Fungi
2. algae
3. virus
4. protozoa

Protozoans are unicellular organisms with  ——————— cells.

2 points

1. None of these
2. Prokaryotic
3. Eukaryotic
4. both A and B 

Protozoans are reproduced by   ———————.

2 points

1. budding
2. Binary fission
3. None of these
4. Simple cell division 

Which of the following Protozoans are  free living in dirty water.

2 points

1. Euglena 
2. Plasmodium
3. Paramoecium
4. None of these

Which of the following Protozoans causes malaria.

2 points

1. Paramoecium
2. None of these
3. Plasmodium vivax
4. Euglena 

Which of the following Protozoans are autotrophic.

2 points

1. Plasmodium
2. Paramoecium
3. Euglena 
4. None of these

The size of fungi is approximately ——————.

2 points

1. 10 µm -100 µm
2. 0.10µm
3. 1µm to 10µm
4. 200µm

  ———————- are found on decaying organic matter and dead bodies of plants and animals.

2 points

1. algae
2. protozoa
3. Fungi
4. virus

 ———————- are eukaryotic organism

2 points

1. protozoa
2. algae
3. Fungi
4. virus

 ————— are aquatic.

2 points

1. virus
2. Fungi
3. algae
4. protozoa

 ————— are eukaryotic, unicellular autotrophic organisms.

2 points

1. bacteria
2. virus
3. protozoa
4. algae

 —————————- are not considered as living organisms.

2 points

1. protozoa
2. virus
3. algae
4. bacteria

Viruses can be seen only ———————— microscope.

2 points

1. electron
2. compound
3. None of these
4. simple

Which of the following is not a human virus.

2 points

1. influenza
2. HIV
3. polio
4. picorna

Which of the following is animal  virus

2 points

1. HIV
2. influenza
3. wilt
4. picorna

I don’t have a true nucleus, cell organelles or plasma membrane. Who am I?

2 points

1. bacteria
2. fungi
3. algae
4. monera

I have nucleus and membrane bound cell organelles, Who am I?

2 points

1. protozoa
2. bacteria
3. algae
4. fungi

I live on decaying organic matter, Who am I?

2 points

1. Fungi
2. virus
3. algae
4. protozoa

I reproduce mainly by cell division, Who am I?

2 points

1. bacteria
2. protozoa
3. algae
4. Fungi

I can reproduce my replica, Who am I?

2 points

1. protozoa
2. algae
3. viruses
4. Fungi

I am green but don’t have organs. Who am I?

2 points

1. protozoa
2. algae
3. virus
4. Fungi

Which of the following microorganisms are not eukaryotes?

2 points

1. Fungi
2. Algae
3. Bacteria
4. protista