In which of the following pigments major energy reserves and cell wall are like plants?

A: Rhodophyta

B: Chlorophyta

C: Phaeophyta

D: Chrysophyta

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Chlorophyta

The word Archaeobacteria (a division of bacteria) derived from Greek means___________?

A: True bacteria

B: False bacteria

C: Recent bacteria

D: Ancient bacteria

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Ancient bacteria

Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________?

A: Robert Koch

B: Louis Pasteur

C: Alexander Fleming

D: Leeuwenhoek

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Leeuwenhoek

Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?

A: Robert Koch

B: Louis Pasteur

C: Alexander Fleming

D: Leeuwenhoek

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Leeuwenhoek

Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch_____________?

A: A specific organism can always be found in association with a given disease

B: The organism can be isolated and grown in pure culture in the laboratories

C: The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.

D: It is possible to recover the organism in pure culture from the experimentally infected animals

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The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.

Which of the following structure is not present in all the bacteria_____________?

A: Cell membrane

B: Chromatin bodies

C: Ribosomes

D: Capsule

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Capsule

The size of Spirochete is_____________?

A: 0.1 -600 um

B: 100-200 nm

C: 500 um

D: 0.75-1.25 um

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500 um

Golden algae are also known as___________?

A: Chrysophyta

B: Phaeophyta

C: Pyrrophyta

D: Rhodophyta

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Chrysophyta

The drfinite shape to ciliates is given by____________?

A: Pellicle

B: Penicle

C: Calcium

D: Cell wall

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Pellicle

Brown algae are also known as___________?

A: Phaeophyta

B: Rhodophyta

C: Pyrrophyta

D: Chrysophyta

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Phaeophyta

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