Bacteria Morphology - Section 3 | Multiple Questions and Answers

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Bacteria Morphology - Section 3 Multiple Questions and Answers.

1.	In eukaryotic cells, ribosomes are

	A.	70S
	B.	60S
	C.	80S
	D.	All of Above

2.	Porins are located in

	A.	the outer membrane of gram-negative bacteria
	B.	the peptidoglycan layer of gram-positive bacteria
	C.	the cytoplasmic membrane of both gram-negative and gram-positive bacteria
	D.	the periplasmic space of gram-negative bacteria

3.	Which of the following is exposed on the outer surface of a gram-negative bacterium?

	A.	O-antigen of lipopolysaccharide (LPS)
	B.	Polysaccharide portion of lipoteichoic acid (LTA)
	C.	Braun lipoprotein
	D.	Electron transport system components

4.	Which of the following does not contain protein?

	A.	Pili
	B.	Flagellum
	C.	Lipoteichoic acid
	D.	Porin

5.	Swimming towards a chemical of bacteria is termed as

	A.	positive chemotaxis
	B.	negative chemotaxis
	C.	phototaxis
	D.	magnetotaxis

Read More :

» Bacteria Morphology - Section 1

» Bacteria Morphology - Section 2

» Bacteria Morphology - Section 3

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