A Biology Quiz About Mycoplasma!
(180).jpg "A Biology Quiz About Mycoplasma!")
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- 1._______ is the first step of the multiplication of animal viruses.
- 2.Certain plant diseases are caused by prions.
- A.
True
- B.
False
- 3.Which of the following steps occurs during the multiplication of animal viruses but not during the multiplication of bacteriophages?
- A.
Assembly
- B.
Uncoating
- C.
Attachment
- D.
Biosynthesis
- E.
Penetration
- 4.Which of the following are parts of the multiplication of bacteriophages?
- A.
Attachment
- B.
Penetration
- C.
Biosynthesis
- D.
Phage Process
- E.
Assembly
- F.
Bacillus
- G.
Release
- 5.Most cells reproduce by procaryotic fission
- A.
True
- B.
False
- 6.At the end of the Gram-staining procedure, Gram-positive bacteria should be: _______ . (Please answer lowercase with hyphen- if necessary).
- 7.An organism that does not require oxygen, grows better in the absence of oxygen but can survive in atmospheres containing molecular oxygen is known as a(n); answer in lowercase please or uppercase if necessary.
- 8.The group of bacteria that lack rigid cell walls and take on irregular shapes are known as: _____________ (answer in lower case for this question)
- 9.Write text here
- 10.True or false: Mycoplasma are the smallest free living ?
- A.
True
- B.
False
- 11.Why is Mycoplasma unstainable ?
- 12.Mycoplasma pneumoniae
- 13.Mycoplasmas are intracellular organisms
- A.
True
- B.
False
- 14.What makes Mycoplasmas resistant to Beta lactams?
- A.
Lack of cell wall
- B.
Tiny genome
- C.
L-form
- D.
Highly variable pumps
- 15.Mycoplasmal diseases have a high morbidity but low mortality
- A.
True
- B.
False
- 16.Mycoplasmas are pleomorphic organisms that have a cell wall.
- A.
True
- B.
False
- 17.Why are Mycoplasma resistant to antibiotics such as penicillin and cephalosporins?
- A.
Their endotoxins makes them resistant
- B.
Their lack of a cell wall make them resistant
- C.
Their motility makes them resistant
- 18.Mycoplasma grows _____ and are highly fastidious, facultative anerobes.
- A.
Rapidly
- B.
Slowly
- 19.Mycoplasma need complex media contain _______ and _______ for growth.
- A.
Blood and hemolysin
- B.
Glucose and galactose
- C.
Cholesterol and fatty acids
- 20.Mycoplasmas are pleomorphic organisms that have a cell wall.
- A.
True
- B.
False
- 21.Why are Mycoplasma resistant to antibiotics such as penicillin and cephalosporins?
- A.
Their endotoxins makes them resistant
- B.
Their lack of a cell wall make them resistant
- C.
Their motility makes them resistant
- 22.Mycoplasma grows _____ and are highly fastidious, facultative anerobes.
- A.
Rapidly
- B.
Slowly
- 23.Mycoplasma need complex media contain _______ and _______ for growth.
- A.
Blood and hemolysin
- B.
Glucose and galactose
- C.
Cholesterol and fatty acids
- 24.Mycoplasmas are pleomorphic organisms that have a cell wall.
- A.
True
- B.
False
- 25.Why are Mycoplasma resistant to antibiotics such as penicillin and cephalosporins?
- A.
Their endotoxins makes them resistant
- B.
Their lack of a cell wall make them resistant
- C.
Their motility makes them resistant
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