MCB Final UPDATED Actual Questions and CORRECT Answers
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Course
MCB
Institution
MCB
MCB Final UPDATED Actual Questions
and CORRECT Answers
Cells like bacteria & archaea, that do NOT have a nucleus - CORRECT ANSWER-
Prokaryote
Which characteristic of viruses that distinguishes them from other microorganisms? -
CORRECT ANSWER- Lack cell structure
MCB Final UPDATED Actual Questions
and CORRECT Answers
Cells like bacteria & archaea, that do NOT have a nucleus - CORRECT ANSWER-
✔✔Prokaryote
Which characteristic of viruses that distinguishes them from other microorganisms? -
CORRECT ANSWER- ✔✔Lack cell structure
organic chemicals always have a basic framework of the element ____ bond to other atoms? -
CORRECT ANSWER- ✔✔Carbon
Most biochemical macromolecules are polymers, which are chains of? - CORRECT
ANSWER- ✔✔Repeating monomers
All are lipids, except? - CORRECT ANSWER- ✔✔Starch
A fat is ___ if all carbons of the fatty acid are single bonded to two other Cs & two Hs -
CORRECT ANSWER- ✔✔Saturated
Which is NOT true about enzymes? - CORRECT ANSWER- ✔✔they have high energy
bonds between phosphates
Which features listed below is not found in ALL cells? - CORRECT ANSWER- ✔✔Nucleus
Chemotaxis refers to the ability to? - CORRECT ANSWER- ✔✔move in response to a
chemical
which structure protects bacteria from being phagocytize by white blood cells? - CORRECT
ANSWER- ✔✔Capsule
, Peptidoglycan is a unique macromolecule found in bacterial? - CORRECT ANSWER-
✔✔Cell walls
The site for most ATP synthesis in bacterial cells is the? - CORRECT ANSWER- ✔✔cell
membrane
The most immediate result of destruction of a cells ribosome would be? - CORRECT
ANSWER- ✔✔Protein synthesis would stop
The bacterial chromosome...? - CORRECT ANSWER- ✔✔Is part of the nucleoid
The function of bacterial endospore is? - CORRECT ANSWER- ✔✔protection of genetic
material during harsh conditions
A chain of rod shaped cells would be called? - CORRECT ANSWER- ✔✔streptobacillus
Lipopolysaccharide is an important cell wall component of? - CORRECT ANSWER-
✔✔Gram negative bacteria
A species make offspring when mated with another in same species bacterial species are not
b/c? - CORRECT ANSWER- ✔✔All correct
Yeast - CORRECT ANSWER- ✔✔Dimorphic
Long threadlike branching cells of molds are called? - CORRECT ANSWER- ✔✔Hyphae
The motile feeding stage of protozoa is called? - CORRECT ANSWER- ✔✔Trophozoite
All of the following are helminths except? - CORRECT ANSWER- ✔✔Trypanosomes
Fungal spores differ from bacterial endospores in that? - CORRECT ANSWER- ✔✔Fungal
spores are reproductive; Bacterial endospores are for survival
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