m m m m m m
RIFIED QUESTIONS AND CORRECT ANSWERS| GUA
m m m m m
RANTEED SUCCESS| ACE YOUR GRADES. m m m m
Leeuwenhoek made lenses that allowed him to magnify objects more than 200x.
m m m m m m m m m m m
m however, he failed to promote scientific inquiry because - Correct Answer-
m m m m m m m m m m
He didnt reveal how to grind the lenses and no one else was doing it that well
m m m m m m m m m m m m m m m m
An m organism is one that requires oxygen for growth - Correct Answer-
m m m m m m m m m m
Obligate aerobic m
which of the following statements concerning the characteristics of life is FALSE -
m m m m m m m m m m m m
m Correct Answer-
m
Reproduction is defined as an increase in the size of an organism
m m m m m m m m m m m
involves the ability of bacterial cells to sense their numbers by producing a
m m m m m m m m m m m m
nd responding to extracellular chemicals - Correct Answer-Quorum Sensing
m m m m m m m m
,The study of the body's defenses against pathogens is called - Correct Answer-
m m m m m m m m m m m m
m Immunology
Which of the following measurement techniques would be useful to quantify a s
m m m m m m m m m m m m
pecies of bacteria that is difficult to culture? - Correct Answer-
m m m m m m m m m m
Microscope counts m
The Krebs cycle accounts for all of the following EXCEPT - Correct Answer-
m m m m m m m m m m m m
m production of pyruvate from glucose m m m m
The term barophile refers to which of the following growth requirements -
m m m m m m m m m m m
m Correct Answer-hydrostatic pressure
m m
Nitrogen is a growth Limiting nutrient for many organisms because -
m m m m m m m m m m
m Correct Answer- m
only a few microbes can extract it from the atmosphere, but all organisms requir
m m m m m m m m m m m m m
e if for amino acid and nucleotide synthesis
m m m m m m m
,An organism that tolerates high _ is called a halophile - Correct Answer-
m m m m m m m m m m m m
Salt concentrations
m
What tests are used to help identify bacteria today? - Correct Answer-
m m m m m m m m m m m
All of the above
m m m
all of the following are used to protect organisms from the toxic by products of
m m m m m m m m m m m m m m m
oxygen EXCEPT - Correct Answer-protease
m m m m
A metabolic pathway - Correct Answer-All the above are true
m m m m m m m m m
which of the following molecules would be expected to cross the cytoplasmic
m m m m m m m m m m m m
membrane rapidly and without the use of transport proteins? - Correct Answer-
m m m m m m m m m m m
m Small hydrophobic Molecules
m m
, The molecule that an enzyme acts upon is know as its - Correct Answer-substrate
m m m m m m m m m m m m m
any process hat releases energy is referred to as _ process - Correct Answer-
m m m m m m m m m m m m m
m exergonic
are complex communities of various types of microbes that adhere to surfaces
m m m m m m m m m m m
- Correct Answer-biofilm
m m
In 854, John Snow determined that contaminated water transmits -
m m m m m m m m m
m Correct Answer-Cholera
m
Koch's postulates provided guidelines for - Correct Answer-
m m m m m m m
relating certain microorganisms with certain diseases
m m m m m