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Why are some organisms positive in the ONPG Test but negative when tested for the ability to metabolize lactose?
Wiki User
∙ 15y ago
ONPG is for the detection of delayed lactose fermentation.
Wiki User
∙ 15y ago
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How people define life?
People define life as a separation of organisms from inanimate objects and dead organisms. There are established conditions that must be achieve to be consider alive. The ability to growth, metabolize energy, reproduction, and the ability to adapt.
What is environmental stimulation?
the ability to be subconsciously stimulated by your surroundings whether positive or negative.
Alloreactivity is a positive selection step or negative selection step?
Neither. Alloreactivity has to do with a lymphocytes reacting to a foreign antigen. Positive and negative selection are processes of central tolerance which is to say that they deal with a T cell's ability to bind self-antigen.
Ability of organisms?
to move,to repruduced..
Is emb a defined medium?
EMB is an undefined selective/differential medium. It contains aniline dyes (methylene blue and eosin), which inhibit the growth of Gram-positive bacteria selecting for Gram-negative bacteria. EMB also contains lactose which makes the media differential based on an organisms ability to ferment lactose.
What agar is used to demonstrate the ability of some organisms to lyse red blood cells?
Organisms that can metabolize the sugar found in cow's milk have what enzyme
How people define life?
People define life as a separation of organisms from inanimate objects and dead organisms. There are established conditions that must be achieve to be consider alive. The ability to growth, metabolize energy, reproduction, and the ability to adapt.
What is environmental stimulation?
the ability to be subconsciously stimulated by your surroundings whether positive or negative.
An is a positive or negative number assigned to an element to show its combining ability in a compound?
oxidation number
What is the effect of force on materials?
The effects of forces are materials can be either positive or negative. Positive effects include the ability to stop due to friction.
As men age does their ability to metabolize alcohol increase?
No, it's the opposite.
Can o negative be compatible with o positive blood for contraception?
Blood types have absolutely no impact on the ability to conceive.
Why is cyanide an effective poison?
Cyanide blocks your ability to metabolize oxygen inside your cells.
Explain your ability to speak clearly and persuasively in positive or negative situations?
Okay! I shall! Gosh, this is hard.... never mind!
What is the positive or negative when your memory has affected your critical ability to learn?
Stress,alcohlo and drugs, not sleep..medications...food and nutrition
A positive or negative number that is assigned to an element to show its combining ability in a compound is?
Oxidation Number
What is coping with emotions?
The ability to cope-up or withstand the emotional change, whether positive or negative, is known as coping with emotions.
