can someone help me with this? 1. What is the main purpose of a T-streak A) To g
ID: 193925 • Letter: C
Question
can someone help me with this?
1. What is the main purpose of a T-streak
A) To generate larger amts of bacteria for production purposes
B) To get isolated colonies
C) To observe colony characteristics
D) To get viable cell counts
2. Before starting a purity plate, you can ensure you have a pure culture if (check all that apply)
A)all the colonies are convex but different colors
B) you use cells from only one colony as an inoculum source
C) the inoculum contained only gram-positive cocci
D) all the colonies are the same color but different size
Explanation / Answer
Answer :- The correct option is B
As the main purpose of T streak is to produce isolated colonies of an organism which is placed on the agar plate medium. It is useful when we want to study and need to separate the organism in a mixed culture or we want to study the colony morphology of an organism.
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