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TLS Online TPP Program

#Question id: 3870

“Footprinting” or DNase protection is a technique used to identify:

#Section 3: Genetics, Cellular and Molecular Biology

  1. a region of DNA that has been damaged by mutation.

  2. E. coli cells that contain a desired, cloned piece of DNA.

  3. the position of a particular gene of a chromosome.

  4. the specific binding site of a repressor, polymerase, or other protein on the DNA.

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TLS Online TPP Program

#Question id: 14579

#Section 2: General Biology

Organisms may derive energy from
A. sunlight.
B. metabolizing chemical compounds.
C. little tiny batteries.
D. temperature gradients.
Which combination from the following is correct?
TLS Online TPP Program

#Question id: 14580

#Section 2: General Biology

Organisms that use CO2 as their source of carbon are called
TLS Online TPP Program

#Question id: 14581

#Section 2: General Biology

Chemoheterotrophs
TLS Online TPP Program

#Question id: 14582

#Section 2: General Biology

Peptone
TLS Online TPP Program

#Question id: 14583

#Section 2: General Biology

Products that limit pH changes are often incorporated into media and are referred to as
TLS Online TPP Program

#Question id: 14584

#Section 2: General Biology

A medium that inhibits the growth of organisms other than the one being sought is termed a(n)