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TLS Online TPP Program

#Question id: 258

 It is easier to melt DNA richer in AT than GC because

#Section 2: General Biology

  1. it is more heat sensitive.

  2. there is one less hydrogen bond.

  3. the helix pitch is longer in AT rich regions.

  4. All of the above

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TLS Online TPP Program

#Question id: 14572

#Section 2: General Biology

Organisms that are indifferent to the presence of oxygen and do not use it are
TLS Online TPP Program

#Question id: 14573

#Section 2: General Biology

Shake tubes are used to determine the
TLS Online TPP Program

#Question id: 14574

#Section 2: General Biology

High concentrations of salt and sugar in foods
TLS Online TPP Program

#Question id: 14575

#Section 2: General Biology

Carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur may be considered
TLS Online TPP Program

#Question id: 14576

#Section 2: General Biology

Trace elements
TLS Online TPP Program

#Question id: 14577

#Section 2: General Biology

Small organic molecules that must be provided to bacteria in order for them to grow are called