Practice Questions

TLS Online TPP Program

#Question id: 992

Fatty acids are activated to acyl-CoAs and the acyl group is further transferred to carnitine because:

#Section 1: Engineering Mathematics

acyl-carnitines readily cross the mitochondrial inner membrane, but acyl-CoAs do not.
acyl-CoAs easily cross the mitochondrial membrane, but the fatty acids themselves will not.
carnitine is required to oxidize NAD+ to NADH.
fatty acids cannot be oxidized by FAD unless they are in the acyl-carnitine form.

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TLS Online TPP Program

#Question id: 253

#Section 2: General Biology

Which is not true of the different conformations of DNA?

TLS Online TPP Program

#Question id: 255

#Section 2: General Biology

In proteins, amino acids are linked by peptide bonds; in polynucleotides, nucleotides are linked by

TLS Online TPP Program

#Question id: 257

#Section 2: General Biology

ʺFive prime to three primeʺ description of a DNA strand refers to

TLS Online TPP Program

#Question id: 258

#Section 2: General Biology

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

TLS Online TPP Program

#Question id: 259

#Section 2: General Biology

As B-DNA is gradually heated, the absorbance at 260 nm

TLS Online TPP Program

#Question id: 260

#Section 2: General Biology

Which of the following is mismatched?