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TLS Online TPP Program

#Question id: 374

The pH of a sample of blood is 7.4, while gastric juice is pH 1.4.  The blood sample has:

#SCPH05 I Biotechnology

  1. 0.189 times the [H+] as the gastric juice.

  2. 5.29 times lower [H+] than the gastric juice.

  3. 6,000 times lower [H+] than the gastric juice.

  4. a million times lower [H+] than the gastric juice.

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TLS Online TPP Program

#Question id: 2072

#SCPH01 Biochemistry

Which of the following structures would decrease the electrochemical gradient across a membrane?
TLS Online TPP Program

#Question id: 19594

#SCPH05 I Biotechnology

A well stoppered thermos flask contains some ice cubes. This is an example of
TLS Online TPP Program

#Question id: 10287

#I Life Science/ Life Sciences Group – I-V

Glyceraldehyde 3-phosphate dehydrogenase avtive site contain
TLS Online TPP Program

#Question id: 17674

#SCPH01 Biochemistry

In humans, albinism (unpigmented skin, hair, and eyes) is due to an enzymatic deficiency, and it is an autosomal recessive trait. Suppose that in a small country of one million people (“Generation 1”), there are 500 aa albinos and 9000 Aa heterozygous carriers. Has the frequency of allele a changed between Generations 1 and 2? 
TLS Online TPP Program

#Question id: 2953

#I Life Science/ Life Sciences Group – I-V

If a cell in the G1 phase is fused with a cell in the S phase, then