TLS Online TPP Program

#Question id: 405


When a mixture of glucose 6-phosphate and fructose 6-phosphate is incubated with the enzyme phosphohexose isomerase (which catalyzes the interconversion of these two compounds) until equilibrium is reached, the final mixture contains twice as much glucose 6-phosphate as fructose 6-phosphate.  Which one of the following statements is best applied to this reaction outlined below? (R = 8.315 J/mol·K; T = 298 K) Glucose 6-phosphate -> fructose 6-phosphate

#SCPH05 I Biotechnology
  1. DG'° is incalculably large and negative.

  2. DG'° is –1.72 kJ/mol.

  3. DG'° is  zero.

  4. DG'° is +1.72 kJ/mol.

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TLS Online TPP Program

#Question id: 4757

#SCPH12 I Genetics

The newborn baby of a mother having blood group O, Rh+ and father having blood group AB, Rh-, got mixed with other babies in the hospital. The baby with which of the following blood groups is not confirmable to be of the said couple?

(i) AB, Rh+                                                    (ii) O, Rh+

(iii) A, Rh+                                         (iv)  B, Rh+

TLS Online TPP Program

#Question id: 4758

#SCPH01 Biochemistry

The allele l in human population is recessive lethal and x chromosome linked. If a female is heterozygous for l allele marries with normal male. What will be interpretation correct?

TLS Online TPP Program

#Question id: 4758

#SCPH12 I Genetics

The allele l in human population is recessive lethal and x chromosome linked. If a female is heterozygous for l allele marries with normal male. What will be interpretation correct?

TLS Online TPP Program

#Question id: 4759

#SCPH01 Biochemistry

which of the following is not a mechanism for sex determination?

TLS Online TPP Program

#Question id: 4759

#SCPH12 I Genetics

which of the following is not a mechanism for sex determination?

TLS Online TPP Program

#Question id: 4760

#SCPH01 Biochemistry

you set up a cross between true breeding wild type male fruit flies and true breeding female flies with a yellow body color. you notice in the f1 generation that half the flies, specifically all the males, have yellow body color while the females are wild type (gray). which of the following explanations is the most likely?