TLS Online TPP Program

#Question id: 1657


Which of the following statements is TRUE of IgD?

#SCPH01 Biochemistry
  1. IgD is pentameric

  2. IgD is resistant to proteolytic degradation

  3. IgD is present mainly as a surface receptor on B-cells

  4. IgD is present with unusual frequency in myelomas

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TLS Online TPP Program

#Question id: 1399

#SCPH06 I Botany

Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

TLS Online TPP Program

#Question id: 1399

#SCPH28 | Zoology

Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

TLS Online TPP Program

#Question id: 1400

#SCPH05 I Biotechnology

Which property is shared by malignant tumor cells and transformed cells in culture?

a. reduced growth factor requirement                        b. attachment-dependent growth

c. loss of actin microfilaments                                    d. altered morphology

TLS Online TPP Program

#Question id: 1400

#SCPH06 I Botany

Which property is shared by malignant tumor cells and transformed cells in culture?

a. reduced growth factor requirement                        b. attachment-dependent growth

c. loss of actin microfilaments                                    d. altered morphology

TLS Online TPP Program

#Question id: 1400

#SCPH28 | Zoology

Which property is shared by malignant tumor cells and transformed cells in culture?

a. reduced growth factor requirement                        b. attachment-dependent growth

c. loss of actin microfilaments                                    d. altered morphology

TLS Online TPP Program

#Question id: 1401

#SCPH05 I Biotechnology

Which of the following are proto-oncogenes?

a. fos               b. myc             c. p53              d. ras               e. Rb