Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 38133
TLS Online TPP Program

#Question id: 2949

A culture of cells is given 3H-thymidine for 30 minutes; then a sample of the cells is fixed and examined by autoradiography. It is found that:

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

  1. all of the cells engaged in mitosis have incorporated the labeled thymidine into their chromosomes.

  2. none of the cells engaged in mitosis have incorporated the labeled thymidine into their chromosomes.

  3. all of the cells, both mitotic and nonmitotic, have incorporated the labeled thymidine into their chromosomes.

  4. none of the cells, neither mitotic nor nonmitotic, have incorporated the labeled thymidine into their chromosomes.

More Questions
TLS Online TPP Program

#Question id: 92

#SCPH28 | Zoology

Monosaccharide derivatives in which an amino group replaces one of the hydroxyl groups may have important roles in
TLS Online TPP Program

#Question id: 1108

#SCPH01 Biochemistry

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?
TLS Online TPP Program

#Question id: 5525

#SCPH28 | Zoology

"ontogeny recapitulates phylogeny" means
TLS Online TPP Program

#Question id: 3528

#SCPH12 I Genetics

Consider the following cross:

A/a ; B/b ; C/c ; D/d ; E/e  X a/a ; B/b ; c/c ; D/d ; e/e

What proportion of progeny will phenotypically resemble the first parent?
TLS Online TPP Program

#Question id: 1721

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

Which of the following statements is TRUE of follicular dendritic cells?