Practice Questions

TLS Online TPP Program

#Question id: 2962

Which of the following experimental observations (some real, some contrived) would not be consistent with our current understanding of cytokinesis?

#SCPH01 Biochemistry

Anti-myosin antibodies injected in a dividing cell cause cytokinesis to stop.
When the myosin II gene is mutated, cells undergo nuclear division, but not cytokinesis.
Anti-actin antibodies injected into dividing cells have no effect on cytokinesis.
Actin filaments seen in micrographs are aligned parallel to the cleavage furrow.

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TLS Online TPP Program

#Question id: 366

#SCPH06 I Botany

What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?

TLS Online TPP Program

#Question id: 3446

#SCPH28 | Zoology

Which of the following is least related to the others?

TLS Online TPP Program

#Question id: 6978

#SCPH28 | Zoology

Removal of the apical ridge leads to

TLS Online TPP Program

#Question id: 843

#SCPH06 I Botany

_______ enzymes that catalyze isomerization reactions in folding pathways of some proteins.

TLS Online TPP Program

#Question id: 2142

#SCPH06 I Botany

Glucose transport into erythrocytes is an example of