Practice Questions

TLS Online TPP Program

#Question id: 4317

Which of the following functions does the product of the p53 gene carry out?

#SCPH05 I Biotechnology

It inhibits the cell cycle.
It slows down the rate of DNA replication by interfering with the binding of DNA polymerase.
It causes cells to reduce expression of genes involved in DNA repair.
It allows cells to pass on mutations due to DNA damage.

More Questions

#Question id: 2351

#SCPH28 | Zoology

A ______ electron microscope provides a three-dimensional view of the surface of an object.

#Question id: 2352

#SCPH28 | Zoology

The plasma membrane is ______

#Question id: 2353

#SCPH28 | Zoology

What portion of the outer plasma membrane is believed to account for characteristics such as blood type?

#Question id: 2354

#SCPH28 | Zoology

Lipid-soluble molecules pass through the plasma membrane by _

#Question id: 2355

#SCPH28 | Zoology

Normally, body fluids are ______ to cells.

#Question id: 2356

#SCPH28 | Zoology

A protein carrier and the use of cellular energy are required in ____