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TLS Online TPP Program

#Question id: 4318

Which of the following statements correctly describes a characteristic of tumor-suppressor gene?

#SCPH05 I Biotechnology

  1. They are frequently overexpressed in cancerous cells.

  2. They are cancer-causing genes introduced into cells by viruses.

  3. They encode proteins that help prevent uncontrolled cell growth.

  4. They often encode proteins that stimulate the cell cycle.

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TLS Online TPP Program

#Question id: 19671

#SCPH05 I Biotechnology

An aryl carbon can be found in which of the following compounds?
TLS Online TPP Program

#Question id: 245

#SCPH12 I Genetics

Adenylate and AMP each contain ________ phosphate groups.
TLS Online TPP Program

#Question id: 1393

#SCPH06 I Botany

In research on aging (both cellular aging and organismal aging), it has been found that aged cells do not progress through the cell cycle as they had previously. Which of the following, if found in cells or organisms as they age, would provide evidence that this is related to cell signalling?
TLS Online TPP Program

#Question id: 4307

#SCPH28 | Zoology

When taken up by a cell, which of the following molecules binds to a repressor so that the repressor no longer binds to the operator?
TLS Online TPP Program

#Question id: 18626

#SCPH01 Biochemistry

Which of the following statement is not true about kimura model?