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TLS Online TPP Program

#Question id: 4318

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

#SCPH06 I Botany

  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: 5131

#SCPH01 Biochemistry

Differentiated cells express the genes and proteins characteristic of their final identity in the adult, and that identity can be altered only under special circumstances. How does the concept of differentiation, as described here, differ from the concept of determination?
TLS Online TPP Program

#Question id: 4136

#SCPH01 Biochemistry

Which of the following is(are) true for protein synthesis in eukaryotes?
TLS Online TPP Program

#Question id: 5739

#SCPH28 | Zoology

Polyploid plants found in nature usually have even numbers of chromosomes because organisms having odd numbers
TLS Online TPP Program

#Question id: 560

#SCPH06 I Botany

Vmax for an enzyme-catalyzed reaction:
TLS Online TPP Program

#Question id: 4589

#SCPH06 I Botany

Darwin used the phrase "descent with modification" to explain ________.