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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: 12932

#SCPH01 Biochemistry

Why mRNA cannot be used directly in cloning?
TLS Online TPP Program

#Question id: 19301

#SCPH06 I Botany

Transgenic plants are also aimed at producing novel biochemicals like 
1. Interferon
2. Insulin
3. Immunoglobulins
4. Nutraceuticals
Which among the following is correct combination?
TLS Online TPP Program

#Question id: 5327

#SCPH28 | Zoology

In the human pedigree shown here, the daughter indicated by the black circle (II-1) has a form of deafness determined by a recessive allele. What is the probability that the phenotypically normal son (II 3) is heterozygous for the gene?
TLS Online TPP Program

#Question id: 3671

#SCPH05 I Biotechnology

_____________ promotes recombination between specific sites on the plasmid if the same site occurs more than once in the molecule, as it would in a dimer or multimer.
TLS Online TPP Program

#Question id: 342

#SCPH05 I Biotechnology

In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.