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TLS Online TPP Program

#Question id: 5127

The following are certain statements regarding stem cells. Which one is correct?

#SCPH01 Biochemistry

  1. All types of stem cells have the ability to give rise to a complete embryo.

  2. Stem cell niches allow controlled self-renewal and     also survival of the cells that leave the niche

  3. Adult cells may be reprogrammed to gain pluripotency by modifying the following genes: Oct 3/4, Sox2, c-myc, Klf-4.

  4. Stem cells do not divide and therefore require fewer changes to become a cancer cell.

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TLS Online TPP Program

#Question id: 1688

#I Life Science/ Life Sciences Group – I-V

Binding of antigen to antibody:
TLS Online TPP Program

#Question id: 3871

#SCPH28 | Zoology

Which of the following is not known to be involved in initiation by eukaryotic RNA polymerase II?
TLS Online TPP Program

#Question id: 10501

#SCPH05 I Biotechnology

Which defenses require specific detection systems and signal transduction pathways that can sense the presence of an herbivore or pathogen and alter gene expression and metabolism accordingly
TLS Online TPP Program

#Question id: 15878

#SCPH05 I Biotechnology

A vitamin which has been found to inhibit callus formation and improve growth and quality of shoots.
TLS Online TPP Program

#Question id: 554

#SCPH01 Biochemistry

The Lineweaver-Burk plot is used to: