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TLS Online TPP Program

#Question id: 1802


Stem cell factor is produced mainly by

#Unit 4. Cell Communication and Cell Signaling
  1. Stem cells

  2. Thymic epithelium

  3. Bone marrow stromal cells

  4. Megakaryocytes


Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 15418

#Unit 5. Developmental Biology

In which type of interaction, the responding tissue has already been specified and needs only an environment that allows the expression of particular traits?

TLS Online TPP Program

#Question id: 15209

#Unit 13. Methods in Biology

Agarose gels are formed by suspending dry agarose in aqueous buffer, in which usually Agarose concentration between

TLS Online TPP Program

#Question id: 255

#Unit 1. Molecules and their Interaction Relevant to Biology

In proteins, amino acids are linked by peptide bonds; in polynucleotides, nucleotides are linked by

TLS Online TPP Program

#Question id: 19806

#Unit 12. Applied Biology

Several approaches have been used to engineer plants for virus resistance, which are as follows:
(1) coat protein gene 
(2) ribozyme-mediated protection
(3) defective viral genome
(4) antisense RNA approach
Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 32347

#Unit 1. Molecules and their Interaction Relevant to Biology

Cytosolic normal p53 directly inhibits 

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