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TLS Online TPP Program

#Question id: 1732

Protein tyrosine kinase activity following T-cell stimulation:

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

  1. Phosphorylates and thereby activates phospholipase Cγ1

  2. Is an inherent property of the T-cell receptor α and β chains

  3. Is an inherent property of CD3

  4. Is decreased

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TLS Online TPP Program

#Question id: 19214

#SCPH01 Biochemistry

Depending on the Ti plasmid, the length of the T-DNA region can vary from approximately 
TLS Online TPP Program

#Question id: 1411

#SCPH06 I Botany

A gain-of-function mutation in telomerase causes which of the following?
TLS Online TPP Program

#Question id: 15915

#SCPH05 I Biotechnology

Culture freshly prepared from isolated tissue is known as _____ 
TLS Online TPP Program

#Question id: 16023

#SCPH05 I Biotechnology

Cells which have undergone transformation frequently become
TLS Online TPP Program

#Question id: 5022

#SCPH28 | Zoology

Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the