When presomitic mesoderm (PSM) that would ordinarily form thoracic somites is transplanted into a region in a younger embryo (caudal to the first somite) that would ordinarily give rise to cervical (neck) somites, the grafted mesoderm differentiates according to its original position and forms ribs in the neck. This phenomena is called as:

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#Question id: 840

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following  type of chaperon that are involved in functions to unfold proteins in preparation for their transport through membranes and to subsequently refold them after transport?

TLS Online TPP Program

#Question id: 23032

#Unit 12. Applied Biology

Which of the following leads to shedding of carbon dioxide which is necessary to prevent a drop in pH?

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#Question id: 20386

#Unit 13. Methods in Biology

Within the human population there are millions of single base variations, called 

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#Question id: 10327

#Unit 9. Diversity of Life Forms

A taxon, all of whose members have the same common ancestor, is

TLS Online TPP Program

#Question id: 19368

#Unit 12. Applied Biology

Second phase genetic engineering is done for production of

1. Insulin

2. Abiotic or biotic stress crop

3. Resistant/tolerant plants

Which of the above are correct?