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TLS Online TPP Program

#Question id: 2004

A bone marrow transplant may not be appropriate from a given donor (Jane) to a given recipient (Janeʹs cousin Bob), even though Jane has previously given blood for one of Bobʹs needed transfusions. Which of the following might account for this?

#Unit 4. Cell Communication and Cell Signaling

  1. Janeʹs blood type is a match to Bobʹs but her MHC proteins are not.

  2. A blood type match is less stringent than a match required for transplant because blood is more tolerant of change.

  3. For each gene, there is only one blood allele but many tissue alleles.

  4. Janeʹs class II genes are not expressed in bone marrow.

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TLS Online TPP Program

#Question id: 29058

#Unit 10. Ecological Principles

Water ecosystem is divided into various parts on the basis of thermal startification, at which depth of the aquatic ecosystem where the aquatic life is feasible in winter season and fishes easily survive in coldest environment?
TLS Online TPP Program

#Question id: 29059

#Unit 10. Ecological Principles

which of the following factor are responsible for the adaptation of water viscosity?
a) large appendages
b) small aquatic organism
c) streamlined shapes
TLS Online TPP Program

#Question id: 29060

#Unit 10. Ecological Principles

Find out the correct explanation of adaptation for osmoregulation in freshwater fish?
TLS Online TPP Program

#Question id: 29061

#Unit 10. Ecological Principles

Ecological niche modelling is termed as
TLS Online TPP Program

#Question id: 29062

#Unit 10. Ecological Principles

Ecological envelope is termed as____
TLS Online TPP Program

#Question id: 29063

#Unit 10. Ecological Principles

Which of the following statement correct define the Proportional similarity values ?
a) less than 0.70 have been taken to indicate competitive exclusion
b) greater than 0.70 indicate possible coexistence
c) less than 0.70 have been taken to indicate possible coexistence
d) greater than 0.70 indicate competitive exclusion