Which of the following statement(s) is (are) true of transmembrane proteins?

a. All contain a hydrophobic α helix.

b. Some serve as membrane attachment sites for peripheral membrane proteins.

c. Some contain more than one membrane-spanning domain.

d. All are asymmetrically oriented in the lipid bilayer.

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#Question id: 1562

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

________ are cells of the mammalian innate immune response that help destroy tumors.

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#Question id: 5247

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

Which of the following is not a protein or group of proteins required for conjugation to occur?

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#Question id: 99

#SCPH28 | Zoology

Which of the following are the main reasons that glycoproteins are so diverse when compared to other proteoglycans are

A) they may contain different sugars in different combinations and chain lengths.

B) β or a-glycosidic linkages may join various carbon atoms in the sugars.

C) they are found in both bacterial, plant and animal cells.

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#Question id: 1682

#SCPH05 I Biotechnology

Extensive allelic polymorphism is found in MHC:

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#Question id: 15270

#SCPH01 Biochemistry

In DNA isolation, for protein free solution what will be the ratio at  nm