Which of the following is not a metabolic derivative of cholesterol?

a. dolichol                  

b. vitamin D               

c. bile acids    

d. v-SNARE molecules                     

e. NSF

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#Question id: 16487

#Unit 12. Applied Biology

Few limitations regarding organ culture 

It can be maintained only for a few months

Not suitable for biochemical and molecular analyses

For each study, fresh organ cultures have to be initiated

It denatures very easily

Which of the above statements are correct? 

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#Question id: 2095

#Unit 2. Cellular Organization

Glycolipids and glycoproteins are especially abundant in the

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#Question id: 28441

#Unit 5. Developmental Biology

Which of the following mechanism is involve to the primitive streak formation_____

a) epithelial-to-mesenchymal transformation

b) cellular dance mechanism

c) Wnt planar cell polarity pathway 

d) RTK pathway

e )Nonplanar cell polarity pathway

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#Question id: 5833

#Unit 8. Inheritance Biology

In E. coli, the MutS, MutH, MutL, and MutU proteins are involved in which DNA repair mechanism?

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#Question id: 10681

#Unit 10. Ecological Principles

Which of the following is not condition for commensalism?