The first nucleotide product in the de novo biosynthetic pathway of purines is

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#Question id: 21113

#Unit 12. Applied Biology

What are the disadvantages of biochemical methods?

 Not portable

 Time-consuming

 Tedious

Which of the following options are incorrect?

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#Question id: 11678

#Unit 7. System Physiology – Animal

Increased antidiuretic hormone (ADH) secretion is likely after ________.

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#Question id: 1407

#Unit 4. Cell Communication and Cell Signaling

Which of the following is pro-apoptotic?

a. Bax              b. Bcl-2                       c. p53              d. protein kinase B      e. PTEN

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#Question id: 19042

#Unit 13. Methods in Biology

In thin layer chromatography, the stationary phase is made of _________ and the mobile phase is made of _________ 

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#Question id: 2433

#Unit 2. Cellular Organization

All types of myosins

a. bind and hydrolyze ATP.               

b. bind actin filaments.

c. form dimers.                       

d. contain an associated myosin light chain.

e. move toward the (+) end of an actin filament.