Which of the following amino acids will have high propensity to form  α helix?

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#Question id: 28545

#Unit 5. Developmental Biology

KNOX genes directly repress the transcription of  enzyme, which encodes an enzyme for a rate-limiting step in biosynthesis of the active form of GA, the enzyme is known as___

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#Question id: 28836

#Unit 2. Cellular Organization

There are two different types of microtubule structures can exist____

a) the T form bound to GDP 

b) the T form bound to GTP 

c) the D form bound to GTP 

d) the D form bound to GDP

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#Question id: 451

#Unit 1. Molecules and their Interaction Relevant to Biology

The standard reduction potentials (E'°) for the following half reactions are given.

Fumarate + 2H+ + 2e– -> succinate E'° = +0.031 V

FAD + 2H+ + 2e– -> FADH2 E'° = –0.219 V

If you mixed succinate, fumarate, FAD, and FADH2 together, all at l M concentrations and in the presence of succinate dehydrogenase, which of the following would happen initially?

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#Question id: 1094

#Unit 4. Cell Communication and Cell Signaling

Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?

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#Question id: 15982

#Unit 12. Applied Biology

Which one of the following technique is used for inserting a foreign gene into a cell?