Assume that a poly(A) tract five base pairs long produces a 20^o bend in a DNA strand. What will the total (net) bend produce in a DNA if the center base pairs (the third of five) of two successive (dA)5 tracts are located15 base pairs apart;

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#Question id: 30065

#Unit 7. System Physiology – Animal

Acetylcholine binds to M2 muscarinic receptors decreases cAMP in the SA nodal cells, The result is:

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#Question id: 26355

#Unit 2. Cellular Organization

Which of the following phenomenon will be affected most if exon – intron undergoes single base substitution

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#Question id: 26485

#Unit 3. Fundamental Processes

CAP–cAMP complex binds to upstream element as

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#Question id: 11325

#Unit 10. Ecological Principles

Some great basin deserts are located on the leeward sides of large mountain ranges. We would describe these deserts as being located in the __________ of these mountains.

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#Question id: 13223

#Unit 6. System Physiology – Plant

At the endodermis, which pathway is blocked by the Casparian strip