The unit of s is seconds Most values of s are between 10-13 and 10-11 second. To
eliminate the exponents, the value of s is usually reported in svedbergs (S). 1 svedberg 10-13 second.

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#Id: 5573

#Unit 7. System Physiology – Animal

The recirculation of urea helps to trap urea in the renal medulla and contributes to the hyperosmolarity of the renal medulla.

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#Id: 1017

#Unit 5. Developmental Biology

Three major RNA targets to which the female-specific Sxl transcript binds: 

Pre-mRNA of Sxl itself

msl2 gene

pre-mRNA of transformer (tra)

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#Id: 7625

#Unit 6. System Physiology – Plant

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#Id: 3570

#Unit 6. System Physiology – Plant

Five pivotal enzymes are activated within minutes of the light–dark transition
a) Rubisco- C
b) NADP:glyceraldehyde-3-phosphate dehydrogenase-RD
c) Fructose-1,6-bisphosphatase-RG
d) Sedoheptulose-1,7-bisphosphatase-RG
e) Ribulose-5-phosphate kinase

f) Phosphoribulokinase-RG

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#Id: 3506

#Unit 2. Cellular Organization

Potential for secondary (hairpin) structure is found to be greater in introns than exons