Proline is not often found in a-helices of proteins because it

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#Question id: 16494

#SCPH28 | Zoology

Few examples of plant vectors produced from viruses

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#Question id: 18081

#SCPH01 Biochemistry

The interaction of selection and inbreeding in determining the incidence of autosomal recessive diseases. Consider a gene in which recessive mutations occur at a rate of 10^-5. Assume a selective disadvantage S of 0.4 in homozygotes for the recessive allele. What is the frequency of the recessive allele (q). And calculate the incidence of the disease. Assume random mating.

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#Question id: 15707

#SCPH01 Biochemistry

Mature and certain differentiated e.g., parenchyma and often colenchyma cells undergo changes to become meristematic, this is called 

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#Question id: 9158

#SCPH28 | Zoology

Coral reefs occur on the southeast coast of the United States but not at similar latitudes on the southwest coast. Differences in which of the following most likely account for this?

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#Question id: 10999

#SCPH06 I Botany

When does the third heart sound occur in the ventricular pressure–volume relationship?