A Solution Is Prepared by Dissolving 0

question 103

Multiple Choice

A solution is prepared by dissolving 0.60 g of nicotine (a nonelectrolyte) in water to make 12 mL of solution. The osmotic pressure of the solution is 7.55 atm at 25 °C. The molecular weight of nicotine is ________ g/mol.

• A)28
• B)43
• C)50
• D)160
• E)0.60

Understand genetic inheritance patterns, including dominant-recessive, polygenic inheritance, and genomic imprinting.

Recognize the genetic basis for certain traits and diseases and how they are passed on.

Explain the biological process leading to twins, including monozygotic and dizygotic twins.

Describe modern genetic techniques for gender selection and disease prevention.

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Definitions:

Hemophilia

A genetic disorder characterized by the inability of the blood to clot properly, leading to excessive bleeding from minor injuries.

Intellectual Developmental Disability

A disorder characterized by significant limitations in both intellectual functioning and in adaptive behavior, which covers a range of everyday social and practical skills.

Fragile X Syndrome

A genetic disorder characterized by mild-to-moderate intellectual disability, especially more common in males, due to mutations in the FMR1 gene.

Phenylketonuria

A rare genetic disorder in which the body cannot break down the amino acid phenylalanine, potentially leading to brain damage if untreated.