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Genetic and Genetic Counseling: Nature of Inheritance

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Genetic and Genetic Counseling: Nature of Inheritance

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Questions and Answers

What are genes composed of?

Carbohydrates

Lipids

Proteins

DNA (correct)

How many chromosomes are typically found in human body cells, excluding sperm and ovum?

44 chromosomes

46 chromosomes (correct)

23 chromosomes

48 chromosomes

What does a person's phenotype refer to?

Actual gene composition

Expression of genes (correct)

Chromosomal structure

Inward appearance

Where are genes always located in relation to chromosomes?

At fixed positions on chromosomes Signup and view all the answers

How is the gender of an individual determined based on sex chromosomes?

By the combination of sex chromosomes X and Y Signup and view all the answers

What is one possible outcome for individuals after genetic counseling?

Feeling relieved and free of guilt about an inherited disorder Signup and view all the answers

Why is it important for nurses to assess the family history of individuals seeking genetic counseling?

To understand the genetic risks based on the family's ethnic background Signup and view all the answers

What role do nurses play in reproductive genetic testing procedures?

Explaining different genetic screening tests and supporting individuals during testing Signup and view all the answers

Why is it recommended that couples seek information about their family history before genetic counseling?

To understand if any relatives have had spontaneous miscarriages or unexplained deaths Signup and view all the answers

When should parents be advised to have a chromosomal analysis and autopsy performed on an infant?

When a child is born dead Signup and view all the answers