NURS 3366 Exam 1 The University of Texas at Arlington | Questions with 100% Verified Answers | Latest Update

NURS 3366 Exam 1 The University of Texas at Arlington | Questions with
100% Verified Answers | Latest Update
Question: How many pairs of chromosomes do humans have?
Answer:
23 pairs

Question: How many pairs of chromosomes are autosomal chromosomes?
Answer:
22 pairs

Question: How many pairs are sex chromosomes?
Answer:
1

Question: Homozygous dominant
Answer:
GG

Question: Heterozygous dominant
Answer:
Gg

Question: Homozygous recessive
Answer:
gg

Question: Examples of Multifactorial Inheritance Disorders
Answer:
Lung cancer, HTN, CAD, DM

Question: Teratogenic disorder
Answer:
any influence -- eg. drugs, radiation, viruses - that can cause congenital defects

Question: Fetal Alcohol Syndrome
Answer:

, occurs because toxicity of alcohol causes gene mutations during gestational development

Question: Thalidomide Babies
Answer:
born with abnormal arms & legs due to mothers taking the drug thalidomide during early pregnancy

Question: Down syndrome is also called what?
Answer:
Trisomy 21

Question: What is down syndrome?
Answer:
disorder of abnormal numbers of chromosomes that is sometimes associated with pregnancies of women
great than 35 years of age

Question: What chromosome is affected by down syndrome?
Answer:
Chromosome 21

Question: Sickle cell anemia is a autosomal ____________ disorder?
Answer:
recessive

Question: What are the signs and symptoms of sickle cell anemia?
Answer:
SOB weakness fatigue ischemic pain

Question: Polycystic Kidney Disease is a autosomal _________ disorder?
Answer:
dominant

Question: What are the signs and symptoms of polycystic kidney disease?
Answer:
hematuria proteinuria frequent kidney infxns pain @ costovertebral angles and abdomen kidney stones

Question: Hemophilia is what type of disorder?
Answer:
sex linked disorder