What is an example of co-dominance?
Sickle Cell Anemia
Huntington's disease
Marfan Syndrome
ABO blood type inheritance
The Correct Answer is D
(A) Sickle Cell Anemia: Follows incomplete dominance, where the heterozygous trait has a milder phenotype.
(B) Huntington’s Disease: Follows autosomal dominant inheritance, not co-dominance.
(C) Marfan Syndrome: Is an autosomal dominant disorder, not co-dominance.
(D) ABO Blood Type Inheritance: Co-dominance means both alleles are fully expressed. In ABO blood types, a person with AB blood has both A and B antigens expressed equally.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
(A) Seizure: Not a typical side effect of ARBs.
(B) Bradycardia: ARBs do not significantly affect heart rate.
(C) Hyperkalemia: Angiotensin II receptor blockers (ARBs), like losartan, reduce aldosterone secretion, leading to potassium retention and hyperkalemia.
(D) Insomnia: Not a common adverse effect of ARBs.
Correct Answer is B
Explanation
Trousseau’s sign is a sign of hypocalcemia, not hypercalcemia. It occurs when inflating a blood pressure cuff causes carpal spasms due to increased neuromuscular excitability.
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