NATIONAL AND STATE NURSING EXAM- MCQ _MG_0085
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1. Pancytopenia is present in:
a. Aplastic anemia
b. Hemolytic anemia
c. Pernicious anemia
d. Sickle cell anemia
Answer: a. Aplastic anemia
Description:Pancytopenia is a condition characterized by a reduction in the number of all three types of blood cells: red blood cells (anemia), white blood cells (leukopenia), and platelets (thrombocytopenia). Aplastic anemia is a disorder in which the bone marrow fails to produce an adequate number of blood cells, leading to pancytopenia. In hemolytic anemia, there is increased destruction of red blood cells, but it does not necessarily lead to a decrease in the number of white blood cells and platelets. Pernicious anemia is a specific type of vitamin B12 deficiency that primarily affects red blood cells, and sickle cell anemia is a genetic disorder that mainly affects red blood cells as well.
2. Aplastic anemia can progress to:
a. AML
b. ALL
c. Lymphoma
d. All of these
Answer: d. All of these
Description:Aplastic anemia is a rare disorder characterized by a deficiency of all types of blood cells (red blood cells, white blood cells, and platelets) due to the failure of the bone marrow to produce enough of these cells. Aplastic anemia can sometimes progress to acute myeloid leukemia (AML), a type of cancer that affects the bone marrow and blood cells. While AML is a common progression seen in cases of aplastic anemia, it is not the only possibility. Aplastic anemia can also progress to acute lymphoblastic leukemia (ALL), another type of cancer that affects the bone marrow and blood cells. Additionally, although less commonly, aplastic anemia has been associated with the development of lymphoma, a cancer that originates in the lymphocytes.
3. The change associated with aplastic anemia is:
a. Bowel function
b. Bleeding tendencies
c. Fluid deficit
d. Bladder function
Answer: b. Bleeding tendencies
Description:Aplastic anemia affects the bone marrow which in turn affects all type of blood and it causes bleeding tendencies
4. The symptoms of congenital aplastic anemia include: a. Purpura b. Petechia c. Neutropenia d. Thalassemia
a. a, b, c
b. b, c, d.
c. a, c, d
d. a, b, c, d
Answer: a. a, b, c
Description:The symptoms of congenital aplastic anemia are pallor, headache, palpitations, dyspnea, fatigue, foot swelling, gingival bleeding, petechial. In aplastic anemia, bone marrow and hematopoietic stem cells are damaged and cannot produce new blood cells. So, deficiency symptoms related to RBC, WBC and platelet will be there.
5. In aplastic anemia, lab value will be:
a. Increased proliferation of macrophages
b. Decreased levels of white blood cells (WBCs), cells (RBCs), and platelets
c. Hyper cellular bone marrow
d. Leukopenia
Answer: b. Decreased levels of white blood cells (WBCs), cells (RBCs), and platelets
Description:In aplastic anemia, there is a decrease in the levels of white blood cells (WBCs), red blood cells (RBCs), and platelets. This condition is characterized by bone marrow failure, resulting in inadequate production of these blood cells. The bone marrow may appear hypocellular rather than hypercellular. Increased proliferation of macrophages is not typically associated with aplastic anemia. Leukopenia, a decrease in the number of white blood cells, is also a feature of this condition.
6. Vitamin B12 deficiency causes:
a. Aplastic anemia
b. Iron deficiency anemia
c. Pernicious anemia
d. Hemolytic anemia
Answer: c. Pernicious anemia
Description:Vitamin B12 deficiency can lead to pernicious anemia, which is a type of megaloblastic anemia. Pernicious anemia is caused by the body's inability to properly absorb vitamin B12 from the gastrointestinal tract. This can occur due to a lack of intrinsic factor, a protein produced by the stomach that is necessary for the absorption of vitamin B12. Without sufficient vitamin B12, the body cannot produce enough healthy red blood cells. This leads to the characteristic symptoms of pernicious anemia, such as fatigue, weakness, pale skin, shortness of breath, and an enlarged, red, and sore tongue. It's worth noting that while vitamin B12 deficiency can lead to anemia, it does not directly cause other types of anemia such as aplastic anemia, iron deficiency anemia, or hemolytic anemia. These types of anemia have different underlying causes.
7. Defect with which of the following is seen in thalassemia:
a. Hemoglobin
b. Plasma proteins
c. Platelets
d. Coagulation proteins
Answer: a. Hemoglobin
Description:The defect seen in thalassemia is related to hemoglobin. Thalassemia is a group of inherited blood disorders characterized by reduced or abnormal production of hemoglobin, the protein responsible for carrying oxygen in red blood cells. In thalassemia, there is a deficiency or absence of one or more globin chains that make up hemoglobin, leading to abnormal red blood cell formation and function. This can result in anemia and other associated complications. The other options, plasma proteins, platelets, and coagulation proteins, are not typically affected by thalassemia.
8. All of the following are true regarding thalassemia; EXCEPT:
a. Thalassemia minor is also known as Cooley’s anemia
b. Hb electrophoresis and DNA analysis are useful for diagnosing
c. It can affect alpha or beta chain of Hb
d. Thalassemia major is transfusion dependent
Answer: a. Thalassemia minor is also known as Cooley’s anemia
Description:Thalassemia major is also known as Cooley’s anemia. All other statements are true regarding thalassemia.
9. All of the following statements regarding Beta thalassemia is true; EXCEPT:
a. Reduced or absent synthesis of beta chains of hemoglobin
b. It results in macrocytic hypochromic anemia
c. Patients with thalassemia major have hepatosplenomegaly
d. Treatment includes regular blood transfusion and reducing transfusion iron overload.
Answer: b. It results in macrocytic hypochromic anemia
Description:Beta thalassemia does not result in macrocytic hypochromic anemia. Instead, it leads to microcytic hypochromic anemia, meaning the red blood cells are smaller (microcytic) and have reduced hemoglobin content (hypochromic). The other statements are true: a. Beta thalassemia is characterized by reduced or absent synthesis of beta chains of hemoglobin. c. Patients with thalassemia major (the most severe form of beta thalassemia) often have hepatosplenomegaly, which is the enlargement of the liver and spleen. d. Treatment for beta thalassemia includes regular blood transfusions to replace the defective red blood cells, and efforts to reduce transfusion iron overload, as repeated transfusions can lead to iron accumulation in the body.
10. The thalassemia is referred to as:
a. Autosomal dominant disease
b. Autosomal recessive disease
c. X-linked dominant
d. X-linked recessive
Answer: b. Autosomal recessive disease
Description:Thalassemia is an inherited blood disorder characterized by abnormal production of hemoglobin, the protein that carries oxygen in red blood cells. It is caused by mutations in the genes that are involved in the production of hemoglobin. Thalassemia is inherited in an autosomal recessive manner, which means that both copies of the gene, one from each parent, must be mutated for the disease to manifest. If only one copy of the gene is mutated, the individual is considered a carrier and does not typically show symptoms of the disease.
11. The defect in globin chain synthesis that is essential for the hemoglobin functioning is defined as:
a. Hemolytic anemia
b. Thromboplastic anemia
c. Thalassemia
d. Megaloblastic anemia
Answer: c. Thalassemia
Description:Thalassemia is a group of genetic disorders characterized by a defect in the synthesis of one or more of the globin chains that make up hemoglobin, the protein responsible for carrying oxygen in the red blood cells. These disorders result in reduced or absent production of specific globin chains, leading to abnormal hemoglobin production and impaired red blood cell function. There are two main types of thalassemia: alpha thalassemia and beta thalassemia, depending on which globin chain is affected. In alpha thalassemia, there is a reduction or absence of alpha globin chains, while in beta thalassemia, there is a reduction or absence of beta globin chains. The defective synthesis of globin chains in thalassemia leads to the production of abnormal hemoglobin, which affects the structure and function of red blood cells. This can result in anemia, as the abnormal red blood cells are more fragile and have a shorter lifespan, leading to a decreased oxygen-carrying capacity. Hemolytic anemia (option a) is a broad term that refers to a condition where red blood cells are destroyed faster than they can be produced, resulting in anemia. Thromboplastic anemia (option b) and megaloblastic anemia (option d) are not directly related to the defect in globin chain synthesis and are caused by different mechanisms.
12. Thalassemia is characterized by the defect in the synthesis of:
a. Beta globulin
b. Alpha globulin
c. Gamma globulin
d. Delta globulin
Answer: a. Beta globulin
Description:Thalassemia is characterized by a defect in the synthesis of beta globin chains. It is an inherited blood disorder that affects the production of hemoglobin, the protein responsible for carrying oxygen in the red blood cells. In individuals with thalassemia, there is a reduced or absent production of beta globin chains, leading to an imbalance in the production of alpha and beta globin chains. This imbalance disrupts the normal formation of hemoglobin, resulting in the characteristic symptoms of thalassemia, such as anemia and related complications
13. Severe form of beta thalassemia major is referred as:
a. Hemolytic anemia
b. Cooley’s anemia
c. Pernicious anemia
d. Beta defects
Answer: b. Cooley’s anemia
Description:The severe form of beta thalassemia major is referred to as "Cooley's anemia." Cooley's anemia is also known as beta thalassemia major and is a genetic disorder characterized by a severe deficiency in the production of functional beta-globin chains, which are necessary for the formation of hemoglobin. This condition leads to severe hemolytic anemia, requiring regular blood transfusions for survival.
14. Hereditary pattern of G6PD deficiency is:
a. Autosomal dominant trait
b. Autosomal recessive trait
c. X-linked recessive trait
d. X-linked dominant trait
Answer: c. X-linked recessive trait
Description:The hereditary pattern of G6PD deficiency is c. X-linked recessive trait. G6PD deficiency is an inherited disorder that affects the red blood cells. It is caused by mutations in the G6PD gene, which is located on the X chromosome. Since males have one X chromosome and females have two X chromosomes, the inheritance pattern of G6PD deficiency is different for males and females. In males: A male who inherits a single copy of the mutated G6PD gene will have the condition because there is no second X chromosome to compensate for the deficiency. Therefore, G6PD deficiency is more common in males. In females: A female who inherits a single copy of the mutated G6PD gene will be a carrier of the condition, as the normal copy of the G6PD gene on the other X chromosome can compensate for the deficiency. However, in rare cases, females can also develop G6PD deficiency if both of their X chromosomes carry the mutated gene. Therefore, G6PD deficiency follows an X-linked recessive inheritance pattern, where males are more commonly affected, and females can be carriers or affected depending on their genetic makeup.
15. Which of the following is true regarding G6PD deficiency?
a. X linked recessive disorder
b. It is a cause for hemolytic anemia
c. Both intravascular and extravascular hemolysis is seen
d. All of the above
Answer: d. All of the above
Description:G6PD (glucose-6-phosphate dehydrogenase) deficiency is a genetic disorder characterized by a deficiency of the enzyme G6PD, which is involved in the metabolism of glucose in red blood cells. This condition is inherited in an X-linked recessive manner, meaning it primarily affects males. Females can also be affected if they inherit two copies of the defective gene. G6PD deficiency is known to be a cause of hemolytic anemia. Hemolytic anemia occurs when red blood cells are destroyed at a faster rate than they can be replaced. In G6PD deficiency, certain triggers such as infections, certain medications (e.g., antimalarials, sulfa drugs), or certain foods can lead to the destruction of red blood cells. Both intravascular and extravascular hemolysis can occur in G6PD deficiency. Intravascular hemolysis refers to the destruction of red blood cells within the bloodstream, which can lead to the release of hemoglobin and other components into the plasma. Extravascular hemolysis refers to the destruction of red blood cells outside the bloodstream, primarily occurring in the spleen and liver. Therefore, all of the options provided (a, b, and c) are true regarding G6PD deficiency.
16. Drug that is safe in G6PD deficiency:
a. Primaquine
b. Acetanilide
c. Quinidine
d. Dapsone
Answer: c. Quinidine
Description:G6PD (glucose-6-phosphate dehydrogenase) deficiency is an inherited enzyme deficiency that can lead to a condition called hemolytic anemia. Certain drugs and substances can trigger a hemolytic crisis in individuals with G6PD deficiency, leading to the destruction of red blood cells. Primaquine, quinidine, and dapsone are all drugs that can potentially cause hemolysis in individuals with G6PD deficiency. However, among these options, dapsone is considered safe for use in G6PD deficiency under certain circumstances. Dapsone is an antibiotic commonly used to treat leprosy and other conditions. While it can cause hemolysis in individuals with G6PD deficiency, it is generally considered safe in low doses for short-term use. However, caution should still be exercised, and the use of dapsone should be closely monitored in individuals with G6PD deficiency. Acetanilide, on the other hand, is not safe in G6PD deficiency and can trigger a hemolytic crisis. It should be avoided in individuals with this enzyme deficiency. Therefore, the correct answer is not c. Quinidine, but rather d. Dapsone.
17. Drug causing maximum hemolysis in G6PD deficiency is:
a. Primaquine
b. Chloroquine
c. Ciprofloxacin
d. Gemifloxacin
Answer: a. Primaquine
Description:The drug that causes maximum hemolysis in individuals with glucose-6-phosphate dehydrogenase (G6PD) deficiency is primaquine. G6PD deficiency is an inherited enzyme deficiency that affects the red blood cells' ability to protect themselves against oxidative stress. Primaquine is an antimalarial drug that can induce oxidative stress and cause severe hemolysis in individuals with G6PD deficiency. Therefore, option a, Primaquine, is the correct answer. It's important to note that individuals with G6PD deficiency should avoid certain medications, including primaquine, as they can trigger hemolytic episodes. If you suspect you have G6PD deficiency or have concerns about medication
18. Individuals having G6PD deficiency can be poisoned by:
a. Fava beans
b. Soya beans
c. Khesari dhal
d. Maize
Answer: b. Soya beans
Description:Actually, individuals with G6PD deficiency can be at risk of hemolysis (breakdown of red blood cells) when exposed to certain triggers, including certain foods. The correct answer to your question is a. Fava beans. Consuming fava beans (also known as broad beans) can lead to a condition called favism in individuals with G6PD deficiency. Favism is a type of hemolytic anemia that occurs due to the presence of a compound called vicine in fava beans. When individuals with G6PD deficiency consume fava beans or come into contact with fava bean pollen, it can trigger the destruction of red blood cells, leading to anemia and other symptoms. While soybeans, khesari dhal (a type of lentil), and maize (corn) are not typically associated with causing hemolysis in individuals with G6PD deficiency, it's important to note that triggers can vary among individuals. Some individuals with G6PD deficiency may have specific sensitivities to other foods or substances, so it's always best to consult with a healthcare professional for personalized advice and guidance.
19. Thrombocytopenia stands for:
a. Weakness of platelet aggregation
b. Reduced platelet count
c. Increased platelet count
d. Normal platelet count
Answer: b. Reduced platelet count
Description:Thrombocytopenia is a medical term that refers to a reduced platelet count in the blood. Platelets are small cell fragments that play a crucial role in blood clotting. When the platelet count is low, it can lead to an increased risk of bleeding and difficulty in forming blood clots. Thrombocytopenia can have various causes, including certain medications, autoimmune disorders, viral infections, and bone marrow disorders.
20. Thrombocytopenia is a clinical manifestation of:
a. Dengue hemorrhagic fever
b. Idiopathic thrombocytopenia purpura
c. Leukemia
d. All of these
Answer: d. All of these
Description:Thrombocytopenia can be a clinical manifestation of all of the conditions listed: Dengue hemorrhagic fever, idiopathic thrombocytopenic purpura (ITP), and leukemia. Dengue hemorrhagic fever: Thrombocytopenia is a hallmark feature of severe dengue infection, including dengue hemorrhagic fever. The virus causes destruction of platelets and impairs platelet production, leading to low platelet counts. Idiopathic thrombocytopenic purpura (ITP): ITP is an autoimmune disorder characterized by low platelet counts due to increased destruction of platelets by the immune system. It can be acute or chronic. Thrombocytopenia is the primary clinical manifestation of ITP. Leukemia: Leukemia is a type of cancer that affects the blood and bone marrow, resulting in the overproduction of abnormal white blood cells. Thrombocytopenia can occur in leukemia due to bone marrow infiltration or suppression, leading to decreased platelet production.
21. Expected clinical manifestation in a thrombocytopenic client is:
a. Spontaneous bleeding
b. Activity intolerance
c. Frequent infection
d. Nutritional imbalances
Answer: a. Spontaneous bleeding
Description:The expected clinical manifestation in a thrombocytopenic client is a. Spontaneous bleeding. Thrombocytopenia is a condition characterized by a low platelet count in the blood. Platelets are important for blood clotting, so when their numbers are decreased, it can lead to an increased risk of bleeding. Spontaneous bleeding refers to bleeding that occurs without an apparent cause or injury. Some examples of spontaneous bleeding that may occur in thrombocytopenic clients include: Petechiae: Pinpoint-sized red or purple spots on the skin caused by bleeding under the surface. Purpura: Larger patches of purple or red discoloration on the skin caused by bleeding. Easy bruising: Increased susceptibility to bruising even with minimal trauma or pressure. Epistaxis: Nosebleeds that occur without an obvious trigger. Gingival bleeding: Bleeding gums, especially during brushing or flossing. Gastrointestinal bleeding: Blood in the stools or black, tarry stools. It is important for healthcare providers to be aware of these manifestations and take appropriate measures to manage and prevent bleeding complications in thrombocytopenic clients.
22. Which among the following symptom is the major complaint of a client with thrombocytopenia?
a. Weakness and fatigue
b. Frequent fever attack
c. Bruising and hemorrhage
d. Nausea and vomiting
Answer: c. Bruising and hemorrhage
Description:The major complaint of a client with thrombocytopenia is typically option c, bruising and hemorrhage. Thrombocytopenia is a condition characterized by a low platelet count in the blood. Platelets are responsible for clotting, so a decrease in their numbers can lead to difficulties in clotting and increased bleeding. Bruising, petechiae (small red or purple spots on the skin), and prolonged bleeding or hemorrhage are common symptoms experienced by individuals with thrombocytopenia. Weakness and fatigue (option a) may also be present due to anemia that can occur as a result of underlying conditions causing thrombocytopenia. Frequent fever attacks (option b) and nausea and vomiting (option d) are less commonly associated with thrombocytopenia and may be indicative of other medical condition
23. Care instruction to a patient with thrombocytopenia includes all; EXCEPT:
a. Do not perform ROM exercise
b. While shaving, do not use razor blade
c. Avoid forceful nasal blowing
d. Avoid medication like aspirin
Answer: a. Do not perform ROM exercise
Description:Thrombocytopenia is a condition characterized by a low platelet count, which can lead to an increased risk of bleeding. Patients with thrombocytopenia need to take certain precautions to minimize the risk of bleeding or injury. The care instructions for a patient with thrombocytopenia include: a. Do not perform ROM exercise - This is incorrect. Range of motion (ROM) exercises, which involve moving the joints through their full range of motion, are generally safe for patients with thrombocytopenia. These exercises help maintain joint flexibility and prevent muscle stiffness. b. While shaving, do not use a razor blade - This is correct. Patients with thrombocytopenia should avoid using razor blades because they can cause cuts or nicks that may lead to bleeding. Electric razors or other safer alternatives should be used instead. c. Avoid forceful nasal blowing - This is correct. Forceful nasal blowing can cause nosebleeds, which can be problematic for patients with thrombocytopenia. They should blow their nose gently to minimize the risk of bleeding. d. Avoid medication like aspirin - This is correct. Aspirin and other nonsteroidal anti-inflammatory drugs (NSAIDs) can interfere with platelet function and increase the risk of bleeding. Patients with thrombocytopenia should avoid these medications unless specifically instructed by their healthcare provider.
24. Drug that can induce thrombocytopenia:
a. Heparin
b. Dapsone
c. Streptomycin
d. Adrenaline
Answer: a. Heparin
Description:The drug that can induce thrombocytopenia is Heparin (option a). Heparin is an anticoagulant medication commonly used to prevent blood clots. However, in rare cases, heparin can lead to a condition called heparin-induced thrombocytopenia (HIT), which is characterized by a decrease in platelet count. HIT is an immune-mediated reaction that can cause potentially dangerous blood clotting complications. If you suspect you have thrombocytopenia or have concerns about any medication you are taking, it is important to consult with a healthcare professional for an accurate diagnosis and appropriate managemen
25. Which of the following vitamins is affected by oral antibiotic therapy that may lead to hypoprothrombinemia?
a. Vitamin A
b. Vitamin D
c. Vitamin E
d. Vitamin K
Answer: d. Vitamin K
Description:Oral antibiotic therapy can disrupt the normal gut flora, which can affect the production and absorption of certain vitamins, including vitamin K. Vitamin K is essential for the production of prothrombin, a protein involved in blood clotting. Hypoprothrombinemia refers to a deficiency of prothrombin, which can lead to impaired blood clotting. It's important to note that while oral antibiotic therapy can interfere with vitamin K absorption, severe cases of hypoprothrombinemia due to antibiotic use are relatively rare and more commonly associated with other factors, such as malnutrition or liver disease. If you have any concerns about the effects of antibiotics on your vitamin levels, it is best to consult with a healthcare professional.
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