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MCQ Explanations
Malignant tumor of the testes is known as?
Answer: Seminoma.
Correct because seminoma is a common malignant germ cell tumor of the testes.
How many students in the class do not have a mobile phone?
Answer: Data from both statements is necessary.
Correct because we need both the total number of students and the number with phones to calculate those without.
Neck muscle contracts, causing the head to twist to one side. What is it called?
Answer: Torticollis.
Correct because torticollis is a condition where neck muscles contract abnormally, twisting the head.
Memory traces are present in the mind in what form?
Answer: Engrams.
Correct because engrams are the physical or chemical traces of memory in the brain.
When will a pregnant mother begin to feel fetal movements?
Answer: Between 14 & 18 weeks.
Correct because fetal movements (quickening) are usually felt by the mother during this period.
Which neurotransmitter is responsible for sympathetic vasoconstriction?
Answer: Norepinephrine.
Correct because norepinephrine stimulates alpha-adrenergic receptors causing vasoconstriction.
BMI is measured by?
Answer: Weight in kg divided by height in meter².
Correct because BMI is calculated as weight (kg) / height² (m²) to assess body fat.
Function of erythropoietin?
Answer: Stimulates RBC production.
Correct because erythropoietin regulates red blood cell formation in the bone marrow.
All are signs of good breastfeeding attachment except?
Answer: Baby secondary areola well covered by upper lip.
Correct because proper attachment covers more of the lower areola, not upper.
The term ‘Toddler’ refers to?
Answer: From 1 year to 3 years.
Correct because toddlers are children between ages 1–3 years, learning to walk and talk.
Placenta implanted deeply into myometrium is?
Answer: Placenta Increta.
Correct because in placenta increta, the placenta invades the myometrium.
Who is the founder of modern psychology?
Answer: Sigmund Freud.
Correct because Freud is considered the father of modern psychology for developing psychoanalysis.
SSPE is a complication of which disease?
Answer: Measles.
Correct because Subacute Sclerosing Panencephalitis (SSPE) is a rare late complication of measles infection.
Intramuscular injection angle is?
Answer: 90°.
Correct because IM injections are given at a perpendicular angle to ensure deep muscle penetration.
Which congenital cardiac defect does not cause heart failure?
Answer: ASD.
Correct because small Atrial Septal Defects often do not produce heart failure symptoms.
How many pairs of chromosomes are present in the human cell?
Answer: 23.
Correct because humans have 23 pairs of chromosomes totaling 46 chromosomes.
The term decrease number of RBC is?
Answer: Anaemia.
Correct because anemia refers to a reduced red blood cell count or hemoglobin.
Which antiepileptic is given by intranasal route?
Answer: Midazolam.
Correct because midazolam can be administered intranasally for rapid seizure control.
Why in some European countries catgut suture material is not used?
Answer: Transmit bovine disease.
Correct because catgut is derived from bovine sources, which can transmit diseases like BSE.
Which among the following is an example of crystalloids?
Answer: Ringer lactate.
Correct because crystalloids are electrolyte solutions used for fluid replacement.
What is also known as lipid necessary for normal transport and utilization of other lipids?
Answer: Lecithin.
Correct because lecithin is essential for lipid transport and metabolism in the liver.
Height of neonate doubles by?
Answer: 3 Years.
Correct because on average, a neonate’s height doubles by the age of 3 years.
In acute leukemia, the blood cells are?
Answer: Immature leukocytes.
Correct because acute leukemia is characterized by rapid proliferation of immature white blood cells.
Which method is the collaboration in providing care to a group of clients under a professional Nurse?
Answer: Team Method.
Correct because team nursing involves collaborative care under a professional nurse’s guidance.
Following are the parameters of anthropometry, which is age independent?
Answer: Mid-arm Circumference.
Correct because mid-arm circumference is relatively stable with age, unlike weight or height.