Urology Basic Science MCQ Solved Paper for IBPS SO

1. All of the following develop from the mesonephric ducts, EXCEPT:
A. vas deferens
B. seminal vesicles
C. appendix epididymis
D. appendix testis
Answer : D

2. Which of the following mediates calcium reabsorption in the distal renal tubules?
A. aldosterone
B. hypocalcemia
C. parathyroid hormone
D. vitamin D
Answer : C

3. Which of the following contributes second to the seminal fluid by volume?
A. seminal vesicles
B. the prostate
C. testes
D. bulbourethral glands
Answer : B

4. What does make UTI more common in mid-aged females than in males?
A. short female urethra
B. pregnancy
C. vaginal colonization with enterobacteria
D. all the above
Answer : D

5. What is false concerning the collecting system structures of a typical kidney?
A. the renal pelvis could be intra or extra renal
B. the renal pelvis divides into 2 or 3 major calyces
C. major calyces divide into 2 or 3 minor calyces
D. unlike lateral calyces, polar calyces are often paired
Answer : D

6. Which hormone measures testicular germ cell function best?
A. LH
B. FSH
C. HCG
D. none of the above
Answer : B

7. What is the most likely cause of large scrotal hematoma in neonates?
A. clotting factor VIII deficiency
B. clotting factor IX deficiency
C. breech delivery
D. scrotal cavernous haemangioma
Answer : C

8. Which of the following does asymptomatic hematuria workup include?
A. cystoscopy
B. CT urography
C. urine cytology
D. all of the above
Answer : D

9. Which type of urinary casts are solidified TammHorsfall mucoproteins secreted from the tubular epithelial cells of individual nephrons?
A. granular
B. hyaline
C. waxy
D. pigment
Answer : B

10. Which of the renal artery occlusive conditions, commonly, do NOT affect renal function?
A. intimal fibroplasia
B. medial fibroplasia
C. medial hyperplasia
D. serosal hyperplasia
Answer : B

11. What causes pink diaper syndrome is (are):
A. Staphylococcus epidermidis in the urine
B. dried urate crystals on the diaper
C. Adenovirus 11 in the urine
D. Candidiasis in the urine
Answer : B

12. What is the best method to evaluate calcium levels in the urine?
A. from early morning urine sample
B. comparing urine and serum calcium at a given time
C. performing 24 urine collection
D. from a mid-stream urine sample
Answer : C

13. What is the narrowest part of the ureter?
A. uretero-pelvic junction
B. uretero-vesical junction
C. where ureters cross the pelvic brim
D. where ureters cross the common iliac bifurcation
Answer : B

14. Which of the following might cause sterile pyuria?
A. renal tuberculosis
B. urinary tract stones
C. interstitial cystitis
D. all of the above
Answer : D

15. Which nephron segment contains the most diluted urine in central diabetes insipidus patient?
A. proximal convoluted tubules
B. distal convoluted tubules
C. collecting duct
D. loop of Henle
Answer : C

16. In which organelle in Leydig cell does testosterone synthesis take place?
A. ribosome
B. mitochondria
C. Golgi apparatus
D. endoplasmic reticulum
Answer : D

17. What increases blood volume and pressure in corpora cavernosa during erection is:
A. increase in sympathetic discharge
B. contraction of ischiocavernosa and bulbocavernosa muscles
C. increase arterial flow and closure of emissary veins
D. shunting of blood from the dorsal to the central cavernosal artery
Answer : C

18. Which part of the prostate prevents the seminal fluid from entering the bladder during ejaculation?
A. central zone
B. peripheral zone
C. preprostatic tissue
D. anterior fibromuscular stroma
Answer : C

19. Which of the prostate medications could result in significant hypotension?
A. finasteride
B. prazosin
C. silodosin
D. vardenafil
Answer : B

20. Which statement concerning urine pH is false?
A. influenced by food and medications
B. renal stones form at the extremes of pH range
C. reliable only when measured by 24 hr. urine collection
D. ranges from 4 7
Answer : C

21. What is false concerning renal vasculature?
A. there are 4 surgical segments of the kidney, based on the segmental artery distribution
B. along the kidney convexity, there is an avascular plane
C. there are no collaterals between segmental arteries
D. in < 10%, the posterior branch is the first to branch off the renal artery
Answer : D

22. Which of the following is NOT a component of the normal semen?
A. zinc
B. fructose
C. prostate-specific antigen
D. alkaline phosphatase
Answer : D

23. All of the following conditions are related to obesity syndrome, EXCEPT:
A. super fertility
B. increase aromatization reaction
C. increase resistance to circulating insulin
D. sleep apnea
Answer : A

24. Which of the following is false regarding zona glomeruloza?
A. the most superficial layer of the adrenal cortex
B. responses to increased potassium levels, renin or decreased renal blood flow
C. it causes pheochromocytoma
D. secretes aldosterone
Answer : C

25. What is the most significant innervation of the vas deferens?
A. sympathetic nervous system
B. parasympathetic nervous system
C. somatic nervous system
D. none of the above
Answer : A

26. In males, which of the following structure(s) can NOT be palpated during digital rectal examination?
A. pelvic floor muscles
B. seminal vesicles
C. anterior surface of the sacrum
D. median lobe of the prostate
Answer : D

27. How many renal papillae are there in a typical kidney?
A. 4 to 6
B. 7 to 9
C. 10 to 12
D. 13 to 14
Answer : B

28. Which lab results indicate poor prognosis of male infertility?
A. azoospermia; normal FSH; increase LH
B. azoospermia; decrease FSH; normal LH
C. oligospermia; increase FSH; normal LH
D. oligospermia; normal FSH; decrease LH
Answer : C

29. What is false concerning PSA molecule?
A. the free form of PSA exists in small proportions in the body, and found mainly in BPH and in the ejaculate
B. ?1- anti chymotrypsin binds to 3 epitopes of the PSA molecule to form a complexed PSA
C. ?2- macroglobulin binds to 5 epitopes of the PSA molecule to form a complexed PSA
D. the purified PSA molecule has a molecular weight of 90 kDa
Answer : D

30. What is the most common cause of hematuria in men over 60 yrs.?
A. kidney stones
B. glomerulonephritis
C. BPH
D. bladder cancer
Answer : C

31. What type of renal tubular acidosis (RTA) does demonstrate aldosterone resistance?
A. type 1
B. type 2
C. type 3
D. type 4
Answer : D

32. What are the first and second most common zones from where prostate cancers arise?
A. central then transitional
B. peripheral then transitional
C. peripheral then central
D. transitional then central
Answer : B

33. What fascial layer(s) cover(s) the prostate?
A. Denonvilliers fascia
B. prostatic fascia
C. levator fascia
D. all of the above
Answer : D

34. Which type of renal tubular acidosis (RTA) is more likely to form renal stones?
A. type 1
B. type 2
C. type 3
D. type 4
Answer : A

35. Which disease is described best by the following manifestations: grand mal epilepsy, mental retardation, hypertension, angiomyolipoma, adenoma sebaceum, bilateral enlarged kidneys, and normal renal function?
A. autosomal dominant polycystic kidney disease
B. von Hippel-Lindau disease
C. tuberous sclerosis
D. Sturge-Webber syndrome
Answer : C

36. Which statement is true about the female urethra?
A. harder to catheterize when compared to the male urethra
B. 4 inch long
C. opens into the vestibule below the clitoris
D. gets wider at the post-menopausal age
Answer : C

37. Which group(s) of lymph nodes drain(s) the glans penis?
A. internal and external iliac
B. superficial inguinal
C. deep inguinal
D. superficial and deep inguinal
Answer : A

38. Which of the following lab results indicates prerenal failure?
A. serum BUN : creatinine > 20
B. urine [Na] < 30 mEq/L
C. Na excretion fraction < 1
D. all of the above
Answer : D

39. Which of the following is NOT a sex accessory tissue?
A. the prostate gland
B. seminal vesicles
C. epididymi
D. bulbourethral glands
Answer : C

40. Which statement is false concerning the dipstick method for detecting hematuria?
A. depends on the ability of hemoglobin to oxidize a chromogen indicator
B. negative results need to be confirmed by microscopic examination
C. has a sensitivity of 95% and a specificity of 75%
D. the presence of many epithelial cells suggests skin or vaginal contamination
Answer : B

41. The mature genitourinary system develops from all of the following embryonic sources, EXCEPT:
A. intermediate mesoderm
B. mesothelium of celomic cavity
C. endoderm of the urogenital sinus
D. somatic ectoderm
Answer : D

42. What is the most likely diagnosis of an erectile dysfunction patient with low plasma testosterone and high prolactin levels?
A. pituitary adenoma
B. adrenal adenoma
C. Kallmann syndrome
D. Klinefelter syndrome
Answer : A

43. What is the approximated bladder capacity of an 8 yrs. girl?
A. 150 ml
B. 200 ml
C. 250 ml
D. 300 ml
Answer : D

44. Which drug does NOT result in urinary retention?
A. terazosin, antihypertensive
B. benzodiazepines, psychotropic medicine
C. levodopa, anti-Parkinsonism medicine
D. brimonidine, glaucoma eye drops
Answer : A

45. What is the half-life of ?-HCG?
A. 5 7 days
B. 24 36 hours
C. 2 3 days
D. 12 24 hours
Answer : B

46. During fluoroscopy, what is the main source of radiation hazards that urologists could be exposed to?
A. scattered radiation from the unleaded wall
B. scattered radiation from the patient
C. scattered radiation from the floor and ceiling
D. radiation from the primary beam
Answer : B

47. What are the abnormalities that might accompany complete ureteral duplications?
A. reflux to the upper pole ureter, obstruction to the lower pole ureter
B. reflux to the lower pole ureter, obstruction to the upper pole ureter
C. left ureteropelvic junction obstruction, right ureterocele
D. right ureteropelvic junction obstruction, left ureterocele
Answer : B

48. What could cause autonomic dysreflexia?
A. full bladder or rectum
B. tooth extraction
C. hypertension medications
D. uncontrolled diabetes mellitus
Answer : A

49. Which artery(ies) supply(ies) the prostate?
A. middle rectal
B. inferior vesical
C. a & b
D. none of the above
Answer : C

50. What helps in treating Candida albicans cystitis is:
A. sodium bicarbonate
B. phyto soya
C. ascorbic acid
D. sol palmetto
Answer : A