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1) In human kidneys, the single duct in which distal convoluted tubules opens is called a. proximal duct b. renal duct c. papillary duct d. collecting duct
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2) In the human kidney, the renal tubule last portion is classified as a. hilus convoluted tubule b. renal convoluted tubule c. proximal convoluted tubule d. distal convoluted tubule
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3) In body fluids, the excess water causes dilute urine also known as a. hyper-hilus b. hypotonic c. hypertonic d. hilus
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4) The reabsorption of salts during urine formation is allowed by a. descending limp of loop of Henle b. ascending limp of loop of Henle c. Bowman's capsule d. glomerulus
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5) The kidney dialysis and kidney transplant are the two treatments for a. misbalance in glomerular filtrate b. kidney failure c. kidney stones d. misbalance of osmoregulation
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6) The Al-Tasrif is the book based on surgical instruments written by a. Abu al-Qasim al-Zahrawi b. Ibn e Sina c. Ibn ul Haithem d. Abu Nasr al-Farabi
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7) The common example of hydrophytes is a. morning glory b. water lily c. cactus d. ladyfinger
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8) In human kidneys, the renal pelvis is also called base of a. urinary bladder b. urinary tract c. urethra d. ureter
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9) What percentage of glomerular filtrate is re-absorbed during selective re-absorption? a. 0 b. 0.25 c. 0.75 d. 0.99
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10) The loss of water from the plant surface in the form of vapors is called a. transpiration b. guttation c. dew d. condensation
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11) In renal medulla of the kidneys, the cone-shaped areas are known as a. buccal cavity b. abdominal cavity c. renal pyramids d. renal cavity
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12) The presence of water drops on the edges of leaves or its tips is classified as a. transpiration b. transportation c. guttation d. excretion
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13) Considering the human blood, the distal convoluted tubule allows reabsorption of a. minerals b. water c. salts d. nutrients
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14) Special cells in xerophytes in which they store large quantities of water are called a. water conducting cells b. collenchyma cells c. sclerenchyma cells d. parenchyma cells
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15) The kind of kidney dialysis in which fluid of dialysis is pumped into the peritoneal cavity is a. hypotonic dialysis b. vertebral dialysis c. peritoneal dialysis d. abdominal dialysis
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16) Considering the human kidneys, the Bowman's capsule and Glomerulus are two parts of a. renal proximal b. renal tubule c. renal corpuscle d. distal tubule
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17) In humans, the urinary system is also known as a. excretory system b. mineral absorption system c. salt absorption system d. blood oxygenation system
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18) The causes of kidney failures are a. diabetes only b. hypertension only c. weight gain d. diabetes and hypertension
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19) The kidneys in humans are placed against the back side wall of a. renal cavity b. abdominal cavity c. vertebral cavity d. glomerulus cavity
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20) In humans, the main organs which work in homeostasis include a. kidney filters b. lungs c. skin d. all of above
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