Biology Urine Formation 1 Online Exam Quiz
Biology Urine Formation 1 GK Quiz. Question and Answers related to Biology Urine Formation 1. MCQ (Multiple Choice Questions with answers about Biology Urine Formation 1
In approximately how many minutes, the whole blood of the body is filtered through the kidneys?
Options
A : 10 minutes
B : 7 minutes
C : 4-5 minutes
D : 2 minutes
On average, how much volume of blood is filtered by the kidneys per minute?
Options
A : 100-150 ml
B : 500 ml
C : 1100-1200 ml
D : 5000 ml
What is the percentage of cortical nephrons concerning the total nephrons present in the kidneys?
Options
A : 75-80%
B : 50%
C : 15-20%
D : 95%
Which of the following is the main enzyme in the ornithine cycle?
Options
A : Arginase
B : Carbamyl phosphatase
C : Arginosuccinate
D : Urease
Which of the following pair of amino acids are removed by the ornithine cycle?
Options
A : CO2 and H2O
B : H2O and O2
C : CO2 and urea
D : Ammonia and CO2
Which of the following type of nephrons are prominently present in the desert mammals?
Options
A : Cortical nephrons
B : No nephrons are present
C : Medullary nephrons
D : Juxta-medullary nephrons
Which of the following are not passed on to the lumen of Bowman’s capsule during glomerular filtration?
Options
A : Fat molecules
B : Glucose
C : Water
D : Proteins
Which of the following is not a process of urine formation?
Options
A : Glomerular filtration
B : Reabsorption
C : Secretion
D : Excretion
Which of the following is the first step towards urine formation?
Options
A : Glomerular filtration
B : Ultrafiltration
C : Secretion
D : Reabsorption
What is the full form of GFR?
Options
A : Glomerulus filtering unit
B : Glomerular filtration rate
C : Globulin fast rate
D : Globulin filtering rate
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