WorksheetsEXCRETORY PRODUCTS AND THEIR ELIMINATION
Total questions: 14
Worksheet time: 7mins
NH3 is converted into urea in –
Kidney
Liver
Spleen
Intestine
Excretion of nitrogenous products in semisolid forms by –
Uricotelic animals
Ureotelic animals
Ammonotelic animals
Amniotes
The less amount of water is lost with the excretion of which nitrogenous product?
NH3 and urea
NH3 and uric acid
NH3
Urea and uric acid
Inner to the hilum of kidney is a broad funnel shaped space called :
Cortex
Medulla
Pelvis
Calyx
Which one of the following is a tube that carries urine from kidney to the urinary bladder?
Loop of Henle
Ureter
Urethra
Uvula
Reabsorption of Na+ is controlled by –
Vasopressin or ADH
Aldosterone
Renin
Rennin
What is the typical osmolarity of human blood?
30 mosm/L
100 mosm/L
200 mosm/L
300 mosm/L
The glomerular capillaries cause filtration of blood through __________ layers –
1
2
3
6
On average, ______ ml of blood is filtrated by the kidney per minute which constitute roughly _____ of the blood pumped out by each ventricle of heart in a minute
125 ml, 1/6th
100 - 125 ml, 1/6th
1100 - 1200 ml, 1/5th
5 L, 1/10th
The amount of the filtrate formed by the kidney / minute is called GFR (Glomerular Filtration Rate). The GFR of a healthy adult is –
80 ml / m
125 ml / m
300 ml / m
20 ml / m
The GFR / day in a healthy adult is –
5L
180 L
200 L
20 L
Juxtaglomerular apparatus, a special sensitive cellular region is formed in
PCT and DCT
PCT and DCT at the location of their contact
PCT and loop of Henle at the location their contact
DCT and afferent arteriole at the location of their contact
Of the filtrate, nearly how many of it is reabsorbed by the renal tubules?
5%
99%
50%
25%
PCT helps to maintain the pH and ionic balance of body fluids by –
Selective secretion of H+, NH3 and K+ ions in filtrate
Reabsorption of HCO3– from filtrate
Both a and b
Secreting regulatory hormone like renin and angiotensinogen
