EXCRETION PRODUCTS & THEIR ELIMINATION
1.Match the excretory organs listed under column I with the animals given under column II. Choose the answer which gives the correct combination.
2.Match the following columns
3.Match the following columns
4.Match the entries in column I with those in column II and choose the correct answer from the following columns.
5.Large amount of water is _A_ from collecting duct to produce _B_ urine. This segment allows passage of small amounts of _C_ into interstitium of medulla to keep up the osmolarity. Here, A, B and C refers to
6.Choose the right option for A, B, C from given options
7.In which of the following regions of a nephron, does maximum reabsorption of useful substances takes place?
8.The urine is
9.Which of the following is right statement? I. Angiotensin-II, being a powerful vasoconstrictor, increases glomerular pressure and thereby GFR II. Angiotensin-II activates the adrenal cortex to release aldosterone III. Aldosterone promotes reabsorption of Na^+ and water from the DCT and CT leading to an increase in GBP and GFR IV. ANF causes vasoconstriction Select right combination
10.Among ammonia, uric acid and urea; which one needs the least amount of water to excrete?
11.Uricotelism is found in
12.Which of the following is not an excretory organ?
13.Vasa recta is minute vessel of Peritubular capillaries network, which is
14.What will happen if the stretch receptors of the urinary bladder wall are totally removed?
15.Glomerular area of adrenal cortex is responsible for
16.Antennary glands of crustaceans are meant for
17.Which of the following disorder is an outcome of irregularities in metabolism of the nitrogenous waste?
18.All Bowman’s capsules of the kidney are found in
19.A person is undergoing prolonged fasting. His urine will be found to contain abnormal quantities of
20.Out of the four parts given below, which parts play significant role in forming concentrated urine in human? I. Loop of Henle II. Glomerulus III. Bowman’s capsule IV. Vasa recta The correct option is
21.Loop of Henle is associated with
22.PCT is lined by
23.The medullary gradient tis mainly caused by
24.Glomerulus is a tuft of capillaries formed by _A_ (A fine branch of renal artery). Blood from the glomerulus is carried away by an _B_ Select the correct option for A and B to complete the given NCERT statement
25.Angiotensin-II being a powerful _A_ increase the glomerular blood pressure and there by _B_. Angiotensin-II also activates the adrenal cortex to release _C_. Find the correct for A, B and C
26.Osmoregulation is the function of
27.Ammonia or urea are the waste products, which are derived from
28.Which one of the following statements in regard to the excretion by the human kidneys is correct?
29.Which term is used both for a part of kidney and a part of skeleton in the mammals?
30.Among ammonia, uric acid and urea, which one is the most soluble?
31.The waste products produced in man which need excretion are?
32.Glucose and amino acids are reabsorbed in the
33.In the glomerulus of the nephron, the afferent arteriole is
34.Haemodialysis helps in patient having
35.Which is not correct with respect to human kidney?
36.Which one is related to urine concentration in mammals?
37.The vital morphological and physiological units of mammalian kidney are
38.Aldosterone causes reabsorption of _A_ from distal part of tubule. This leads to increase in _B_ Here A and B refers to
39.Loop of Henle is meant for the absorption of
40.Major nitrogenous waste product in ureotelic animals like rabbit and other mammals is
41.Which one of the following is not a part of a renal pyramid?
42.Choose the correct statements
43.Study the given structure of a nephron and match the level A, B, C and D with the given statement I, II, III and IV. Then choose the correct option from the codes given below I. Podocyte are present through which filterate generated II. Glomerulus filtrate is concentrate in descending limb of loop of Henle III. Glomerular filtrate is diluted in ascending limb of loop of Henle IV. Juxtra-glomerular apparatus is found
44.Inner to the hilum of the kidney, there is a broad funnel-shaped space called
45.Gout is a condition in which
46.Choose the correct option from given statement I. Glomerular filtrationrate is 125 mL/min II. Ultrafiltration is opposed by colloidal osmotic pressure of plasma III. Tubular secretion takes place in loop in Henle IV. Tubular secretion takes place in glomerulus V. Aldosterone induces greater sodium reabsorption The correct option is
47.Which one of the following statements is false?
48.A fall in GFR activate _A_ to release _B_, which converts angiotensinogen in blood to _C_ and further to _D_ Choose the correct option for A, B, C, D from given options
49.Identify A to E in the given structure and choose the correct option accordingly
50.Excretion of bile pigments in the urine indicates