|
|
EXCRETORY SYSTEM
1- A characteristic of organisms that excrete uric acid as their main nitrogenous waste is that they ;
a) Ussually live in sae water b) Usually live in fresh water c) Usually live in desert d) Make only anaerobic respiration e) can not metabolise proteins
2- The innermost region of the kidney
a) Pelvis b) Kortex c)Medulla d) Pyramids e) Nephron
3- Kidney stone forms in
a) Medulla b) Nephron c) Cortex d) Pelvis e) Ureter
4- Waste matter is excreted by flame cells in
a) Earthworm b) Unicellular organisms c) Planaria d) Ant e) Human
5-Which of the following structure is not used for excretion in plants ?
a) Stoma b) Lenticel c) Root d) Vacuole e) Stem
6-Waste matter is excreted by malpighian tubeles in
a) Earthworm b) Unicellular organisms c) Planaria d) Ant e) Human
7-In which organism are digestive and excretory wastes removed by same structures ?
a) Human b) Bear c) Bird d) Elephant e) Cow
8- Which of the following would not be expected to be found in the urine of human ?
a) Urine b) Minerals c) Uric acid d) Glucose e) Water
9- The water level of the body is regulated by
a) ADH b) ADTC c) LSH d) LH e) FUS
10- Malpighian pyramidies are located in
a)Renal capsule b)Cortex c)Medulla d)Pelvis e) Urethra
11- Which of the following pairs filters the blood ?
a) Glomerulus Bowmans capsule
b) Bowmans capsule Veins
c) Arteries - Loop of Henle
d) Veins Loop of Henle
e) Kidney Urinary bladder
12- Organisms Respiratory org. Excretory org.
Insect Trachea 1
Human Lung 2
Anchovy Gills 3
Which of the following excretory methods is correct for each of the organisms listed above ?
1 2 3
a) Lungs Gills Kidney
b) Malpighian Kidney Kidney
c) Kidney Lungs Malpighian
d) Gills Kidney Lungs
e) Lungs Kidney Gills
13- Protein 1 Aminoacids 2 Ammonia 3 Urea
Which of the follwing structures are involved in these reaction ?
1 2 3
a) Digestion Cell Liver
b) Kidney Liver Spleen
c) Spleen Liver Kidney
d) Kidney Stomach Intestine
e) Pancreas Stomach Liver
14- Which of the following part of body belong to excretory system
a) Heart b) Skin c) Vessels d) Intestine e) Tongue
15- Which of the following is the function of the kidney ?
a) To filtrate the blood b) Respiration c) Photosynthesis d) Regulate amount of oxygen e) Chemical digestion
16- Which of the following is not found in excretory system ?
a)Ureter b)Kidney c)Urethra d)Urinary bladder e)Large intestine
17- Which of the following organs play role in excretion ?
a) Lungs-Kidney-Skin b) Skin-Lung-Heart
c) Skin-Lung-Intestine d) Kidney-Skin-Stomach
18- What is the function of skin in excretion ?
a)Covering b)Protection c)Removing of CO2 d)Sweating
19-In which of the following is the correct order of urine formation given ?
a)Pelvis-Urinary bladder-Ureter
b) Pelvis-Ureter-Urinary bladder
c)Nephron-Pelvis-Ureter-Urinary bladder
d) Urethra-Ureter-Pelvis
20-Urea is synthesized in the
a) Liver b) Lung c) Kidney d) Small intestine e) Pancreas
21-Which is not related to its pair ?
a)FrogKidney b)PlanariaFlame cell
c)EarthwormNephridial tubes d)ReptilesMalpighian tubes e)Paramecium-Contractile vacuole
22- 1- Water 2- Salts 3- Glucose
4- Urea 5- Amino acids 6- Blood cells
In the filtrated fluid of Bowmans capsule which one/s are not found ?
a) 3-4 b) 3-6 c) 4-5-6 d) 2-3-4-5 e) 6
23-In plants which of the following structure does not take role in excretion ?
a)Stomata b)Lenticels c)Vacuoles d)Hydrathodes e) Xylem
24-Which of the following wouldnt be expected to be found in the urine of a healty human ?
a) Glucose b) Water c) Minerals d) Urea e) Salts
25-In which part of nephron is secretion carried out ?
a) Glomerilus b) Distal tube c) Loop of Henle d) Proximal tube e) Bowmans capsule
26- The nitrogenous wastes are formed from the metabolism of which organic molecules ?
a) Lipid b) Protein c) Carbohydrates d) Starch e) Cellulose
27- Which one of the follwing organs is not involved in excretion of metabolic wastes ?
a) Skin b) Lungs c) Kidney d) All have a role in excretion
28- In a nephron of the kidney, reabsorption of glucose generally takes places by the process of
a) Osmosis b) Diffusion c) Active transport
d) Passive transport e) Cyclosis
29- The removal of metabolic waste products that become toxic when they accumulate is known as
a)secretion b) excretion c) osmosis d) respiration
30- Which of the following is not a major nitrogenous waste product of protein and nucleic acid production?
a)ammonia b) sodium chloride c) uric acid d) urea
31-In humans, urine is temporarily stored in the _____ before it is expelled.
a) intestine b) liver c) Urinary bladder d) nephron
32- The thin barrier at Bowmans capsule allows for the filtration of
a)whole blood b) plasma c) oxygen d) electrolytes only
33- Which of the following hormones influence the reabsorption of water in the kidney
a)ADH b) aldosterone c) insulin d) a and b are correct
34- Which of the following are forces influencing the net glomerular filtration pressure?
a)glomerular capillary blood pressure
b)fluid pressure in Bowmans capsule
c)colloidal osmotic pressure
d)all of the above are correct
35- All of the following are example of actively transported solutes in the kidney except
a) urea b) glucose c) phosphate d) all of the them
36- Nitrogenous wastes are excreted by different species of animals in all of the following forms, except:
a)creatinine b) uracil c) ammonia d) urea
37- Which of the following is not involved in excretion in human beings?
a) Skin b) Gall bladder c) Lungs d) Kidneys e) Spleen
38- Which of the folloving hormones regulate reabsorbtion at the loop of Hanle by active transport and osmosis?
a) Cortisol epinephrine
b) Thyroxin vasopressine
c) Aldosterone antidiuretic hormone
d) Adrenaline aldosterone
e) Antidiuretic hormone ACTH
f)
39- Which of the folloving is an illnes that is the result of a deficiency of reabsorptive hormones?
a) Addisons disease
b) Kidney stones
c) Nephritis
d) Diabetus insipidus
e) Prostate cancer
40- Which of the following organisms has a specialised excretory system?
a) Hydra b) Bacterium c) Planarium
d) Sponge e) Sea anemone
41- I Mammalian embryo
II Adult amphibian
III Abdult bird
IV Abdult sharc
Which of the folloving categories is correct for the above organisms according to their type of kidney?
Pronephros mesonephros metanephros
a) I II III
b) II III V
c) III IV II
d) IV II III
e) III II I
42- Which of the following could be removed with the result that the body would need a substantial increase in water to remove wastes?
a)Kidney b)Spleen c)Liver d )Stomach e)Heart
43- Which of the following groups loses considerable amounts of water during excretion?
a)Birds b)Reptiles c)Cacti d)Insects e)Amphibia
44- Which of the following pairs filters the blood?
a) Glomerulus-Bowmans capsule
b) Bowmans capsule-veins
c) Arteries-Loop of Henle
d) Veins-Loop of Hanle
e) Kidney-urinary bladder
45-
Which of the following substances are indicated on the graph showing information on the loop of Henle?
I II
a) Urine water
b) Water urine
c) Water minerals
d) Water glucose
e) Urine glucase
46- Which of the following structures is involved in the excretion of water and carbon dioxide?
a) Kidney b) Skin C) Lun gs d)Anus e)Gall bladder
47- Which of the following would not be expected to be found in the urine of a helhy human?
a)Urine b)Water c)Amino acid d)Minerals e)Uric acid
48- İn which organisim are the digestive and excretory wastes remowedby different structures?
a)İnsect b)Reptile c)Bird d)Amphibia e)Annelid wopm
49- Which of the following explanations is incorrect?
a)NH3 is obteined by catabolisation of amino acid.
b)NH3 is converted to urine and uric acid in the liver.
c)NH3 recuires large quantites of water for its excretion while urine recuires less,and uric acid requires the least.
d)The feces and its contents are made up of digestive waste.
e)The catabolisation of lipids and carbohydrates yields carbon dioxide and water.
50-The functional unit of kidney is called
a)Tubule b)Nephron c)Urethra d)Urether e)Urinary bladder
51- Which of the folowing is not a major nitrogenous waste product of protein?
a) Ammonia b) Urea c) Uric acid d) CO2 e) All
52- Which of the following does not pass through the glomerilus to Bowmans capsule?
a) Urea b) Water c)Blood cells d)Aminoacid e)Glucose
53- Which of the following structures is involved in excretion process of protists?
a) Nephridium b) Kidney c) Malpighian tubule
d) Contractile vacuole e) Flame cells
54- I. Pelvis
II. Cortex
III. Glomerulus
IV. Urethra
Which one or ones above exist in the structure of nephrons that are the filtrating units?
A) I and II B) IandIII
55- Functional unit of the vertebrate kidney
A- Contractile vacuole
B- Flame-cell
C- Nephridial system
D- Malpighian tubules
E-Nephron
56- Excretory system of insects
A- Contractile vacuole
B- Flame-cell
C- Nephridial system
D- Malpighian tubules
E- Nephron
57- Excretory system of the earthworm
A- Contractile vacuole
B- Flame-cell
D- Malpighian tubules
E- Nephron
58- Excretory organelle present in some protozoans
A- Contractile vacuole
B- Flame-cell
C- Nephridial system
D- Malpighian tubules
E- Nephron
59-Which is not a function of excretory system?
A) Excretion of metabolic wastes
B) regulation of blood content
C) elimination of undigested materials
D) regulation of blood Ph
60-Which of the following needs large quantities of water for excretion?
A) Urea
B) Ammonia
C) CO2
D) Uric acid
E) All
61-Which of the following is not a part of nephron?
A) proxinal tubule
B) glomerulus
C) collecting duct
D) ureter
E) boximans capsule
62-The urea is formed in
A) kidney
B) liver
C) heart
D) lung
E) skin
63-Which of the following structures take role in excretion process of plants?
A) stomata
B) lenticels
C) hydrathodes
D) vacuoles
E) all
64-The excretory structures found in paramecium is called ______.
A) kidney
B) nephridium
C) malpigian tubule
D) contractile vacuoles
E) flame cell
65-The filtration process occurs between ______ and ______.
A) Bowmans capsule glomerulus
B) Proximal tubule glomerulus
C) Renal artery glomerulus
D) Afferent arteriole efferent arteriole
E) Collecting duct ureter
66-Which of the following must not be found in the urine of a healthy person?
A) water
B) salt
C) amino acid
D) mineral
E) urea
67-The aldosterone hormone regulates the concentration of _____.
A) Ca++ - K+
B) H+ - P
C) H+ - Ca2+
D) Na+ - K+
E) H+ - HCO3-
68-In which of the following is the correct order of urine formation given?
A) Reanl(kidney) artery, pelvis, ureter, urinary bladder
B) Renal artery, ureter, pelvis, urinary bladder
C) Pelvis, renal artery, uretr, urinary bladder
D) No one
69-What is the function of skin in the excreation process?
A) protection
B) removing of CO2
C) sweating
D) covering
70-Which of the following take role in the excreation of wastes?
A) skin, lungs, heart
B) kidney, skin, stomach
C) lungs, skin kidney
D) lung, kidney, intestine
71-Urine consists of:
A) water
B) salts
C) urea
D) all
72- The functional unit of the kidney is called :
a. tubule nephron
b. urethra
c. ureter
d. urinary baladder
73- Which of the following is not a major nitrigeneous waste product of protein?
74- In humans the urine is temporarily stored in :
75- Which of the following does not pass through the glomerelys to bowmans capsule?
76- Which of the following hormones influence the reabserbtionof water in kidney
77- Which of the following structures is involved in excretion process of protests
78- What is the function of villi found in small intestine ?
79-In the loop of Henle of a nephron, water will move out as the fluid passes through the descending loop because
a. it is actively transported out
b. the osmolarity of the nephron fluid less than the osmolarity of the interstitial fluid
c. the osmolarity of the nephron fluid is greater than the osmolarity of the interstritial
d. the transport epithelium is only permeable to water
80-Filtration of the blood occurs in the
a. proximal tubule
b. loop of Henle
c. collecting duct
d. glomerulus and Bowmans capsule
81-Which nitrogenous waste is excreted by fish?
a. ammonia
b. urea
c. uric acid
d. amino acids
e. all of the above
82-Which organism will most likely produce uric acid as a waste product?
a. a lizard living in a hot dry desert
b. a frog living in a pond
c. a fish living in fresh water
d. a human
83- In a human body the insufficient intake of water causes dehydration .Because of this:
I. The secretion of ADH increases
II. The osmotic pressure of blood increases
III. The reabsorbtion of water from kidneys
increases.
What is formation of these events in order?
a) I,II,III b) I,III,II c) II,I,III d) II,III.I
f) III, II, I
84- I-H2O, II-salt, III-glucose, IV-urea,
V- aminoacids, VI-blood cells
VII-plum proteins
In the filtrated fluid of Bowman capsule which ones arent found?
a) II,III b) II,IV,V c) VI,VII d) V,VI,VII
f) III,V
85-Which isnt related to its pair?
a) frog - kidney
b) planaria - flame cell
c) earthworm - nephridial tubes
d) reptiles - malphigran tubules
e) sponge - body surface
86- in terrestrial animals, is the chief area of water reabsorption
A. colon B. Gallbladder C. Gizzard D. small intestine E. stomach
87- can control glandular functions via its release of hormones
A.cerebellum B. cerebral cortex C. hypothalamus
D. olfactory lobes E. medulla oblongata