BIOLOGY TEST
CLASS/PROGRAM : XI/SCIENCE
TOPIC : EXCRETORY SYSTEM
Choose the
correct answer!
1. Bowman`s
capsule is the part of nephron that surrounds …
a. Glomerulus
b. Tumulus distalis
c. Tubulus contortus
d. Henle`s loop
e. Tubulus proximalis
2. As an excretion organ, liver plays the role as….
a. Glycogen storage
b. A
place where the breaking down and the formation of protein occur
c. Neutralizes
poison that enters the body
d. Produces bile
e. Produces
bile as the result of the breaking down of blood cell
3.
The color substances in feces and urine are
resulted from the oxidation of …
a. Biliverdin
b. Bilirubin
c. Urobilin
d. Histionin
e. Vasopressin
4. The
water volume in tubulus distalis is regulated by …… hormone
a ADH
b. LH
c. ACTH
d. FSH
e. Insulin
5.
The excretion of nitrogenous wastes….
a.
By humans can be in the
form of urea and uric acid.
b.
By mammals is never in
the form of uric acid.
c.
By marine fishes is in
the form of urea.
d.
Does not contribute to the osmolarity of the urine.
e.
Requires more water if the waste product is the rather insoluble
uric acid.
6.
Which of the following are not
found in a renal pyramid?
a
Collecting ducts
b
Peritubular capillaries
c
Convoluted tubules
d
Loops of Henle
e
Glomerulus
7.
Which part of the nephron is responsible for most of the
difference in mammals between the glomerular filtration rate and the urine
production rate?
a.
The glomerulus
b.
The proximal convoluted tubule
c.
The loop of Henle
d.
The distal convoluted tubule
e.
The collecting duct
8.
The figure shows a single kidney nephron
Filtration
process occurs at number
a.
1 b.2 c.3 d.4 e.5
9.
Which one of the following statements concerning
kidney function is incorrect?
a
Deamination of amino acids in the kidney cells
results in the production of urea
b
Glucose is normally absorbed at the proximal
convoluted tubule
c
Blood leaving the kidney via the renal vein
contains less glucose and oxygen than the blood in renal artery
d
Most of the water is reabsorbed in the proximal
convoluted tubule
e
In the proximal convoluted tubule, selective
reabsorption occurs
10.Which of the following is
found exclusively in the renal medulla?
a. Proximal
convoluted tubules
b. Distal
convoluted tubules
c.
Collecting ducts
d. Afferent
arterioles
e. Thin
loop of Henle
11.
The endocrine organ that sits atop a
kidney is ….
a.
the
pituitary gland
b.
the
hypothalamus
c.
the
ovary
d.
the
adrenal gland
e.
the
testicle
12.
Urine
flows from the tubules into the collecting ducts and it is stored temporary in
.....
a
Pelvis
b
Urether
c
Urinary bladder
d
Urethra
e
Loop
of henle
13.
İn
which part of the nephron are sugars and amino acids reabsorbed?
a
Bowman`s
capsule
b
Proximal
convoluted tubule
c
Loop
of Henle
d
Distal
convoluted tubule
e
The
collecting duct
14.
What
is the role of ADH in the osmoregulation of body fluid ?
a
To
increase the permaebility of proximal convoluted tubules to glucose and amino
acids
b
To
increase the permaebility of loop of Henle to NaCl
c
To
increase the permaebility of distal convoluted tubules and collecting ducts to
water
d
To
increase the permaebility of distal convoluted tubules and collecting ducts to
Na+
e
To
increase the permaebility of distal convoluted tubules and collecting ducts to
glucose and amino acids
15.
Which
one of the following is not an example of excretion?
a
Removal
of urea in the urine
b
Removal
of carbon dioxide in exhaled air
c
Removal
of bile pigments from liver in the bile
d
Removal
of undigested food from the body
e
Removal
of carbon dioxide from lung
16.
In simple animals such as Spongy and hydra
excretory substances are excreted by….
a
Diffusions
b
Flame
cell
c
Nephridium
d
malpighian
tubules
e
kidney
17.
Pronephros kidney is found in....
a
The
embryonic stage of fish and amphibia
b
Reptiles
and birds
c
Insect and mollusks
d
Flatworm and earthworm
e
Birds and mammals
18. Infection
may occur anywhere in urinary tract and most often caused by the microbial
agents of sexually transmitted diseases or by bacteria such as cystitis.
Cystitis is ….
a
Inflammation of distal convoluted tubules
b
Inflammation of the
urinary bladder.
c
Inflammation of the kidney
d
Inflammation of the
nephron
e
Increase of uric acid in urine
19.İn Planaria (Flatworms), CO2 and NH3
release from body by means of....
a.
Osmosis
b.
Diffusion
c.
Transpiration
d.
Active transport
e.
Evaporation
20.The correct
components of sweat are
a
Water, glucose, salt
b
Water, urea, salt
c
Water, glucose, urea
d
Urea, glucose, salt
e
Vitamin, urea, glucose
