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1- Most CO2 is carried in the plasma in the form of
a) H b) Lactic acid c) Bicarbonate ions
d) Oxyhemoglobin e) Carbonic acid
2- Which one is wrong about lung respiration ?
a) Seen only terrestial animals
b) Alveoli are surrounded by capillary network
c) Specialized to take atmosperic oxygen
d) Lungs are located inside the body
e) They have large surface area
3- Which of the following properties is not a common characteristic of lungs ?
a) An identical structures in all organisms
b) Uptake of oxygen from air
c) A wide surface area
d) A rich network of capillaries
e) A surface covered by epithelial tissue
*4- The innermost chamber of the respiratory system into which air can be drawn is
a) Branchiole b) Branchus c) Air sac
d) Branchial tube e) Sinus
5-The process by with gases are exchange in the alveoli of our lungs is called:
a)External respiration b)Indirect respiration c)Internal respiration d)Direct respiration
e) All of them
6- In which organism are digestive and excretory wastes removed by same structures ?
a) Human b) Bear c) Bird d) Elephant e) Cow
7- I- Insectivorus plants II- Fungi
III- Flowering plants IV- Seed
Which of the above organisms make extracellular digestion ?
a) I b) II c) III d) III IV e) I II
*8- Which is not a function of liver ?
a) Stores A,D,K vitamins b) Produces heparin c)Secretes bile
c) Regulates the blood sugar d) Synthesizes fibrinogen
*9- Which of the following vitamins is synthesized in large intestine by bacteria ?
a) A b) C c) K d) E e) D
10- What is the function of villi which is found in small intestine?
a)Secretion b)Digestion c)Absorbtion d)Excretion e)All
11-Which of the following hormones stimulates release of bile from the gall bladder?
a) Glucagon b) Histamine c) Gastrin and secretin
d) Gastrin and Cholecystokinin e) Cholecystokin
12-Which of the following structures of worms and birds performs the same function as teeth?
a)Mouth b)Gizzard c)Stomach d)Esophagus e)Intestine
13-Which one of the following is not involved in corbohydrate digestion?
a) Pancreas b) Salivary glands c) Liver
d) Gastric glands e) Small intestine
14-
1 Amino acid II Glucose III Maltose
IV Protein V Starch
The material excanges of nonphtosynthetic organisms are shown on the graphs above.
Which of these graphs show digestion?
a)I b) I-V c) III-V d) I-III-IV e) III-IV
15- renin enzyme
Mi lk X + H2O
For the enzyme driven reaction in a newborn child , give the name of substance X shown above ?
a)Amino acid b)Protein c)Glucose d)Starch e)Casein
16- 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
17-Which of the following structure is not used for excretion in plants ?
a) Stoma b) Lenticel c) Root d) Vacuole e) Stem
18-Waste matter is excreted by malpighian tubeles in
a) Earthworm b) Amoeba c) Planaria d) Ant e) Human
*19- Which of the following is not found in excretory system ?
a) Ureter b) Kidney c) Urethra
d) Urinary bladder e) Large intestine
20-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
21-In which of the following is the correct order of urine excretion given ?
a)Pelvis-Urinary bladder-Ureter
b) Pelvis-Ureter-Urinary bladder
c)Kidney-Pelvis-Ureter-Urinary bladder
d) Urethra-Ureter-Pelvis
22-Urea is synthesized in the..
a) Liver b) Lung c) Kidney d) Small intestine e) Pancreas
23- 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
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- I- Mammalian embryo II- Adult amphibian
III- Adult bird IV- Adult shark
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
26- Which of the folloving hormones regulate reabsorbtion at the loop of Hanle by
active transport and osmosis?
a)Cortisol epinephrine b) Thyroxin vasopressine
c)Adrenaline aldosterone d) Antidiuretic hormoneACTH d) Aldosterone antidiuretic hormone
BIOLOGY TEACHER