1. More concentrated urine is found in
a. camel
b. desert rat
c. cat
d. dog
Correct Option: b
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2. Bacteria and fungi live symbiotically in
a. small intestine
b. colon
c. stomach
d. large intestine
Correct Option: d
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3. Bicarbonates raises the PH for digestion
a. 2 to 7
b. 3 to 7
c. 4 to 7
d. 5 to 7
Correct Option: a
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4. Bile is produced by
a. galbladder
b. pancreas
c. liver
d. stomach
Correct Option: c
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5. blood pressure forces fluid through a filter. There fluid now called
a. glomerulus
b. glomerular filter
c. filtration silt
d. bowman’s capsule
Correct Option: b
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6. bulbber is a layer of fate that maintain temperature in marine animals between
a. 36 to 38 C
b. 35 to 36 C
c. 36 to 39 C
d. 36 to 40 C
Correct Option: a
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7. Carotene along with kidney activates
a. vitamin K
b. vitamin B
c. vitamin A
d. vitamin D
Correct Option: d
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8. Complete digestion of food occurs in
a. small intestine
b. large intestine
c. stomach
d. Duodenum
Correct Option: d
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9. Energy rich source is for human body is
a. proteins
b. lipids
c. sugar
d. carbohydrates
Correct Option: d
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10. For coding birds’ body which hormone released
a. Thyroxine
b. prolectine
c. lipase
d. amalyase
Correct Option: a
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11. freshwater fishes are
a. osmoregulators
b. osmoconformers
c. hypertonic
d. hypotonic
Correct Option: c
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12. How many calories are obtained from lipids
a. 9.3
b. 4.3
c. 9.2
d. 4.5
Correct Option: a
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13. How many ovaries are found in female
a. five
b. two
c. three
d. four
Correct Option: b
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14. In annelids which type of reproduction found
a. fragmentaion
b. budding
c. simple fussion
d. multiple fussion
Correct Option: d
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15. liver store fat soluble vitamin is
a. vitamin B
b. vitamin A
c. vitamin D
d. vitamin k
Correct Option: d
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16. Maxillary glands are present in
a. annelids
b. crustaceans
c. insects
d. arachnids
Correct Option: b
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17. Metanephric kidney is found in
a. amphibians
b. mammals
c. birds
d. reptiles
Correct Option: b
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18. Most endothermic animals are
a. hibernative
b. homothermic
c. heterothermic
d. ectothermic
Correct Option: b
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19. Most of crustaceans release
a. uric acid
b. lactic acid
c. ammonia
d. urea
Correct Option: c
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20. musins changes the ingested food into moist mass known as
a. food
b. mucus
c. bolus
d. cyme
Correct Option: c
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21. pepsinogen is secreted by
a. mucous cell
b. pepsin cell
c. chief cell
d. parietal cell
Correct Option: c
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22. Prolonged sleep in mammals called
a. non of these
b. torpor
c. hibernation
d. aestivation
Correct Option: a
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23. small intestine store how any water per day
a. 9 liters
b. 20 liters
c. 7 liters
d. 12 liters
Correct Option: a
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24. some marine reptiles use seawater so they built up high conc. of
a. HCl
b. KCl
c. NaCl
d. CaCl
Correct Option: c
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25. Sweat glands are not found in
a. amphibians
b. birds
c. mammals
d. reptiles
Correct Option: b
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26. The ability to maintain the internal condition constant or near the constant is called
a. endotherms
b. Homoeostasis
c. thermoregulation
d. ectotherms
Correct Option: b
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27. The animals that have high basal metabolic rate
a. birds & mammals
b. reptiles
c. insects
d. amphibians
Correct Option: a
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28. The animals which derive most of their body heat from the environment called
a. endotherms
b. osmoconformers
c. thermoregulators
d. Ectotherms
Correct Option: d
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29. The animals which maintain their osmotic concentration equal to the environment called
a. osmoregulation
b. homostasis
c. osmoconformers
d. osomoregulators
Correct Option: c
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30. The average body temperature of birds
a. 35°C to 42°C
b. 34°C to 37°C
c. 35°C to 47°C
d. 35°C to 47°C
Correct Option: a
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31. The color of antennal gland is
a. blue
b. green
c. black
d. red
Correct Option: b
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32. The coxal glands are found in
a. eye
b. nose
c. leg
d. mouth
Correct Option: c
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33. The direct transfer of heat between molecules of the environment and the body surface of animals is known as
a. evaporation
b. conduction
c. radiation
d. convection
Correct Option: b
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34. The enzyme that kill the microorganism into mouth
a. lysozyme
b. protease
c. lysine
d. amlyase
Correct Option: a
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35. The function of allantois in birds
a. food exchange
b. protection
c. gas exchange
d. storage
Correct Option: c
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36. The functions of gizzard is
a. storage
b. release
c. grinding
d. cutting
Correct Option: c
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37. The HCL enzyme is secreted by
a. chief cells
b. mucous cells
c. zymogen cells
d. parietal cells
Correct Option: d
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38. The kidney that is unicellular
a. mesonephridia
b. none of these
c. proptonephridia
d. metanephridia
Correct Option: c
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39. The loop of nephron increase the efficiency of reabsorption by
a. countercurrent flow
b. backup flow
c. passive transport
d. active transport
Correct Option: a
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40. The metanephridia are
a. protozoic
b. metazoic
c. multicellular
d. unicellular
Correct Option: c
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41. The mulluscs have protonephridia in
a. whole life
b. pupal stage
c. larval stage
d. adult stage
Correct Option: c
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42. The small intestine join with large intestine by
a. anus
b. cecum
c. colon
d. rectum
Correct Option: b
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43. The state of slow metabolism and activity in summer is called
a. dormancy
b. aestivation
c. hibernation
d. torpor
Correct Option: b
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44. The storage area of sperm is
a. Spermatheca
b. penis
c. seminal vesicles
d. Testes
Correct Option: c
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45. The term marsupials used for
a. birth young one
b. primitive mammals
c. reproduction
d. develop in pouch
Correct Option: d
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46. The upper portion of mammal’s stomach expands and form large pouch called
a. colon
b. omasum
c. rumen
d. abosum
Correct Option: c
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47. The urine leaves the body
a. collecting duct
b. urethra
c. urinary bladder
d. kidney
Correct Option: b
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48. TMO stands for
a. tetramethyl oxide
b. trimethyl oxide
c. trilymethylamino oxide
d. trimethylamine oxide
Correct Option: d
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49. Total surface area inner wall of small intestine is
a. 300m
b. 200m
c. 400m
d. 500m
Correct Option: a
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50. when air passes through the tissues during inhalation the temperature of tissues
a. increase
b. remain same
c. up
d. decrease
Correct Option: d
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