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Sep 27, 2011

12th ZOOLOGY ONE MARK ONLINE QUIZ

Sep 27, 2011


RK TUITION CENTRE


STD-12 BIO ZOOLOGY ONE MARK QUIZ




1. HUMAN PHYSIOLOGY





1) Intake of less amount of protein leads to the deficiency disease called
a. Beri Beri
b. Rickets
c. Anaemia
d. Kwashiorkar


2) Each gram of lipid is capable of yielding.
a. 9.3 calories
b. 8.2 calories
c. 7.1 calories
d. 6 calories


3) Deficiency of vitamin D causes
a. Nyctalopia
b. Xerophthalmia
c. Osteomalacia
d. Pellagra


4) The calorie requirement for IRM at heavy work during occupational activites is
a. 1100 calories
b. 750 calories
c. 2200 calories
d. 460 calories


5. The normal BMI (Body mass index) range for adults is
a. 10 - 15
b. 12 - 24
c. 15 - 20
d. 19 - 25


6. The normal blood glucose level during fasting is
a. 70 to 110 mg/dl
b. 80 to 200 mg/dl
c. 100 to 150 mg/dl
d. 200 to 250 mg/dl


7. During emulsification, the bile salts convert bigger fat particles into smaller globules called
a. granules
b. oil
c. chilomicrons
d. millimicrons


8. During root canal treatment, the cavity of the tooth is filled with a sealing paste made of
a. chitin
b. calcium carbonate
c. iodised salt
d. gutta-percha resin


9. The gall stones are formed of
a. calcium
b. growing infected tissue
c. cholesterol
d. sodium crystals


10. A fracture can be caused by
a. shock
b. loss of blood supply
c.  impact of force
d. malnutrition


11. The granulation of tissues around the site of fracture is called
a. nodule
b. papilla
c. rudiment
d. callus


12. An inflammation of synovial membrane is called as
a. infective arthiritis
b. osteoarthritis
c. rheumatic arthiritis
d. mechanical arthiritis


13. During the contraction of muscle the ATP molecules bind with the active site of
a. myosin filament
b. myofibrils
c. nerve endings
d. actin filaments


14. Ca ions necessary for the contraction of muscles are released from
a. blood
b. protoplasm
c. synovial membrane
d. sarcoplasmic reticulum


15. What is the substance that destroys the muscle protein during rigor mortis
a. proteolytic enzymes
b. mitochondrial enzymes
c. lysosome enzymes
d. esterases


16. The surface area of skin in our body is
a. 1.1-2.2 m2
b. 2.2-3.3m2
c. 1-2m2
d. 0.5-1.5m2


17. An oily substance called sebum is secreted by
a. sweat gland
b. sebaceous gland
c. thyroid gland
d. tear gland


18) Albinism is an extreme degree of generalized
a. hyperpigmentation
b. failure of pigmentation
c.hypopigmentation
d.  perioral pigmentation


19) Partial albinism causes
a. leucoderma
b. vitiligo
c. melanoma
d. dermatitis.


20) Excessive exposure to U V-rays can cause
a. vomitting
b. redness of eyes
c. colour change
d. skin cancer


21) Rag weed plant causes allergic responses and results in
a. photo dermatitis
b. herpetiformis dermatitis
c. dermatitis artefacta
d. all the above


22. The amount of urea present in blood
a. 0.02gms/100ml
b. 0.06gms/100ml
c. 0.08gms/100ml
d. 0.01gms/100ml


23. Urea biosynthesis takes place in
a. blood
b. liver
c. cerebro-spinal fluid
d. kidney


24. Number of ATP molecules spent to convert ammonia to urea is
a. four
b. two
c. three
d. one


25. During glomerular filtration the malpighian body acts like a
a. structural unit
b. biological filter
c. biological buffer
d. acid-base balancer


26. The amount of blood supplied to the kidneys is about
a. 20-25% of cardiac output
b. 25-30%of cardiac output
c. 30-35% of cardiac output
d. 35-40% of cardiac out put


27. Net filteration force which is responsible for the filtration in glomerulus is
a. 25mm Hg
b. 50mm Hg
c. 75mmHg
d. 80 mm Hg


28. The amount of urea reabsorbed in the urinary tubules is
a. 5gm
b. 17gm
c. 21gm
d. 20gm


29. Area responsible for reabsorption of water, glucose, sodium phosphate and bicarbonates is
a. glomerulus
b. proximal convoluted tubules
c. collecting duct
d. descending limb of Henle’s loop


30. The volume of water found in the glomerular filterate is
a. 170 lit
b. 168.5 lit
c. 165 lit
d. 162.8 lit


31. In recent days insulin resistant diabetes is commonly noticed in the age group of
a. 10-15years
b. 40-50years
c. 35 - 40 years
d. 20-25years


32. The type of diabetes that develops due to heavy viral infection belongs to the category called
a. Insulin dependent diabetes
b. non-insulin dependent diabetes
c. inflammator diabetes
d. harmful diabetes


33. Which of the following is called artificial kidney?
a. donar kidney
b. dializer
c. tissue-matched kidney
d. preserved kidney





Any Correction & Comment,Please Tell me: my mail id: rktuition@gmail.com
Mobile No: 7639954059

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2 comments

thanks for this questions and please upload physics PTA book for EM students.It will be very useful to us.so please.....

Answer for question 18 is wrong. For answer refer page 74 in the text book.The correct answe is hypopigmentation

Thanks for your comment
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