Excretory system question

Excretory 

1. Uriniferous tubules is found in 
a. Urinary bladder 
b. Liver 
c. Kidney 
d. Ovary
 
Ans----> c

2. Urea is mainly excreted by 
a. Liver 
b. Kidney 
c. Skin 
d. Lungs
 
Ans----> b

3. Ascending limb of loob of Henle os permeable to 
a. Glucose 
b. Na+ 
c. Ammonia 
d. H2O
 
Ans----> b

4. Bidder's canal in frog is found in relation to 
a. Kidney 
b. Testes 
c. Ovary 
d. Liver
 
Ans----> b

5. Transitional epithelium is found in 
a. Urinary bladder 
b.Liver 
c. Kidney 
d. Oesophagus
 
Ans----> a

6. Where do we find malphigian capsule? 
a. Renal pyramid 
b. Renal pelvis 
c. Renal medulla 
d. Renal cortex
Ans----> d

7. Urinary bladder is lined by 
a. Squamous epithelium 
b. Pseudostratified squamous epithelium 
c. Transitional epithelium 
d. Keratinized stratified squamous epithelium
 
Ans----> c

8. In rabbit 
a. Left kidney lies above right kidney 
b. Right kidney lies above left kidney 
c. Both lies at same level 
d. Both lies on the left side
Ans----> b

9. Cystitis is the inflammation of 
a. Urinary bladder 
b. Gall bladder 
c. Ureter 
d. Ovary
 
Ans----> a

10. Most common organism causing urinary tract infection is 
a. Pseudomonas 
b. Klebsiella 
c. E. Coli 
d. Clostridium perfringes
 
Ans----> c

11.Which of the following organs maintains the acid base balance in the body? 
a. Heart 
b. Kidney 
c. Liver 
d. Stomach
 
Ans----> b

12. Kidney of adult rabbit is 
a. Opisthonephrous 
b. Mesonephrous 
c. Pronephrous 
d. Metanephrous
 
Ans----> d

13. The colour of urine is yellow due to 
a. Urobilin 
b. Urochrome 
c. Stercobilin 
d. Bilirubin
 
Ans----> b

14. The kidneys develop from 
a. Ectoderm 
b. Mesoderm 
c. Neuroectoderm 
d. Endoderm
 
Ans----> b

15. Kidneys of frog and rabbit are 
a. Mesonephric and metanephric 
b. Metanephric and mesonephric 
c. Pronephric and mesonephric 
d. Mesonephric and proneohric
 
Ans----> a

16. Reptiles and birds are 
a. Uricotelic 
b. Ureotelic 
c. Uricotelic and ammonotelic 
d. Ammonotelic
 
Ans----> a

17. Diuresis is a condition characterized by 
a. Increase in urine volume 
b. Increase in glucose excretion 
c. Decrease in urine volume 
d. Decrease in electrolyte balance
Ans----> a

18. The mammalian urine 
a. Equitonic 
b. Hypertonic 
c. Isotonic 
d. Hypotonic
Ans----> b

19. The conversion of protein i.e. ammonia into urea occurs mainly in 
a. Kidney 
b. Liver 
c. Lungs 
d. Intestine
 
Ans----> b

20. Duct of Bellini is associated with 
a. Spleen 
b. Liver 
c. Salivary gland 
d. Kidney
 
Ans----> d

21. Uricotelism is found in 
a. Frog and toad 
b. Mammal and birds 
c. Fishes and fresh water protozoans 
d. Birds, lizards and snakes
 
Ans----> d

22. Homeostasis occurs in 
a. All organisms to some extent 
b. Animals only 
c. Multicellular organism only 
d. Birds and mammals
 
Ans----> d

23. The blood leaving the liver & joining towards the heart is rich in 
a. Bile 
b. Glucose 
c. Urea 
d. RBC
 
Ans----> c

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