Dt: 31.01.2020 Assessment: Bio Science - 2

Performance Upliftment Assessment Test 2019 - 20

Time: 8.45 – 10.00 Max Marks: 25 M

Section-I

NOTE: (i) Answer all the questions. (ii) Each question carries ½ mark. 6× ½ = 3 marks

1. Expand ESRD. 2. What is the largest artery in our body? 3. What are the excretory organs in phylum Mollusca? 4. Identity the odd one from i) Tannis, ii) Resins, iii) Fats, iv) Gums. 5. Location of Tricuspid valve in the Heart. 6. Lungs : Alveoli :: Kidneys : __________

Section-II NOTE : (i) Answer all the questions. (ii) Each question carries 1 marks. 4× 1 = 4 marks 7. Give two examples for alkaloids which work as insecticides. 8. What happens if concentration of cell sap of root hair cells is low? 9. What does the adjacent picture indicate? Give example for this type. 10. What is “Serum”?

Section-III NOTE : (i) Answer all the questions. (ii) Each question carries 2 marks. 3× 2 = 6 m 11. What is the importance of transportation in Human beings? 12. Write 4 slogans on organ donation. 13. a) What does the picture indicate. b) After running Ashok’s heart beat is 85 per minute then what is the pulse rate.

Section-IV

NOTE : (i) Answer all the questions using internal choice. (ii) Each question carries 4 marks. 3× 4 = 12 marks 14. (a) Write the Aim, procedure and observations of the root pressure experiment.

Or (b) What is Haemodialysis. Explain the dialysis mechanism. 15. (a) How Plants Manage the waste materials ?

Or (b) Explain the different stages of formation of the urine. 16. (a) Draw the neat labelled diagram of Human excretory system.

Or (b) Draw the neat labelled diagram of internal structure of the Heart.

-I½ 6× ½ = 3

ESRD 6x½=3

–II1 4×1=4

–III 23×2=6

–III 4 3×4=12 (a) (b) (a) (b) (a) (b)