TEST PAPER 6 - UNIT 6 - 25 MARKS

There are 14 questions in all and time limit is 45 minutes.

SECTION - A : CHOOSE APPROPRIATE ALTERNATIVE : [1 mark each, Total marks 4]

1. The energy released during cellular respiration is stored in ______.
   
   
   
   1. ATP
   2. glucose
   3. NADPH₂
   4. lungs
      
   
   
2. Cockroach shows ______ mode of nutrition.
   
   
   
   1. herbivorous
   2. carnivorous
   3. omnivorous
   4. grazing
      
   
   
3. ______ is a necessary mineral for clotting of blood.
   
   
   
   1. Calcium
   2. Potassium
   3. Iron
   4. Zinc
      
   
   
4. Birds excrete wastes in the form of ______.
   
   
   
   1. urea
   2. proteins
   3. uric acid
   4. water
      
   
   

   SECTION - B : ANSWER IN SHORT : [1 mark each, Total marks 4]

   
   
5. What is the aim of nutrition ?
6. Write the chemical equation for aerobic respiration.
7. Define : Translocation.
8. Where are blood antigens located ?
   

   SECTION - C : ANSWER IN BRIEF : [2 marks each, Total marks 6]

   
   
9. Describe parasitic nutrition.
10. Describe mechanism of breathing.
11. Write a note on leucocytes.
    

    SECTION - D : ANSWER THE FOLLOWING : [3 marks each, Total marks 6]

    
    
12. Describe nutrition in amoeba with diagram.
13. Describe human excretory system with diagram.
    

    SECTION - E : ANSWER IN DETAIL : [5 marks each, Total marks 5]

    
    
14. Describe human respiratory system(diagram not needed).  OR  Describe : Phloem with diagram.