Saturday, June 09, 2012

Sample question paper (CBSE Board Exam) Class X Subject : Biology



TEST : Biology                                    LIFE PROCESSES (SCIENCE)
CBSE Board                                         CLASS: X
Total Marks: 20                                  Time: 30min

  1. What are the raw materials of photosynthesis? (1)

  1. How many chambers Human heart posses? (1)

  1. What is the role of nephrons? (1)

  1. What is the role of saliva in digestion? (1)

  1. Which unit of kidney does filtration process? (1)

  1. Differentiate between transport of materials in xylem & phloem (2)

  1. What is the function of diaphragm? (2)

  1. Why the blood group of donor and receiver must match? (2)

  1. Why the blood groups of donors and receiver person should be same for the transfusion of blood? (2)

  1. Explain the nutrition in amoeba with the help of diagram? (2)

  1. State two vital functions of kidney? (2)

  1. Give detailed structure of chloroplast? (3)


1 comment:

aamarpali said...

Thanks for your nice words.
What I can suggest you is study daily may be one topic every day with full concentration. Slowly you will see improvement.