Class 10th Paper Biologytotal Marks 100.docx

Class 10th Part 1

Paper Biology Attempt all the questions.

i) Differentiate larynx and trachea. ii) How smoking effect circulatory system? iii) Define cellular respiration. iv) What is emphysema write its symptoms. v) How respiratory center control respiration. vi) Why larynx is known as voice box. vii) Write Symptoms of asthma? viii) Differentiate between transpiration and guttation. ix) Write down the major causes of kidney stones. x) What are lenticels what are their function? xi) What are hydrophytes write adaptations? xii) What is dialysis. Write its types. xiii) Differentiate between renal corpuscle and tubules. xiv) What is meant by tissue rejection. xv) What is meant by mucilage and latex. xvi) Differentiate between thermoregulation and osmoregulation. xvii) Differentiate between hinge and socket joints.

Part 2

Total marks 100 30X2=60

xviii)

What do you mean by coordination and write its types? xix) Write the name of two hormones produced by thyroid gland. xx) Write two functions of oxytocin. xxi) Define extensor and flexor? xxii) Differentiate between bone and cartilage. xxiii) Differentiate between internal and external fertilization. xxiv) What do you mean by autonomic nervous system? xxv) What is double fertilization. xxvi) Define fragmentation and give an example. xxvii) Differentiate between tendon and ligament? xxviii) Differentiate between hypogeal and epigeal germination. xxix) What are rod cell write there function. xxx) write disorder of nervous sys?

Attempt all the questions.

4X10=40

1 (a) Describe osmoregulatory functions of kidney. (b) Explain lungs cancer. 2 (a) Explain the disorder of human eye. (b) Describe the anatomy and function of human ear. 3 (a) write a detail note on axial and appendicular skeleton in human. (b) draw a label diagram of structure of bone. 4 (a) write a note on germination of seed. (b) Give an introduction of Pakistan National Aids Control Program.