9th-class-biology-guess-paper-2019 zahoor ul islam
Zahoor ul islam boys high school gujar khan.
Guess paper. Class. 9th. Subject. Biology. Year. 2019. Month. March
(Part-I)
QNo.2: Answer any 5 of following? (5×2 = 10)i) Define animal husbandry?
ii) Define histology?
iii) What are observations? Give their types.
iv) Give 2 main aims of classification?
v) What is cytoskeleton?
vi) What is status of virus in classification?
vii) Name any 2 types of epithelial tissue?
viii) What is difference between control and experimental group?
QNo.2: Answer any 5 of following? (5×2 = 10)
i) Define meiosis?
ii) What is meant by apoptosis and necrosis?
iii) Explain asexual reproduction with example?
iv) Differentiate between intra and extra cellular enzymes?
v) Define co factor and coenzyme?
vi) Define photosynthesis. Write its equation?
vii) What is meant by photolysis of water?
viii) Define alcoholic fermentation?
QNo.2: Answer any 5 of following? (5×2 = 10)
i) What is ulcer? Give its 2 symptoms?
ii) Name 2 diseases of gut?
iii) Differentiate between bolus and chyme?
iv) What is meant by WFP?
v) What is meant by agina pectoris?
vi) Name different chambers of heart?
vii) Write names of 2 proteins found in blood plasma?
viii) Write down symptoms of dengue fever?
(Part-II)
Answer any 2 of following. (9×2= 18)QNo.5: a) What professions can be adopted after studying biology? Explain any 5. (5)
b) Draw an ultra structure of plant cell and labelled its any 4 parts? (4)
QNo.6: a) Give the effect of temperature and pressure on enzyme activity? (5)
b) Describe the mechanism of respiration in detail? (4)
QNo.7: a) Give explanation of any 5 branches of biology? (5)
b) Give any 4 characteristics of enzymes in detail? (4)
By M.H. Sadiq
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