Lahore Board 9th Class (Biology) Subjective 2016 Past Paper English Medium [Group 1st] 2. Write short answers to any FIVE (5) questions.  (10) (i) Differentiate between function of mitochondria and ribosomes. (ii) Write down names of bio-molecules groups. (iii) Write two characteristics of good hypothesis. (iv) Write definition of bio-informatics. (v) Write down two benefits…

Lahore Board 9th Class (Biology) Objective 2016 Past Paper English Medium [Group 1st] 1. Chemically enzymes are : (A) Protein    (B) Carbohydrates   (C) Lipids      (D) Fats 2. Scurvy is caused due to deficiency of __ in body: (A) Protein      (B) Vitamin C      (C) Vitamin D     (D) Lipids…

Lahore Board 9th Class (Biology) Subjective 2017 Past Paper English Medium [Group 2nd] 2. Write short answers to any FIVE (5) questions. (10) (i) Write down the definition of Biology. (ii) Differentiate between botany and zoology. (iii) Write down the definition of biological method. (iv) Differentiate between quantitative observations and qualitative observations giving one example….