Pak Study® Library

Punjab Study

Sindh Study

Forum

 online Quiz

Css Exam Islamiat Past Papers Quiz|online Test For 10th Class All Subjects|online Test For 9th Class All Subjects|11th Class Papst Papers Quiz|12th Class Papst Papers Quiz|NTS online Test Preparation Quiz

Section-A

1-Write Short Answers to the following questions: 7

i) What is TRANSLATION?

ii) What is LAW of INDEPENDENT ASSORTMENT of DISEASE?

iii) What is ENZYMES INHABITOR? State with example.

iv) What is OVER DOMINANCE?

v) What is a FOOD WEB?

vi) What are RIBOSOMES? State its functions.

vii)What is APOENZYMES and COENZYMES?

Section-B

2-Explain the CHEMICAL BASIS of LIFE. 7.5

3-a) Discuss the Structure and Functions of CYTOPLASM. 4 b) Write a short note on CYTOSKELETON. 3.5

4-a) Explain the Role of DNA and RNA in PROTEIN SYNTHESIS. 5 b) Discuss the WATSON CRIK Model of DNA. 2.5

5-a) What are NEURON? Discuss the Role of various type of NEURON in the NERVOUS SYSTEM. 5 b) Give an account of Structure and Function of MITOCHONDRIA. 2.5

6-a) Give an account of CHROMOSOMAL ABNORMALITIES in the HUMAN. 5 b) Write a short note on MUTATION. 2.5

7-What is MEIOSIS? Discuss the Various Events of MEIOSIS and its Significance. 7.5

8-What is BIOTECHNOLOGY? Discuss different Procedures used in recombinant DNA TECHNOLOGY. 7.5

9-a) What is BIOGEOCHEMICAL CYCLE? State NCYCLE. 4

2

b) Discuss the Social Behvaiour in ANIMALS. 3.5

***BA/B.Sc-I (09/A)-xxii***

Thank you very much for your arrival

last updated on 28-04-2019