zoology Arena

Q:-1 Give the working of spectrophotometers. Describe its significance.(10) Q:-2 With suitable diagrams explain the working of electron microscopy. (10) Q:-3 Give the physiology of Vision in human.(20) Q:-4 What is the molecular mechanism of olfaction? (10) Q:-5 Give the structure of ear and explain the process of hearing.(20) Q:-6 Compare the working of phase contrast and fluorescent microscopes. Give their significance and limitations also. (20)

Week-6 Instructions:- There are SEVEN questions divided in Two sections. All questions are compulsory. Adhere to world limit wherever specified. The number of marks carried by a question is indicated against it.                              Paper I Q:-1 Write Notes on the following in about 150 words each: (10X5 =50) a) Biological clock b) Eugenics c) Demographic transition d) mtDNA and it's use in anthropology e) Role of hormones in Maturity Q:-2(a) What is genetic markers and why they are useful. (10) (b) Discuss how lamarck tries to put forth concept of evolution? (10) (c) What do you understand by genetic load in a population? If human growth is under genetic control, why environmental factors influencing it? (20) 3(a) Discuss the relevance of ageing and senesces? What is the molecular basis of cell death? (20) (b) Give the hormonal control of fertility in male and female. (15) (c) Compare...

Q:-1 Discuss the mechanism of working of ionotropic and metabotropic receptors. Describe the regulation of Neurotransmitters. (20) Q:-2 Enlist various neurotransmitters and their functions. Give the molecular mechanism of NMJ. (20) Q:-3 What is mean and mode? Give the conditions for satisfying null hypothesis. (10) Q:-4 What is t-test and F-test? Why they are significant  in computational biology? (10)

Q:-1 What is the Importance of designing experiments. (10) Q:-2 Compare between correlation and regression. Give their significance. (20) Q:-3 Give the ultra structure of muscle. Elaborate the molecular mechanism of muscle contraction. (15) Q:-4 Define rigor mortis. How exercise impacting the strength of muscles. (10)

Q:-1 Discuss the process of urine formation and it's regulation process. (20) Q:-2 Give the role and location of various digestive glands. (15) Q:-3 What is gene therapy? Give its importance with suitable examples. Briefly describe the significance of gene counselling. (20) Q:-4 With suitable examples explain how biotechnology can be utilized in field of forensic science. (10)

Q:-1 Give the molecular structure of Haemoglobin. Describe its various types. (15) Q:-2 Discuss the manifestation of any rice pest. Give its life cycle with suitable diagrams. (20) Q:-3 How transport of gases mediated through haemoglobin? Explain various curves. (20)