BSc Biochemistry Sem I 2015 2016 2016 ATKT Paper Ll Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 All questions are compulsory
2. Q1 A. Explain the following (any Four) 3 marks
   • iv. GO phase of cell cycle
   • v. During meosis in which sub-stage can observed?
   • B. Explain the following terms: (any Two) 6
   • i. Write short note on nucleolus? li. Write down the characteristics of GI- phase of cell cycle?
   • iii. How dose meosis cell division help in evolution? State difference between metaphase I and metaphase II of meosis cell division
   • C. Write Short note on: (any One) Meosis I ii. Nuclear membrane and nucleolus 6
3. Q1 L) .A. Explain the following terms : (Any Four) 8 marks
   • iii. How does rennin help in protein digestion?
   • iv. State the unique nature of glomerular capillary
   • v. What is glomerulus filtration co-efficient?
   • vi. Which type of cell present in descending limb of squamous epithelium? Explain the following: (Any Three) [6]
   • i. Describe the structure of Glomerular membrane ii, Describe the digestion of lipid in stomach lil. Note on Na+ dependendent glucose transporter,
   • iv. Briefly describe water reabsorption during urine formation
   • C. Describe in brief :(Any One) [
   • i. Absorption of protein. ii. Reabsorption and secretion in proximal tubule Q A. Answer the following questions: (Any Four) [8]
   • i. Name the two groups present in dyes
   • ii. Name the enzyme utilized in PCR derived from from ili. Give two examples of simple stains
   • iv. Name any 2 of microorganisms which belong to Heterotrophs
   • v. What is the difference between bacteria and a pathogenic bacteria? Vii. What are autotrophic microbes? vill. Draw the microbial growth curve in a closed system
   • B. Explain the following terma in brief: ( Any Two) | ) 6
   • i. blue. of stains Shift up and Shift down experiments. iv. Starvation proteins
   • C. the following questions in short :(Any One) 6
   • i. of DNA it. Dimensions of microscope prepared by
4. Q1 V] Define: (Any One) 2 marks
   • i. Metaphase Microtubules 1.(B) Name the following: (any Three) [3] Protein present in nucleopore is known
   • ii. Other name of meosis II cell division is binds at the in chromosome. (primary iv, Microtubules are made up of . protein.(porine/tubulin/microporin) always remain in GO cell/sieve plate) During mitosis chromatids of a chromosome moves to the 2.(A) Answer the following: (Any One) [2] Why antmals cannot digest cellulose? What is specifically reabsorbed and secreted by distal tubule? Answer the following: (Any Three) |3]
   • i. Trypsin acts on the peptide linkage adjacent &Arg/Lys & Trp/Trp &Arg)
   • ii. Secretin stimulates pancreatic cell to order to neutralize HCL (CCK
   • iii. CCk is produced in the upper part of the .(gall bladder/ pancreas/ serosa cell)
   • iv. Juxtramedullary nephrons are present in . part of kidney. (cortex/ pelvis) The activity of pancreatic lipase is inhibited by .,.(bile/ colipase
   • vi. HCL is secreted by .cell of gastric gland of stomata.(serosa cell/ mucosa cell F 3.(A.) Define : (Any One [2]
   • i. Unbalanced growth, ii. Generation time. it 3.(B) Answer the following: (Any Three)
   • i. Enlist 1 type of gels employed in microbial growth
   • ii. Enlist one method employed to study
   • iii. Which kind of microscope is used in the laboratory for studying simple cellular
   • iv. Name one scientist who studied microorganisms in the 16th century,
   • v. Give one example of medium employed for the microbial culture
   • vi. Give examples of microorganisms which are rod shaped

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