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FUNDAMENTALS of BIOLOGY, exams, Study notes of Biology

B.Tech Semester Regular Examinations, June 2009 FUNDAMENTALS OF BIOLOGY (Bio-Technology) (a) oxygen (b) temperature (c) salinity. might be limiting factors for the bacteria. Habitat, (a) Gemmules (b) Heteronereis (c) Salient features of porifera. RNA and protein synthesis, photosynthetic process, Genetic engineering,asexual reproduction, Bentham and Hookers System, (a) Double Ventilation (b) Flight muscles (c) Synsacrum. Hemoglobin,

Typology: Study notes

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Code No: R07A12102 Set No. 1
I B.Tech Semester Regular Examinations, June 2009
FUNDAMENTALS OF BIOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆⋆⋆⋆⋆
1. Suggest some habitats in which
(a) oxygen
(b) temperature
(c) salinity. might be limiting factors for the bacteria. [5+6+5]
2. Describe the significance of cell division, cell elongation and cell differentiation in
plant growth. [16]
3. Comment on :
(a) Gemmules
(b) Heteronereis
(c) Salient features of porifera. [5+5+6]
4. Give a detailed account of RNA and protein synthesis. [16]
5. Explain the anatomy of endocrine system. Discuss about the hormones secreted
by the reproductive glands. [16]
6. Discuss in detail:
(a) functions of organ of corti
(b) Hearing abnormalities. [8+8]
7. What is the difference between the photosynthetic process carried out by the pho-
toautotrophic bacteria and the photosynthesis carried out by the photoheterotrophic
bacteria? [16]
8. Discuss in detail about Monoclonal antibody therapy. [16]
⋆⋆⋆⋆⋆
1 of 1
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I B.Tech Semester Regular Examinations, June 2009 FUNDAMENTALS OF BIOLOGY (Bio-Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆ ⋆ ⋆ ⋆ ⋆

  1. Suggest some habitats in which

(a) oxygen (b) temperature (c) salinity. might be limiting factors for the bacteria. [5+6+5]

  1. Describe the significance of cell division, cell elongation and cell differentiation in plant growth. [16]
  2. Comment on :

(a) Gemmules (b) Heteronereis (c) Salient features of porifera. [5+5+6]

  1. Give a detailed account of RNA and protein synthesis. [16]
  2. Explain the anatomy of endocrine system. Discuss about the hormones secreted by the reproductive glands. [16]
  3. Discuss in detail:

(a) functions of organ of corti (b) Hearing abnormalities. [8+8]

  1. What is the difference between the photosynthetic process carried out by the pho- toautotrophic bacteria and the photosynthesis carried out by the photoheterotrophic bacteria? [16]
  2. Discuss in detail about Monoclonal antibody therapy. [16]

I B.Tech Semester Regular Examinations, June 2009 FUNDAMENTALS OF BIOLOGY (Bio-Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆ ⋆ ⋆ ⋆ ⋆

  1. Can you explain why some protozoans are harmful to humans? [16]
  2. Write an essay on the phenomenon of photoperiodism in plants. [16]
  3. (a) Differenciate the mesonephric and metanephric kidneys. (b) What are the different types of developoment in Ecinoderms. (c) Write short note on the external morphology of Asterias. [6+5+5]
  4. Describe any two experiments to prove that DNA is the genetic material in eukary- otes. [16]
  5. Give the function and cellular location of the following basic eukaryotic organelles and structures: cell membrane, nucleus, endoplasmic reticulum, Golgi bodies, lyso- somes, mitochondria, ribosomes, chloroplasts, vacuoles, and cell walls. [16]
  6. Discuss in detail:

(a) functions of organ of corti (b) Hearing abnormalities. [8+8]

  1. How is the photosynthetic process carried out by the Cyanobacteria different from the photosynthesis carried out by other bacteria? [16]
  2. Write notes on:

(a) Genetic engineering for microbial enzyme production (b) Applications of microbial enzymes in diagnostic analysis. [8+8]

I B.Tech Semester Regular Examinations, June 2009 FUNDAMENTALS OF BIOLOGY (Bio-Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆ ⋆ ⋆ ⋆ ⋆

  1. Would sexual or asexual reproduction occur in fungi? Give reasons for your answer. [16]
  2. Write an essay on the phenomenon of photoperiodism in plants. [16]
  3. Comment on:

(a) Double Ventilation (b) Flight muscles (c) Synsacrum. [6+5+5]

  1. Describe the structure of genes, gene families, gene promoters, introns, exons and pseudogenes. [16]
  2. Write the structure, functions and properties of Hemoglobin. [16]
  3. Give a detailed account on the mechanism of light and dark adaptions. [16]
  4. Compare fermentations to aerobic respiration with respect to

(a) the amount of energy released from the energy source (e.g. glucose), (b) the compound that serves as an electron acceptor, and (c) the mechanisms of ATP synthesis that are involed. [5+5+6]

  1. What are bioindicators? What are the uses and types of indicators? How do they work? [16]