JNTU
JNTU B.Pharmacy I Year REMEDIAL BIOLOGY Previous Question Paper (September - 2024 - R17)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Define living organisms and list two of their characteristics.
Answer
Living organisms are complex, organized entities capable of performing life processes such as metabolism, growth, reproduction, and response to stimuli. Two characteristics are metabolism (the sum of all chemical reactions within the body) and reproduction (the ability to produce offspring).
Describe the basis of classification for the five kingdoms of life.
Answer
The five-kingdom classification system (Whittaker) is based on three primary criteria: cell structure (prokaryotic vs. eukaryotic), body organization (unicellular vs. multicellular), and the mode of nutrition (autotrophic vs. heterotrophic).
What is the composition of blood?
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Discuss the role of digestive enzymes in digestion.
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Name two parts of the male reproductive system.
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Write the process of urine formation.
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Define essential minerals and give an example of a micronutrient.
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Discuss the factors that affect photosynthesis.
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Define glycolysis in plant respiration.
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Explain the phases of plant growth and development.
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Part B
Explain salient features of the kingdom Animalia.
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Explain the morphology of seeds and fruits in flowering plants.
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Describe the morphology of flowers and inflorescence in flowering plants.
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Discuss briefly about the dark reaction of photosynthesis in Plants.
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Discuss the functions of lymph and its composition.
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Describe the structure of the human heart and major blood vessels.
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Explain the process of digestion, absorption, and assimilation of digested food in the human alimentary canal.
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Assess the mechanism of breathing and its regulation.
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Illustrate the structure and functions of brain with a neat labeled diagram.
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Discuss the hormonal regulation of the menstrual cycle.
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Describe the structure and function of the male and female reproductive systems.
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Summarize the process of nerve impulse generation and conduction.
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Discuss the mechanisms involved in the light-dependent and light-independent reactions of photosynthesis.
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Explain the concept of autotrophic nutrition and its significance in the plant kingdom.
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Illustrate the process of nutrient uptake and transport in plants.
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Elaborate the role of minerals such as nitrogen, phosphorus, and potassium in plant growth and development.
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How would you distinguish between aerobic and anaerobic respiration in plants?
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Analyze the conditions required for optimal plant growth.
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Evaluate the importance of different types of tissues in plant function.
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Elaborate on the role of photosynthesis in providing energy for plant growth. Discuss its significance in the ecosystem.
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