OU B.Sc Life Sciences 2021 Important Question Bank || Osmania University (Important Questions)
Zoology V Semester
UNIT-I
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- What is digestion? Explain the process of chemical digestion of food materials like proteins, carbohydrates and fats.
- Describe the process of digestion in a man.
- What is absorption? Explain the process of absorption of carbohydrates, fats, proteins and vitamins.
- Role of Pancreas
- Bile and bile salts.
- Absorption of vitamins.
- Define Respiration. Explain its process.
- Explain the transport of O2 and CO2.
- Oxygen dissociation curve.
- Chloride shift.
- Describe the structure of Mammalian-Heart.
- Describe the mechanism of heart functions.
- What is blood? Give an account of composition of blood.
- Myogenic and Neurogenic hearts.
- Cardiac Cycle.
- Blood pressure and its role in exchange of materials in the capabilities.
- Describe the structure and functions of a mammalian kidney.
- Formation of urea.
- Ammonotelic and Ureotelic animals.
- Counter current theory of urine formation.
- Describe the physiology of urine formation and add a note on the functions of a kidney.
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UNIT-II
- Describe the structure of a neuron and explain its functional properties.
- Explain action potential and conduction
- What is synapse? Explain synaptic transmission.
- Explain the theories of muscle contraction.
- Sarcomere
- Skeletal muscle fibre
- Structure of a neuron
- Gonadal hormones
- Explain the role of hormones in human reproduction
- Pituitary gland
- Thyroid gland
- Cretinism and Myxoedema
- Placenta
- Pancreas
- Osmoregulation in aquatic animals
- Define enzyme? Explain its action.
- Classification of enzymes.
- Thermoregulation
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Unit III
- Explain the process of carbohydrates metabolism in mitochondria.
- Protein metabolism.
- Classification of Proteins.
- Classification of carbohydrates.
- Monosaccharides.
- Digestion of fats.
- Polysaccharides.
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