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22J-—300/18 ZOOHCC-602T/017

2021/TDC (CBCS)/EVEN/SEM/

ZOODSE-602T/018

Course No. : ZOODSE-602T


( Animal Behaviour and Chronobiology )







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>
SECTION—A
 >

Answer any fifteen of the following questions : 1x15=15
>


>



  1. >Define ethology. >


  2. >What is proximate behaviour? >


  3. >What is Pavlov’s classical experiment? >


  4. >From which country Karl von Fisher belongs? >


  5. >What is recording of behaviour? >


  6. >Name one method of behavioral recording. >


  7. >Define orientation. >


  8. >What is reflex? >


  9. >What is instinct behaviour? >


  10. >Define habituation. >


  11. >What is imprinting? >


  12. >Define associative learning. >


  13. >What is visual communication? >


  14. >Give one example of insect showing social behaviour. >


  15. >What is altruism? >


  16. >What is sexual dimorphism? >


  17. >Define asymmetry of sex. >


  18. >What do you understand by mate choice? >


  19. >Define biological rhythm. >


  20. >What is biological clock? >


  21. >Mention one importance of melatonin in animals. >


  22. >What do you understand by the concept of average? >


  23. >What do you understand by chronobiology? >


  24. >Define amplitude and phase as in chronobiology. : >


  25. >What are the types of biological rhythm? >


  26. >Define circadian rhythm/cycle. >


  27. >Give one example of lunar rhythm. >


  28. >What is photoperiodism in animals? >


  29. >What is masking? >


  30. >Define circannual rhythm. >

>


>

SECTION—B


Answer any five of the following questions : 2x5=10
>


>



  1. >What is the ultimate cause of behaviour ?Give example. >


  2. >What are the aspects of ethology? >


  3. >Differentiate between instinct and learnt behaviour. >


  4. >Explain operant conditioning. >


  5. >Name the castes found in honeybee colony. >


  6. >What is male rivalry? >


  7. >How docs melatonin help i survival? >


  8. >State the evolutionary significance of biological clock >


  9. >State the characteristics of biological rhythm. >


  10. >Differentiate between short- and long-term rhythm >

>


>

SECTION—C


Answer any five of the following questions : 5x5=25
>


>



  1. >How do proximate causes initiate ultimate cause of behaviour? >


  2. >Differentiate between operant and classical conditioning >


  3. >Stereotyped behaviours are inborn and not learnt. Discuss. >


  4. >Differentiate between habituation and learnt behaviour. >


  5. >How are the senses used by organism for effective communication? Give
    examples. >


  6. >Discuss the different roles played by worker bees in their lifetime.
    Add a note on castes of honeybees >


  7. >What is disruption of biological clock? What are its impacts on
    organisms? >


  8. >Define biological oscillation with examples. >


  9. >Differentiate between tidal rhythm with lunar rhythm. Give
    examples. >


  10. >How does synchronization help in adaptation and survival? >

>