’

MS – 306

*MS306*

II Semester B.Sc. Examination, May/June 2013 (New Scheme) (2011-12 & onwards) ZOOLOGY – II Nonchordata (Part – II) Time : 3 Hours

Max. Marks : 70

Instructions: 1) Draw diagrams wherever necessary. 1) AÊÜÍÜÂ˨æªvæ bñÜÅWÜÙÜ®Üá° ŸÃæÀáÄ. 2) Answer completely either in Kannada or in English. 2) EñܤÃÜWÜÙÜ®Üá° ÓÜí±Üä|ìÊÝX PܮܰvÜ A¥ÜÊÝ BíWÜÉ »ÝÐæ¿áÈÉ ŸÃæÀáÄ.

Ë»ÝWÜ & G I. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ. 1) 2) 3) 4) 5) 6) 7)

(5×3=15)

¸æçÃÝÊÜáӅ E±ÝíWÜ¨Ü ÃÜaÜ®æ¿á®Üá° ÊÜ~ìÔ. ®Ý²É¿áӅ wíŸ¨Ü Aí¨ÜÊÝX WÜáÃÜá£Ô¨Ü bñÜÅ ¹wÔ. WæãÉQàw¿áí wíŸ¨Ü ±ÝÅÊÜááSÂñæ¿á®Üá° ËÊÜÄÔ. gÆ ±ÜÄaÜÆ®Ý ÊÜÂÊÜÓ槿á PÝ¿áìWÜÙÜ®Üá° ÖæÓÜÄÔ. Ãæãàq ´æÃÝ¨Ü ±ÜÅÊÜááS WÜá| ÆPÜÒ|WÜÙÜ®Üá° £ÚÔ. AÔ¤ ±Üqr ±ÝÅ~WÜÙæãí©X®Ü ÖæËáPÝvæìpÝWÜÙÜ ¿ÞÊÜâ¨Ý¨ÜÃÜã ÊÜáãÃÜá ÓÜÊÜÞ®ÜñæWÜÙÜ®Üá° £ÚÔ. hæà®Üá ®æã|訆 ²àvÜPÜWÜÙÜ ŸWæY ÓÜíQұܤÊÝ¨Ü q±Ü³~ ŸÃæÀáÄ. PART – A

I. Answer any five of the following.

(5×3=15)

1) Describe the structure of biramous appendage. 2) Draw a neat labelled diagram of Nauplius larva. 3) Explain the significance of Glochidium Larva. 4) Mention the functions of water vascular system. 5) State the salient features of Rotifers. 6) Give any three affinities of hemichordata with chordates. 7) Write a brief note on pests of Honeybee. P.T.O.

MS – 306

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*MS306*

Ë»ÝWÜ & ¹ II. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ.

(5×5=25)

1)

ÓÜí¿ááPݤQÒ¿á JÊÜáqw¿áí ®Ü ÃÜaÜ®æ¿á®Üá° Aí¨ÜÊÝ¨Ü WÜáÃÜá£Ô¨Ü bñÜŨæãí©Wæ ÊÜ~ìÔ.

2)

ÔàWÜw Ëáà¯®Ü WÜívÜá g®Ü®ÝíWÜ ÊÜäÂÖÜÊÜ®Üá° ËÊÜÄÔ.

3)

ÊÜáê¨ÜÌíXWÜÙÜ ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ÊÜWÜìWÜÙÜ®Üá° E¨ÝÖÜÃÜOæ ÓÜ×ñÜ £ÚÔ.

4)

¸æç²®æ°àÄ¿Þ wíŸ¨Ü ŸWæY q±Ü³~ ŸÃæÀáÄ. A¨ÜÃÜ ±ÝÅÊÜááSÂñæ¿á®Üá° ŸÃæÀáÄ.

5)

pÝ®æìÄ¿Þ wíŸ¨Ü WÜáÃÜá£Ô¨Ü Aí¨ÜÊÝ¨Ü bñÜÅ ¹wÔ. A¨ÜÃÜ ±ÝÅÊÜááSÂñæWÜÙÜ®Üá° ÓæàÄÔ.

6)

QàoWÜÙÜ ÃÝÓÝ¿á¯PÜ ¯¿áíñÜÅ|¨Ü ŸWæY ËÊÜÃÜÊÝ¨Ü q±Ü³~ ŸÃæÀáÄ.

7)

ÔàWÜw Ëáà®Üá E¨ÜÂÊÜá¨Ü ŸWæWÜÙÜ®Üá° ±Üqr ÊÜÞw. ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ŸWæWÜÙÜ®Üá° ËÊÜÄÔ. PART – B

II. Answer any 5 of the following :

(5×5=25)

1) Describe the structure of an ommatidium of compound eye with a neat labelled diagram. 2) Explain male reproductive system of Penaeus. 3) Mention any five classes of Mollusca with an example for each. 4) Write a note on Bipinnaria larva. Mention its significance. 5) Draw a neat labelled diagram of Tornaria larva. Add a note on its significance. 6) Write an explanatory note on chemical control of insects. 7) List the types of prawn fishery. Explain any two types.

*MS306*

-3-

MS – 306

Ë»ÝWÜ & Ô III. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã ÊÜáãÃÜá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ.

(3×10=30)

1)

ÓÜ헱ܩWÜÙÜ ÓÝÊÜޮܠWÜá|ÆPÜÒ|WÜÙÜ®Üá° ±Üqr ÊÜÞw. ÊÜWÜìWÜÙÜ®Üá° ÓÜãPܤ E¨ÝÖÜÃÜOæWÜÙæãí©Wæ ÊÜXìàPÜÄÔ.

2)

ÓÜ헱ܩWÜÙÜ ÍÝÌÓÜPÝíWÜ AíWÜWÜÙÜ ŸWæY ÊÜÃÜ© ¯àw.

3)

Aí¨ÜÊÝ¨Ü WÜáÃÜá£Ô¨Ü bñÜÅ¨Ü ÓÜÖÝ¿á©í¨Ü Ô× ¯àÄ®Ü Î´ÜÆ¨Ü ÃÜP¤Ü±ÄÜ aÜÆ®Ý ÊÜäÂÖÜ樆 áÜ ° ËÊÜÄÔ.

4)

®ÜPÜÒñÜÅ Ëáà¯®Ü ÖæãÃÝíWÜ ÃÜaÜ®æ¿á®Üá° Aí¨ÜÊÝ¨Ü WÜáÃÜá£Ô¨Ü bñÜÅWÜÙæãí©Wæ ÊÜ~ìÔ.

5)

ÃæàÐæÖ ¾ áÜ ÙÜá訆 ÓÝÊÜޮܠÃæãàWÜWÙÜ ®Ü áÜ ° ËÊÜÄÔ. AÊÜâWÜÙÜ ÃæãàWÜ ñÜvWæ o Ü árËPæ¿á ŸWæY q±Ü~ ³ ÓæàÄÔ.

6)

ËÊÜÃÜÊÝ¨Ü q±Ü³~ ŸÃæÀáÄ : a) E±Ü¿ááPܤ ÊÜáê¨ÜÌíXWÜÙÜá b) ÊæáçqÆӅ PÜêÑ. PART – C

III. Answer any three of the following :

(3×10=30)

1) Enumerate the general characters of Phylum Arthropoda. Classify it upto classes with suitable examples. 2) Give an account on respiratory organs in Arthropoda. 3) With the help of a diagram, explain the circulatory system of Unio. 4) Describe the morphology of sea star with a neat labelled diagrams. 5) Explain common diseases of silkworm. Add a note on their control measures. 6) Write an explanatory note on : a) Beneficial Molluscs. b) Mytilus culture. ______________

*MS306*

MS – 306

-4-

II Semester B.Sc. Examination, June/June 2013 (NS) (2010-11 only) ZOOLOGY (Paper – II) Nonchordata (Part – II) Time : 3 Hours

Max. Marks : 60

Instructions: 1) Draw diagrams wherever necessary. 1) AÊÜÍÜÂ˨æªvæ bñÜÅWÜÙÜ®Üá° ŸÃæÀáÄ. 2) Answer completely either in Kannada or in English. 2) EñܤÃÜWÜÙÜ®Üá° ÓÜí±Üä|ìÊÝX PܮܰvÜ A¥ÜÊÝ BíWÜÉ »ÝÐæ¿áÈÉ ŸÃæÀáÄ.

Ë»ÝWÜ & G I. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ. 1)

®Ý²É¿áӅ wíŸ¨Ü Aí¨ÜÊÝ¨Ü bñÜÅ ŸÃæ¨Üá WÜáÃÜá£Ô.

2)

ÔàWÜw Ëáà¯®Ü ¸æçÃÝÊÜáӅ E±ÝíWÜÊÜ®Üá° ÊÜ~ìÔ.

(3×5=15)

PÜ±æ³ b²³®Ü ÊÜÞÂíoDž ŸWæY q±Ü³~ ŸÃæÀáÄ. 4) PæãÙÜÊæ ±Ý¨ÜWÜÙÜ PÝ¿áìWÜÙÜ®Üá° £ÚÔ. 5) Ãæãàq´æÅWÜÙÜ ±ÝÅPÜê£PÜ ±ÝÅÊÜááSÂñæ¿á ŸWæY ÆZá q±Ü³~ ŸÃæÀáÄ. 3)

PÜíoPÜ aÜËáìWÜÙæãí©Wæ ŸÆ®æãWÝÉÓÜӅ®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã ÊÜáãÃÜá ÓÜÊÜÞ®ÜñæWÜÙÜ®Üá° EÇæÉàUÔ. 7) ÃæàÐæ¾ PæçWÝÄPæ¿á E±Ü&Eñܳ®Ü°WÜÙÜ®Üá° ±Üqr ÊÜÞw. 6)

PART – A I. Answer any five of the following. 1) Draw a neat labelled diagram of Nauplius larva. 2) Describe a biramous appendage of prawn. 3) Write a note on mantle of unio. 4) Mention the functions of tube feet. 5) Briefly write the biological importance of Rotifers. 6) Mention any three affinities of Balanoglossus with Echinodermata. 7) List the by-products of silk industry.

(5×3=15)

*MS306*

-5-

MS – 306

Ë»ÝWÜ & ¹ II. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ.

(5×5=25)

1)

Aí¨ÜÊÝX WÜáÃÜá£Ô¨Ü bñÜÅ¨Ü ÓÜÖÝ¿á©í¨Ü ÔàWÜw Ëáà¯®Ü Öæ|á¡ g®Ü®ÝíWÜ ÊÜäÂÖÜÊÜ®Üá° ÊÜ~ìÔ.

2)

ÓÜí¿ááPݤQÒ¿á KÊæáqàw¿á ÃÜaÜ®æ¿á®Üá° bñÜÅ¨Ü ÊÜáãÆPÜ ÊÜ~ìÔ.

3)

ÃÜã±Ü ±ÜÄÊÜñÜì®æ¿á ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ŸWæWÜÙÜ®Üá° ÓÜãPܤ E¨ÝÖÜÃÜOæWÜÙæãí©Wæ aÜbìÔ.

4)

ÊÜáê¨ÜÌíXWÜÙÜ ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ÊÜWÜìWÜÙÜ®Üá° E¨ÝÖÜÃÜOæ ÓÜ×ñÜ £ÚÔ.

5)

®ÜPÜÒñÜÅ Ëáà¯®Ü gÆ ±ÜÄaÜÆ®ÝÊÜäÂÖÜ¨Ü WÜáÃÜá£Ô¨Ü bñÜÅ ¹wÔ.

6)

Aí¨ÜÊÝX WÜáÃÜá£Ô¨Ü bñÜÅ©í¨Ü pÝ®æìÄ¿Þ wíŸ¨Ü ÖæãÃÜ ÃÜaÜ®æ¿á®Üá° ÊÜ~ìÔ.

7)

ÔàWÜw Ëáà¯®Ü ÓÜíÓÜRÃÜOÝ Ë«Ý®ÜWÜÙÜ ŸWæY ÊÜÃÜ© ¯àw. PART – B

II. Answer any 5 of the following :

(5×5=25)

1) With the help of a neat labelled diagram describe the female reproductive system of prawn. 2) Describe the structure of ommatidism of compound eye with a diagram. 3) Discuss any two types of metamorphosis with suitable examples 4) Mention any five classes of Phylum Mollusca with an example each. 5) Draw and label the water vascular system of star fish. 6) With a neat labelled diagram describe the externals of tornaria larva. 7) Give an account of various methods of preservation of prawn.

MS – 306

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*MS306*

Ë»ÝWÜ & Ô III. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ.

(2×10=20)

1)

PÜíoPÜ aÜËáìWÜÙÜ ±ÜÅÊÜááS WÜá|ÆPÜÒ|WÜÙÜ®Üá° ±Üqr ÊÜÞw. A¨ÜÃÜ ÊÜWÜìWÜÙÜ®Üá° E¨ÝÖÜÃÜOæ ÓÜ×ñÜ £ÚÔ.

2)

PÜ±æ³ b±Üâ³ ±ÝÅ~¿á ÃÜPܤ±ÜÄaÜÆ®ÝÊÜäÂÖÜÊÜ®Üá° bñÜÅ¨Ü ÊÜáãÆPÜ ÊÜ~ìÔ.

3)

ÓÜ헱ܩWÜÙÜ ÍÝÌÓÜPÝíWÜWÜÙÜ®Üá° ±Üqr ÊÜÞw. ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜÃÜ ŸWæY ËÊÜÄÔ.

4)

q±Ü³~ ŸÃæÀáÄ. a) E±Ü¿ááPܤ ÊÜáê¨ÜÌíXWÜÙÜá b) ÊæáçqÈӅ PÜêÑ. PART – C

III. Answer any two of the following :

(2×10=20)

1) Enumerate the distinctive characters of Phylum Echinodermata. Mention its classes with an example each. 2) Describe the circulatory system of unio with a diagram. 3) List the respiratory organs of Arthropods and explain any two of them. 4) Write a note on : a) Beneficial Molluscs. b) Mytilus culture. ______________

*MS306*

MS – 306

-7-

II Semester B.Sc. Examination, May/June 2013 (OS) (Prior to 2010-11) ZOOLOGY – II Nonchordata (Part – II) Time : 3 Hours

Max. Marks : 60

Instructions: 1) Draw diagrams wherever necessary. 1) AÊÜÍÜÂ˨æªvæ bñÜÅWÜÙÜ®Üá° ŸÃæÀáÄ. 2) Answer completely either in Kannada or in English. 2) EñܤÃÜWÜÙÜ®Üá° ÓÜí±Üä|ìÊÝX PܮܰvÜ A¥ÜÊÝ BíWÜÉ »ÝÐæ¿áÈÉ ŸÃæÀáÄ.

Ë»ÝWÜ & G I. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ. 1) 2) 3) 4) 5) 6) 7)

(3×5=15)

ÔàWÜw Ëáà¯®Ü bÊÜá¾o PÝ騆 bñÜÅ ŸÃæ¨Üá WÜáÃÜá£Ô. ÎÄàPÜÃÜ|¨Ü ŸWæY q±Ü³~ ŸÃæÀáÄ. hæçËPÜ ¯¿áíñÜÅ|¨Ü ŸWæY QàoWÜÙÜ ±ÝñÜÅÊÜ®Üá° ÓÜíQұܤÊÝX ŸÃæÀáÄ. WæãÉàQw¿áí wíŸ¨Ü Aí¨ÜÊÝX WÜáÃÜá£Ô bñÜÅ ¹wÔ. Óæ²¿Þ¨Ü ±Ý¨Ü ÊÜÞ±ÝìvÜ®Üá° ËÊÜÄÔ. PÜíoPÜ aÜËáìWÜÙÜ ¿ÞÊÜâ¨Ý¨ÜÃÜã ÊÜáãÃÜá ÊÜWÜìWÜÙÜ®Üá° E¨ÝÖÜÃÜOæ ÓÜ×ñÜ £ÚÔ. Ãæãàq´æÃÝWÜÙÜ ÊÜáãÃÜá ±ÜÅÊÜááS ÆPÜÒ|WÜÙÜ®Üá° ±Üqr ÊÜÞw. PART – A

I. Answer any five of the following.

(3×5=15)

1) Draw and label the chelate leg of prawn. 2) Write a note on cephalization. 3) Briefly write the role of insects in biological control. 4) Draw a neat labelled diagram of Glochidium larva. 5) Explain the modification of foot in sepia. 6) Mention any three classes of Phylum Echinodermata with an example each. 7) List any three salient features of Rotifers.

MS – 306

-8-

*MS306*

Ë»ÝWÜ & ¹ II. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ. 1) ÓÜí¿ááPݤQÒ¿á JÊÜáqàw¿áí®Ü ÃÜaÜ®æ¿á®Üá° bñÜÅ¨Ü ÓÜ×ñÜ ÊÜ~ìÔ. 2) bpær¿á ÊܨܮÝíWÜWÜÙÜ®Üá° bñÜÅ¨Ü ÓÜÖÝ¿á©í¨Ü ÊÜ~ìÔ. 3) ÓÜ헱ܩWÜÙÜ EÔÃÝo¨Ü PæãÙÜÊæ¿á®Üá° ÊÜ~ìÔ. 4) ÊÜáê¨ÜÌíXWÜÙÜ ¿ÞÊÜâ¨Ý¨ÜÃÜã I¨Üá ËÎÐÜr ÆPÜÒ|WÜÙÜ®Üá° ±Üqr ÊÜÞw. 5) ÍÜíPÜá PæçWÝÄPæ¿á ŸWæY ÓÜíQұܤÊÝX ËÊÜÄÔ. 6) ¸æç²®æàÄ¿Þ wíŸÊÜ®Üá° bñÜŨæãí©Wæ ÊÜ~ìÔ. 7) ®ÜPÜÒñÜÅËáà¯®Ü gƱÜÄaÜÆ®Ý ÊÜäÂÖÜ b£ÅÔ ÊÜáñÜᤠWÜáÃÜá£Ô.

(5×5=25)

PART – B II. Answer any five of the following : (5×5=25) 1) Describe the structure of ommatidium of compound eye with a diagram. 2) With the help of diagram describe the mouth parts of Butter fly. 3) Describe trachea in Arthropods. 4) List any five interesting features of Phylum Mollusca. 5) Briefly explain Chalk industry. 6) Describe Bipinnaria larva with the help of diagram. 7) Draw and label the water vascular system of star fish.

Ë»ÝWÜ & Ô III. PæÙÜX®Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ±ÜÅÍæ°WÜÚWæ EñܤÄÔ. (2×10=20) 1) ÓÜ헱ܩWÜÙÜ ËÎÐÜrWÜá|WÜÙÜ®Üá° ±Üqr ÊÜÞw ÊÜáñÜᤠE±ÜÊÜWÜìWÜÙÜ®Üá° E¨ÝÖÜÃÜOæÁãí©Wæ £ÚÔ. 2) Pܱæ³b²³®Ü ÃÜPܤ±ÜÄaÜÆ®Ý ÊÜäÂÖÜÊÜ®Üá° bñÜÅ¨Ü ÓÜÖÝ¿á©í¨Ü ÊÜ~ìÔ. 3) Wæ¨ÜªÆá ÖÜáÙÜá訆 ÓÝÊÜÞiPÜ ÊÜÂÊÜÓæ§¿á ŸWæY Jí¨Üá ±Üşí«Ü ŸÃæÀáÄ. 4) ®ÜPÜÒñÜÅ Ëáà¯®Ü iàOÝìíWÜ ÊÜäÂÖÜÊÜ®Üá° bñÜŨæãí©Wæ ÊÜ~ìÔ. PART – C III. Answer any two of the following : (2×10=20) 1) Enumerate the salient features of Phylum Arthropoda and mention its classes with an example each. 2) With the help of diagram describe the circulatory system of unio. 3) Write an essay on social organization in Termites. 4) Describe the digestive system of star fish with a diagram. _____________