SCHEME OF EXAMINATION FOR B.Sc. (ZOOLOGY) SEMESTER SYSTEM w.e.f. Session 2011-12 Scheme of B.Sc. 1st Year Semester I Sr. No. 1. 2. 3. 4. 5. Paper code 1.1 1.2 P-101 2.1 2.2 Nomenclature Life and Diversity from Protozoa to Porifera and Cell Biology – I Life and Diversity from Coelentrata to Helminthes and Cell Biology – II Practical Marks+IA 40+10 40+10 40+10 40+10 40+10 40+10 300 Periods / week 4 4 4 4 4 4 Exam. Duration 3 hrs. 3 hrs. 3hrs. 3 hrs. 3 hrs. 3hrs. Semester II Life and Diversity
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CHAPTER I INTRODUCTION Mortar Adhesive is a very expensive construction material commonly used in building houses‚ parts of the house and other infrastructures like buildings‚ etc. Mortar is a very expensive ingredient that bonds bricks‚ stones‚ tiles‚ and concrete blocks into a structure. On the other hand Mollusk Shells specifically Mussel Shells and Oyster Shells are commonly consumed as food or used in pearl production. But once the meat of the shell is eaten or the pearl is removed‚ these
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Marine Ecology Group 6 Leader: Lester Hernandez Members: Jerome Pineda Bren Phillip Carasco Arizza Mae Delos Reyes Niña Clarisse Monzales Roxanne Ocampo Marine Fauna * Are animals that inhabit the seas and oceans * Some marine animals subsequently transferred to life in fresh water and on dry land‚ giving rise to freshwater and terrestrial fauna. * Some vertebrates that returned to the marine environment have retained their ties to land‚ leaving the sea for reproduction
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REPTILES Reptiles are cold blooded animals‚ most reptiles live in the forest‚ and some live in both water and land. Some examples of reptiles are: Snakes‚ Lizards‚ Alligator‚ Tortoises‚ Turtles and Chameleons. Reptiles are all over the world but not in one place called ANTARTICA‚ because it is very cold for them to survive . Reptiles rely on their surrounding for warmth ‚ so they are common in hot places ‚ such as RAINFOREST . The warm place contain lots
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Urochordata is one of the sub phylum of chordate. Tunicates or Urochordata are all marine and colonial or solitary. Some species lead a sedentary life and others are pelagic. The Ascidian tunicate has formed a wrinkled cylinder or sac with 3-4 inches in length and has a broader base by which the organism is attached to the rocks or other substrates. Large aperture is present at the free end that is more or less terminal position which is the mouth or the inhalant siphon. Atrial or exhalent aperture
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protozoa and algae is often vague. For example‚ the alga Dinobryon has chloroplasts for photosynthesis‚ but it can also feed on organic matter and is motile. Protozoa are paraphyletic. Though they have sometimes been described as a subkingdom or phylum‚ they do not constitute a formal rank in modern classification systems. Characteristics Protozoa usually range from 10–50 μm‚ but can grow up to 1 mm‚ and are easily seen under a microscope. Protozoa exist throughout aqueous environments and
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Cestoda (tapeworm) Kingdom: Animalia Phylum: Platyhelminthes Class: Cestoda Order: Cyclophyllidea Family: Taeniidae Genus: Taenia Linnaeus‚ 1758 Tapeworms can grow from 63 centre meters to 15 meters.Tapeworms look like a ribbon that is flat and segmented. tapeworms like to live in our humans digestive system and eat all the food we eat because they can’t chew the food. Tapeworms are simple in design‚ but ruthless in action. They consist of two organs. The first to the wall of the
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Paleontology Cnidaria and Nematocysts Cnidaria‚ also called Coelenterata‚ is a large phylum of marine organisms with around 10‚000 species. These species are corals‚ jellyfish‚ various plant-like organisms‚ as well as many others. These are all very different from each other‚ except for one similar attribute. They all have Nematocysts‚ which are stinging cells used by all Cnidaria for either defense or hunting. Nematocysts have a variety of functions to fulfill these tasks. The organism can use
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ASSESSMENT OF MACROINVERTEBRATE DIVERSITY IN BUNAWAN BROOK‚ BUNAWAN‚ AGUSAN DEL SUR‚ PHILIPPINES Joanelle S. Castañeda Department of Biology- Caraga State University Abstract- Assessment of macroinvertebrates in selected aquatic environs of Bunawan Brook‚ Bunawan‚ Agusan del Sur‚ Philippines was conducted for two index seasons (dry and wet) for the year 2013. Reach – Wide Benthos (Multihabitat) procedure of SWAMP (2007) with some modifications was used in conducting the study. Species
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Wildlife Issues Topic Answers Reading One 1 Dr. Julie Savidge concluded that Brown-tree Snake predation was the cause of declines of forest bird populations on Guam. 2 Recently‚ the National Park Service banned snow-mobiling in Denali Nation Park. 3 The National Audubon Society of today is an offshoot of the Massachusetts state Audubon society. 4 False: Wildlife issues or other environmental issues should be resolved based on public opinion as the majority is never wrong.
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