I. Definition of Animal Behavior: Any observable thing an animal does a. Covers broad range of activities from involuntary muscle movements to animal intelligence an social behavior b. Why? i. Exploit animals more efficiently 1. Want to domesticate animals 2. Use as food ii. Protect and conserve animals better iii. Academic reasons c. What kinds of questions? iv. Mechanistic: how? v. Evolutionary: Survival
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Paper-1 1. Non-chordata and Chordata: (a) Classification and relationship of various phyla up to subclasses: Acoelomate and Coelomate‚ Protostomes and Deuterostomes‚ Bilateria and Radiata; Status of Protista‚ Parazoa‚ Onychophora and Hemichordata; Symmetry. (b) Protozoa: Locomotion‚ nutrition‚ reproduction‚ sex; General features and life history of Paramaecium‚ Monocystis‚ Plasmodium and Leishmania. (c) Porifera: Skeleton‚ canal system and reproduction. (d) Cnidaria: Polymorphism‚ defensive
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AN ASSIGNMENT ON CELL CULTURE [pic] ASSIGNED BY | | | |Dr. Md. Bahanur Rahman |Dr. Sukumar Saha | |Professor |Associate Professor | |Dept. of Microbiology and Hygiene
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in an embryo *without these features‚ an embryo cannot proceed to development but the postanal tail is less critical to development TAXONOMIC RELATION OF THE PROTOCHORDATES AND VERTEBRATES: Kingdom Animalia Phylum Chordata Subphylum Urochordata Subphylum Cephalochordata Subphylum Craniata Hagfish(w/o vertebrates) Vertebrates(with vertebrates) Chordates- animals with notochord at their embryo stage at
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Genetics Practice Problems‚ book #1 1. In peas‚ the gene for tallness is dominant to the gene for shortness. What offspring phenotypes and genotypes would be expected from the following crosses‚ and in what proportions? a. Heterozygous x heterozygous b. Heterozygous x homozygous tall c. Homozygous tall x homozygous short 2. If blue eye color in man is recessive to all other colors‚ could: i. Brown eyed parents have a blue eyed child
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DISCUSSION QUESTIONS Chapter 1 - Finding Your Inner Fish 1. Explain why the author and his colleagues chose to focus on 375 million year old rocks in their search for fossils. Be sure to include the types of rocks and their location during their paleontology work in 2004. They chose to focus on 375 million year old rock because fish and amphibians found a few million years earlier‚ fish withou2t amphibian characteristics were found and a few million years later creatures with amphibian characteristics
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Chapter 1 THE PROBLEM AND ITS SETTING Background of the Study A management system is the framework of processes and procedures used to ensure that an organization can fulfill all tasks required to achieve its objectives. Businesses today are developing and upgrading their system into more high level system to lessen the time and effort of performing their complex jobs. Comparing to their old system like their MS Excel System in inventory‚ sales‚ monitoring and production they are now implementing
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activities remains poorly understood. Canonical Wnt signaling stabilizes β-catenin‚ which subsequently translocate to the nucleus to activate the transcription of TCF/LEF family genes. Methods: We employed TCF-reporter mice and performed analysis of embryos and of muscle groups. We further isolated fetal myoblasts and performed cell and molecular analyses. Results: We found that canonical Wnt signaling is strongly activated during fetal myogenesis and weakly activated in adult muscles limited to the
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Typhus: Microbiologist During the siege of Moorish Granada over 20‚000 Spaniard soldiers died during and after the battle. 3‚000 of these deaths were from the fight‚ but 17‚000 were from the disease know as typhus. During WWI‚ soldiers were in close proximity of each other which was poor hygiene. This caused around 2-3 million soldiers to die of typhus‚ and in WWII it killed an estimated 20-30 million people. Not only did soldiers die‚ but the most famous well known Anne Frank died from typhus in
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and transfer of embryos to surrogate mothers. Hence the establishment and maintenance of a proper animal culture is the first step towards using them as tools for biotechnology. HISTORY OF ANIMAL CELL CULTURE | It was Jolly‚ who (1903) showed for the first time that the cells can survive and divide in vitro. Ross Harrison‚ (1907) was able to show the development of nerve fibres from frog embryo tissue‚ cultured in a blood clot. Later‚ Alexis Carriel (1912) used tissue and embryo extracts as cultural
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