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Questions and Answers
জীৱবিজ্ঞানৰ কোন শাখা জন্তুসমূহৰ অধ্যয়ন কৰে?
জীৱবিজ্ঞানৰ কোন শাখা জন্তুসমূহৰ অধ্যয়ন কৰে?
কোনো জন্তুৰ পৰিচয় কৰোৱাবলৈ দিখোটোমাছ কিজৰ ব্যৱহাৰ কৰা হয়?
কোনো জন্তুৰ পৰিচয় কৰোৱাবলৈ দিখোটোমাছ কিজৰ ব্যৱহাৰ কৰা হয়?
কোন ভাগৰ অন্তৰ্গত আছেগৈ চাৰা কিচু উদাহৰণ?
কোন ভাগৰ অন্তৰ্গত আছেগৈ চাৰা কিচু উদাহৰণ?
প্ৰাণীৰদেৱ শারীৰিক আৰু ৰাসায়নিক প্ৰক্ৰিয়া কিহৰ অধ্যয়ন কৰে?
প্ৰাণীৰদেৱ শারীৰিক আৰু ৰাসায়নিক প্ৰক্ৰিয়া কিহৰ অধ্যয়ন কৰে?
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অভ্যাস, শিক্ষণ আৰু সামাজিক আন্তঃকৰ্মৰ অনুৰোধৰ অধ্যয়ন কিহৰ অন্তৰ্গত?
অভ্যাস, শিক্ষণ আৰু সামাজিক আন্তঃকৰ্মৰ অনুৰোধৰ অধ্যয়ন কিহৰ অন্তৰ্গত?
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জীৱ-জন্তুৰ পৰিৱেশৰ লগত যোগাযোগৰ পৰা কোন নিৰ্ধাৰণ হয়?
জীৱ-জন্তুৰ পৰিৱেশৰ লগত যোগাযোগৰ পৰা কোন নিৰ্ধাৰণ হয়?
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কোন প্ৰতিষ্ঠিত আৰু সুৰক্ষা বিষয়ৰ মহত্বৰ অৰ্থ কেনে?
কোন প্ৰতিষ্ঠিত আৰু সুৰক্ষা বিষয়ৰ মহত্বৰ অৰ্থ কেনে?
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কোন পদ্ধতিৰ দ্বাৰা সুৰক্ষা হুমলৈ মৰ্চাৰ ৰূপায়ণ কৰা হয়?
কোন পদ্ধতিৰ দ্বাৰা সুৰক্ষা হুমলৈ মৰ্চাৰ ৰূপায়ণ কৰা হয়?
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Study Notes
Introduction to Zoology
- Zoology is the branch of biology that studies animals.
- It encompasses a vast array of topics, from animal behavior and physiology to evolutionary relationships and ecology.
- Zoos, aquariums, and wildlife reserves often employ zoologists.
- The study of animals is crucial for understanding biodiversity and conservation efforts.
Animal Classification
- Animals are classified into various groups based on shared characteristics.
- The classification system primarily uses taxonomy, focusing on evolutionary relationships.
- Hierarchical structure: Kingdom, Phylum, Class, Order, Family, Genus, Species (King Philip Came Over For Good Soup).
- Dichotomous keys are used in identifying unknown organisms.
Animal Diversity
- Animals exhibit incredible diversity in their forms, functions, and behaviors.
- This diversity reflects adaptations to various environments and ecological niches.
- Examples of diverse animal phyla include: Porifera (sponges), Cnidaria (jellyfish, corals), Platyhelminthes (flatworms), Annelida (segmented worms), Mollusca (snails, clams, octopuses), Arthropoda (insects, crustaceans, spiders), Echinodermata (sea stars, sea urchins), and Chordata (vertebrates).
- Vertebrates are a subgroup of Chordata, characterized by a backbone and internal skeleton.
Animal Physiology
- Animal physiology examines the physical and chemical processes within an animal’s body.
- This includes functions: respiration, digestion, circulation, excretion, and nervous systems.
- These processes underpin the animal's survival and interaction with its environment.
Animal Behavior
- Animal behavior, or ethology, studies how animals interact with their environment and each other.
- Factors like instinct, learning, and social interactions are considered.
- Communication methods, predator-prey interactions, mating rituals, and parental care are components of animal behavior.
Animal Ecology
- The study of animal interactions within their environment and with other species.
- Factors influencing animal populations and communities are considered: habitat, food availability, predation, competition, and disease.
- Ecological principles are crucial for understanding and conserving biodiversity.
Conservation Biology
- This field applies ecological and evolutionary principles to address conservation challenges.
- Strategies for maintaining animal populations and protecting habitats are employed for species at risk.
Animal Evolution
- Animal evolution investigates the origins and diversification of animal life.
- Phylogenies reveal the evolutionary relationships between different animal groups.
- Evidence supporting evolution, including fossil records and molecular data, is used in the study.
Techniques in Zoology
- Microscopes and various laboratory techniques help in studying animal tissues and cells.
- Field observations provide insights into animal behavior and ecology.
- Molecular techniques (e.g., DNA sequencing) are crucial for understanding evolutionary relationships.
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Description
এই কুইজত জিৱবিজ্ঞান আৰু জন্তুৰ অনুসন্ধানৰ বিষয় শিকোৱা হৈছে। অধ্যয়নটো জন্তুৰ শ্রেণীকৰণ, বৈচিত্ৰ্য আৰু আচৰিত বৰ্ণনা অন্তৰ্ভুক্ত কৰে। ডাঙৰ জীৱবৈচিত্র্য আৰু সংৰক্ষণৰ ক্ষেত্ৰত জন্তুবিজ্ঞানৰ গুৰুত্বৰ ওপৰত আলোকপাত কৰা হৈছে।
