Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 7- Structural Organization in Animals Part 1
Biology NEET - XI: Chapter 7- Structural Organization in Animals Part 1
This deck covers key concepts from Chapter 7 of the Biology NEET syllabus, focusing on the structural organization in animals, including tissue types, their origins, and functions.
Who gave the term animal tissue?
Bichat
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Key Terms
Term
Definition
Who gave the term animal tissue?
Bichat
In which phylum did tissues first originate?
Coelenterata
Who gave the term histology?
Karl Meyer
Which type of tissue is derived from all three germinal layers?
Epidermal tissue
Which type of tissue is derived only from mesoderm?
Connective tissue
Which tissue is derived mainly, but not completely from mesoderm?
Muscular tissue
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| Term | Definition |
|---|---|
Who gave the term animal tissue? | Bichat |
In which phylum did tissues first originate? | Coelenterata |
Who gave the term histology? | Karl Meyer |
Which type of tissue is derived from all three germinal layers? | Epidermal tissue |
Which type of tissue is derived only from mesoderm? | Connective tissue |
Which tissue is derived mainly, but not completely from mesoderm? | Muscular tissue |
Which tissue is derived only from ectoderm? | Nervous tissue |
Which is the first evolved tissue in embryonic life of humans? | Epithelial tissue |
Who gave the term epithelium? | Ruysch |
Which type of tissue in animal is avascular? | Epithelial tissue |
How many parts are present in the basement membrane and what secretes them? | 1) Basal lamina - secreted by epithelium 2) Fibrous lamina- secreted by connective tissue |
What is the basal lamina (basement membrane) made of? | Glycoproteins |
What is the fibrous lamina (basement membrane) made of? | Protein fibres in mucopolysaccharide matrix |
Epidermis of the skin is formed by which germinal layer? | Ectoderm |
Mesothelium in animals is formed by which germinal layer? | Mesoderm |
Mucosa in animals is formed by which germinal layer? | Endoderm |
Which type of cell junction in animals is analogous to plasmodesmata? | Gap junction |
What is the role of gap junction? | Gap junction allows the free movement of substances across cells. |
What is the function of tight junction? | Plasma membranes fuse to prevent leakage of substances. |
What is the other name of tight junction? | Zona occludens |
Finger like projections of plasma membrane of one cell into cytoplasm of another are called | Interdigitations |
Which cell junctions are present in transitional epithelium? | Interdigitations |
What are the other names of adhering junctions? | Desmosomes, macula adherens |
What are the components of desmosomes? | Disc of protein wth intermediate fibres of keratin scleroprotein |
Microvilli are motile. True or false. | False. |