CBSE-NCERT BIOLOGY 11 CHAPTER 07- STRUCTURAL ORGANIZATION IN ANIMALS QUESTIONS WITH CORRECT ANSWERS

CBSE/NCERT BIOLOGY 11 CHAPTER 07: STRUCTURAL ORGANIZATION IN kk kk kk kk kk kk kk




ANIMALS QUESTIONS WITH CORRECT ANSWERS kk kk kk kk kk




Tissue - CORRECT ANSWER -A group of cells with a common origin, structure, and function
kk kk kk kk kk kk kk kk kk kk kk kk kk kk




Who coined the term tissue? - CORRECT ANSWER -Francois Xavier Bichat, father of modern
kk kk kk kk kk kk kk kk kk kk kk kk kk




histonology
kk




Histology - CORRECT ANSWER -study of tissues
kk kk kk kk kk kk




How many types of animal tissues are there? - CORRECT ANSWER -Four
kk kk kk kk kk kk kk kk kk kk kk




What are the four types of tissues? - CORRECT ANSWER -epithelial, connective, muscle, nervous
kk kk kk kk kk kk kk kk kk kk kk kk kk




epithelial tissue functions - CORRECT ANSWER -covering tissue, protects underlying tissues,
kk kk kk kk kk kk kk kk kk kk




storage of materials, diffusion, absorption, secretion, etc.
kk kk kk kk kk kk kk




Connective tissue - CORRECT ANSWER -connects, supports, penetrates, and encases various body
kk kk kk kk kk kk kk kk kk kk kk




structures
kk




Muscular tissue - CORRECT ANSWER -locomotion and movement
kk kk kk kk kk kk kk




Nervous tissue - CORRECT ANSWER -Coordinates, regulates, and integrates body functions
kk kk kk kk kk kk kk kk kk kk




Origin of epithelial tissue - CORRECT ANSWER -ectoderm, mesoderm, endoderm
kk kk kk kk kk kk kk kk kk




How much intercellular space is in epithelial tissue? - CORRECT ANSWER -little to none
kk kk kk kk kk kk kk kk kk kk kk kk kk

,How do cells in epithelial tissues communicate? - CORRECT ANSWER -cell junctions
kk kk kk kk kk kk kk kk kk kk kk




Basement membrane - CORRECT ANSWER -Cells at the base of an epithelial layer are attached to
kk kk kk kk kk kk kk kk kk kk kk kk kk kk kk




this noncellular
kk kk




non-vascular/avascular tissue - CORRECT ANSWER -Tissue that does not receive direct blood supply kk kk kk kk kk kk kk kk kk kk kk kk




Is epithelial tissue vascular or avascular? - CORRECT ANSWER -avascular
kk kk kk kk kk kk kk kk kk




How does epithelial tissue get nutrients? - CORRECT ANSWER -Diffusion from underlying
kk kk kk kk kk kk kk kk kk kk kk




connective tissue
kk kk




Location of epithelial tissue - CORRECT ANSWER -body coverings, body linings, glandular tissue
kk kk kk kk kk kk kk kk kk kk kk kk




How is epithelial tissue classified? - CORRECT ANSWER -number of layers and shape
kk kk kk kk kk kk kk kk kk kk kk kk




simple epithelium - CORRECT ANSWER -single layer of cells
kk kk kk kk kk kk kk kk




compound epithelium - CORRECT ANSWER -different layers of cells
kk kk kk kk kk kk kk kk




squamous epithelium - CORRECT ANSWER -flat, scale-like cells
kk kk kk kk kk kk kk




Where is squamous epithelium found? - CORRECT ANSWER -areas specialized for diffusion such as
kk kk kk kk kk kk kk kk kk kk kk kk kk




alveoli, air sacs, blood capillaries, etc., also epidermis
kk kk kk kk kk kk kk kk




function of squamous epithelium - CORRECT ANSWER -diffusion and filtration
kk kk kk kk kk kk kk kk kk

, cuboidal epithelium - CORRECT ANSWER -cube shaped cells with prominent nuclei
kk kk kk kk kk kk kk kk kk kk




endothelium - CORRECT ANSWER -the specialized squamous epithelial tissue that lines the blood
kk kk kk kk kk kk kk kk kk kk kk kk




and lymph vessels and heart
kk kk kk kk kk




Pavement epithelium - CORRECT ANSWER -squamous epithelium
kk kk kk kk kk kk




Location of cuboidal epithelium - CORRECT ANSWER -Kidney tubules; ducts and secretory portions
kk kk kk kk kk kk kk kk kk kk kk kk




of small glands; ovary surface
kk kk kk kk kk




Function of cuboidal epithelium - CORRECT ANSWER -secretion and absorption
kk kk kk kk kk kk kk kk kk




Brush bordered cuboidal epithelium - CORRECT ANSWER -specialized cuboidal cells lining proximal
kk kk kk kk kk kk kk kk kk kk kk




convoluted tubule, have microvilli
kk kk kk kk




Microvilli - CORRECT ANSWER -Fingerlike extensions of plasma membrane of apical epithelial
kk kk kk kk kk kk kk kk kk kk kk




cells, increase surface area, aid in absorbtion, exist on every moist epithelia, but most dense in
kk kk kk kk kk kk kk kk kk kk kk kk kk kk kk kk




small intestine and kidney
kk kk kk kk




germinal cuboidal epithelium - CORRECT ANSWER -thick layer of cells that covers the sex organs
kk kk kk kk kk kk kk kk kk kk kk kk kk kk




during the early developmental stage of the embryo
kk kk kk kk kk kk kk kk




Pigmented cuboidal epithelium` - CORRECT ANSWER -epithelial cells that are highly pigmented
kk kk kk kk kk kk kk kk kk kk kk




due to the numerous large melanosomes which pack the cytoplasm of each cell, found in layer
kk kk kk kk kk kk kk kk kk kk kk kk kk kk kk kk




just behind iris
kk kk kk




columnar epithelium - CORRECT ANSWER -Single layer column shaped cells
kk kk kk kk kk kk kk kk kk