Cell Part - Membrane Function(s)? Eukaryotes (M) Yes or No Cell wall Cell membrane Cytosol = ICF Nucleus includes a. Chromatin b. Nucleolus c. Nuclear envelop with nuclear pores Rough ER Smooth ER Golgi body Ribosomes Lysosomes Peroxisomes Central vacuoles Mitochondria Chloroplast Centrosome Cytoskeleton includes: a. Microtubule b. Intermediate filament c. Microfilament

Cell Part - Membrane Function(s)? Eukaryotes (M) Yes or No Cell wall Cell membrane Cytosol = ICF Nucleus includes a. Chromatin b. Nucleolus c. Nuclear envelop with nuclear pores Rough ER Smooth ER Golgi body Ribosomes Lysosomes Peroxisomes Central vacuoles Mitochondria Chloroplast Centrosome Cytoskeleton includes: a. Microtubule b. Intermediate filament c. Microfilament

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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the structure of the plasma membrane is best described as: two layers of phospholipids stacked on top of each other, with proteins embedded in the phospholipids Oa single layer of proteins and polysachharides mixed together two layers of proteins stacked on top of each other O many sheets of peptidoglycan stacked on top of each other O one layer of triglycerides on top of a layer of proteins
What controls the passage of molecules into and out ofthe nucleus?a. endoplasmic reticulum, an extension of the nucleusb. nuclear pores, which consist of membrane proteinsc. nucleoli, in which ribosome subunits are maded. dynamically assembled microtubulese. tight junctions
Answer the following problem and explain your answer.
9.-A-medical-student studies a waste disposal system- in human epithelial cells. During electronic- microscopy he reveals the spherical vesicles, surrounded by a membrane and containing many different hydrolytic enzymes. The main function of these organelles is to provide intracellular digestion and protective reactions of the cell-Which of the following organelles is mentioned above A. Endoplasmatic reticulum B. Mitochondria C. Ribosomes D. Centrosomes E. Lysosomes 1
Laboratory Activity - The animal cell and its components A. Identify the following parts of the cell using a 3-D model of an animal celI Plasma membrane Centrosome Cytoplasm 17 18 19 Vacuole 15 16 Golgi ve sicle Part of the cell or organelle Wucleus Nucleolus Mitochondria Smoothendoplasmic reticulum Plasmodesmata Outer nuclear membrane Number 1 2. Secretory vesicles 3 Golgiapparatus 4 -20 Peroxisomes Mitochendria nueleus 14 Chloroplast" 7 Cytoskeleton Middle lamelle Lysosomes 8. Rough 9. endoplasmic reticulum -2nucleolus 10 Smooth endoplasmic 11 Ribosomes reticulum rough endoplasmic reticulum Chleroplast Secretory vesicles Vacuole Centrosomer Cytoplesm Plasme membrane Golgi vesicle Golgi apparatus Peroxisomes 12 11 13 10- Lysosomes Plasmodesmatd 14 15 16 17 18 19 20 21 Middle lamella, cytoskeleton Outer membrane
2. Match Read about each organelle. Then match each organelle to its function/description. A. Structure that organizes motion of chromosomes. B. Stack of membranes that packages chemicals. C. Membrane that surrounds and protects the nucleus D. Membrane that surrounds and protects the cell. E Sac filled with digestive chemicals. Lysosome MRochondria Centriole Endoplasmic reticulum Vacuole Cell membrane Nucleus Cytoskeleton Ribosome Nuclear membrane Golgi apparatus Vesicle Nucleolus (Activity A continued on next page) don F. Structures that convert nutrients to energy. G. Passageways where chemicals are made. H. Everything between the nuclear membrane and the cell membrane. 1. Structure that manufactures ribosomes. J. Structure that contains DNA and regulates genes. K. Package created by the Golgi apparatus. L. Small structure that synthesizes proteins. M. Sac that stores water, nutrients, or waste products. N. Tubules and filaments that give the cell its shape. sting is prohibited.
Matching cell structures their functions ( please answer all of them ) Answer Structures Function Cholesterol 1. Composed of proteins and rRNAs Cytosol 2. Region in prokaryotes contains a chromosome Golgi complex 3. ring of nine outer microtubule doublets (9+2 axoneme) Plasma membrane 4. Support the cell and protect against plasmolysis Ribosome 5. Composed of glycoprotein(s) and involved in transferring material into or out of the cell Lysosomes 6. contain hydrolytic enzymes and involved in autophagy Receptor 7. Composed of microtubules and sweep mucus out of respiratory tract Peroxisome 8. Controls which material can get in or out of the cell Nucleoid 9. Contains chromosomes and has nuclear envelope Cilia 10. Maintain membrane…
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I have a biology question: The ribosomes of eukaryotic cells are found: a. On rough endoplasmic reticulum and in the cytoplasm B. In the cytoplasm and nucleoli C. On the smooth and rough parts of endoplasmic reticulum d. On all biomembranes All of the following are involved in the movement of a substance across a semi permeable membrane EXCEPT: a. The size of the phospholipids b. The polarity of the substance c. The molecular size of the structure d. The concentration of tghe substance on either side of the membrane
Please me answer question 9
It a fluorescing many free ribosomes cell is photographed after Colour a-in انا الله appean cytoplasm only b.in cytoplasm and C-In Protein wall or 10 d. In Of nucleus in cytoplasm, along is along Rough ER cytoplasm, along Rough ER and письешь attached and a cell не a time intervale the to the matrix of 121 1.5 along Rough ER along wall mitochondria.
Select ALL the structures below that you find ONLY in animal cells, not in plant cells. O mitochondria lysosomes chloroplasts O nucleus cell wall plasma membrane