6. Name 2* organelles found in plants (not found in animals) and their functions. A. CELL WALL B. CALOROPLAST C.CENTRAL VACUOLE 7. Name 2* organelles found in animals (not found in plants) and their functions A. ČENTR(OLE B. LYSOSOMES C.CILIA + FLAGELLA.
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A: 1. Describe and state the functions of the cell wall.
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A: Question - 1.Which of the following is true with a eukaryote? A) It has DNA. B) It has cell…
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- 1. Describe the relationship between the following cellular structures and contents. a) endoplasmic reticulum and the nuclear envelope B) centriole and microtubules C) ribosome and nucleolus D) plastids and pigmentsWhich of the following are glycoproteins whose function is affected by the common cold birus? a. plasmodesmata b. desmosomes c. cell adhesion molecules d. flagella e. ciliaThe eukaryotic cell at left is in the process of cytoplasmic division. Is this cell from a plant or an animal? How do you know?
- Which of the following statements is false? Proteins in the plasma membrane can: a. transport ions. b. transport chloride ions when there are two mutant copies of the cystic fibrosis transmembrane conductance regulator gene. c. recognize self versus foreign molecules. d. allow adhesion between the same tissue cells or cells of different tissues. e. combine with lipids or sugars to form complex macromolecules.4. Which of the following best describes an organelle? a. Any cellular structure whose function is essential for a cell to acquire resources, grow, and reproduce b. A membrane-bound structure inside a cell that translate, tag, and pack proteins c. The site of ribosome synthesis d. The site of ATP synthesis that converts light energy to chemical energy through the process of photosynthesis. 5. Bacteria that lack fimbriae are less likely to _____________________. a. Adhere to cell surfaces b. Swim through bodily fluid c. Retain the ability to divide d. Synthesize proteins 6. What is a motor protein? a. One of the three types of fibers that comprise the cytoskeleton b. A protein that changes confirmation when ATP is hydrolyzed and makes movement possible. c. A molecule that “walks” along a microtubule when mannose-6-phosphate is attached d. An enzyme that catalyzes the formation of the ATP used in movementThe main difference between plant and animal cells is: A Plant cells has small vacuoles B Animal cell lacks rigid cell wall C Animal cells has large vacuoles D Plant cell lacks rigid cell wall
- 8. Which statement(s) are correct. A. All bacteria have cell walls. B. All fungi have chitin in their cell walls. C. All algae have cellulose in their cell walls D. All protozoans have protein in their cell walls1. Each cell in an organism has all of the basic parts. Each has a function that benefits the other cells, how might the presence of different cell structures in plant and animal help them perform their functions as an organism. Explain.2. Why is the cell membrane considered as the guard of the cell?1. Under a microscope, you probably noticed that all of the onions cells were roughly the same shape whereas the squamous cells from your buccal cavity, while roundish, may have been folded or bent. What do you think keeps all of the plant cells the same shape? A) Vaucole B) Cell membrane C) Chloroplasts D) Cell wall 2. When stained with methylene blue (buccal cell) and haemalum acid (onion cell), the nuclei were the only cellular structures that stained. This has to do with the stains being cationic (positively charged). What charge do you think the nuclei are in order to be stained? A) Positive (cationic) B) Negative (anionic) C) Neutral D) Hypotonic 3. FILL IN THE BLACKS USING THE BOLDED BRACKET OPTIONS: Observable physical differences between the three types of simple epithelial tissue are that squamous epithelial cells are _________ (flat, equal, more, less, cube, column, buccal, wider), whereas cuboidal epithelial cells have _____ (flat, equal, more, less, cube, column,…
- 1. Organelles are compartments inside the cells. eukarya have many more than Bacteria and Archea. a. Name three major organelles that cells in the Eukarya developed and which were still missing in the cells of the Prokarya and Archea? ……………………….. …………………… ……………………….. b. How did the eukaryote cell get mitochondria or chloroplasts? .................................................................. c. How did the eukaryote cell get a nuclear envelop? .....................3) The structure that confers structural strength on the cell is known as the A) cytoplasmic membrane. B) cell wall. C) ribosome. D) cytoplasm.3. A cell type that contain chloroplast and cell wall. a.Plant cell b. animal cell c. Bacteria cell