Mitochondria most likely evolved from _____________. a. a photosynthetic cyanobacterium b. cytoskeletal elements c. aerobic bacteria d. membrane proliferation
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Mitochondria most likely evolved from _____________.
a. a photosynthetic cyanobacterium
b. cytoskeletal elements
c. aerobic bacteria
d. membrane proliferation
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- ______________ function in the collection, packaging, and distribution of molecules made in the cell. a. mitochondria b. ribosomes c. golgi bodies d. peroxisomesWhat do you call a finger-like projection that arises from epithelial layer in some organs that helps to increase surface area allowing for faster and more efficient adsorption? A. cillia B. flagella C. microvilli D. villi Cell modification is the change in the structure of cell to carry out specialized function. Which of the following words will BEST describe the cell modification? A. alteration B. differentiation C. evolution D. mutation You learned that cells are structurally modified so that they can perform their function efficiently and effectively. Which of the following structures have specialized functions due to cell modification? I. Guard cells II. Haemoglobin Trichomes Xylem vessels III. IV. A. 1, II and III B. I, II and Iv C. I, III, and IV D. I, II, III and IV Which of the following statements best illustrate the adaptation and function of nodified cell? A. The xylem in the leaf helps the leaf to be positioned horizontally towards the sun. B. The hair-like structure in…A stem cell_______________ . a. forms from a progenitor cell b. self-renews c. is differentiated d. gives rise only to fully differentiated daughter cells
- The structure where amino acids are put together in order to make proteins is the ________________. a. Nucleus b. Mitochondria c. Ribosome d. Endoplasmic reticulumRibosomes are often the target of antibiotics used to control bacterial infections. Despite also containing ribosomes, eukaryotic cells are unaffected by antibiotics because of _____________________ A. Eukaryotic cells' ability to avoid uptake of antibiotics B. Structural differences between eukaryotic and prokaryotic ribosomes C. The nuclear envelope that protects the ribosomes from antibiotics D. Functional differences between eukaryotic and prokaryotic ribosomeschoose the combination of answers that most accurately completes the statement.Mitochondria likely originated from a. archaea b. invaginations of the cell membrane c. rickettsias d. cyanobacteria
- Mitochondria most likely evolved from_____________.a. a photosynthetic cyanobacteriumb. cytoskeletal elementsc. aerobic bacteriad. membrane proliferationPlant cell wall is characterized with having A. Cellulose B. chitin C. Peptidoglycan D. Glycogen32. __________ and __________ are cellular extensions that move substances across cell surfaces and propel whole cells, respectively. a. flagella; cilia b. cilia; microvilli c. cilia; flagella d. flagella; microvilli e. none of the above
- Mucin is a glycoprotein found in mucus that increases its viscosity. Carbohydrates are added to mucin in which of these structures? A. Cytoplasm B. Golgi Apparatus C. Nucleus D. Rough endoplasmic reticulumThe largest cell organelle is A. nucleus B. endoplasmic reticulum C. chloroplast D. mitochondriaWhich of the following cell-organelles is responsible for most of the ATP-production within a cell? 45. a. golgi apparatus b. endoplasmic reticulum c. mitochondria disstraiation d. ribosomes