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A&P EXAM 1 THE CELL BMCC BIO 425 QUESTIONS AND ANSWERS (100% PASS)
A&P EXAM 1 THE CELL BMCC BIO 425 QUESTIONS AND ANSWERS (100% PASS)
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©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PMA&P EXAM 1 THE CELL BMCC BIO 425
QUESTIONS AND ANSWERS (100% PASS)
What is a cell? - ✔️✔️The basic unit of life
List the levels of organization from the atom to the cell. - ✔️✔️1)ATOM
2) MOLECULE
3)ORGANELLE
4)CELL
What is an organelle? - ✔️✔️A object inside a cell that has a specific function. "organ of the cell"
Draw a cell, with all its organelles and label them. - ✔️✔️
Describe the plasma membrane of a eukaryotic cell. - ✔️✔️the outer boundary of the cell
What is (are) the functions of the plasma membrane? - ✔️✔️to keep shape of the cell. to keep the
material in and foreign objects out
What is the chemical composition of the plasma membrane? - ✔️✔️double layer of phospholipids
in which proteins are embedded.
What is the name of the cellular compartment located between the nucleus and the cell
membrane? - ✔️✔️cytoplasm-the fluid material between the nucleus and the plasma membrane
Name the 2 components of the cytoplasm. - ✔️✔️organelles and cytoskeleton
Give a description of the cytosol? - ✔️✔️Intracellular fluid,
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, ©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PM
What is the cytosol made of? - ✔️✔️contains dissolved nutrients, ions, soluble and insoluble
proteins, and waste products
Describe 3 anatomical features of the nucleus. - ✔️✔️1) Nucleus: sphere structure
2) nuclear envelope: separates the nucleus from the cytoplasm
3)Pores: controls movement between the nucleus & cytoplasm
Explain what is (are) the function(s) of the nucleus? - ✔️✔️Ribosome synthesis & Stores DNA
Describe 3 anatomical features of mitochondria. - ✔️✔️1) matrix
2)ribosomes
3) cristae
Explain what is the function of the mitochondria? - ✔️✔️site of ATP synthesis; powerhouse of the
cell.
List 3 anatomical features of the ribosomes. - ✔️✔️small particles of RNA and protein found
through out the cytoplasm in all cells, produce proteins by following coded instructions from the
DNA
Explain what is (are) the function (s) of the ribosomes? - ✔️✔️The sites of protein synthesis.
List 3 anatomical features of the endoplasmic reticulum. - ✔️✔️Smooth ER
Rough ER *has robosomes
Explain what is (are) the function (s) of the endoplasmic reticulum? - ✔️✔️A network of channels
running through the cytoplasm of a cell that serves in intracellular transportation, support,
storage, synthesis, and packaging of molecules. Portions of ER where ribosomes are attached to
the outer surface are called rough ER; portions that have no ribosomes are called smooth ER.
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