Cell Biology Questions
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What part of the cell functions in digestion, storage, waste disposal, water balance, cell growth, and protection?
Which of the following clues would tell you if a cell is prokaryotic or eukaryotic?the presence or absence of a rigid cell wallthe presence or absence of ribosomesC )whether or not the cell is partitioned by internal membraneswhether or not the cell contains DNAwhether or not the cell carries out cellular metabolism
Which structure is common to plant and animal cells?centriolemitochondrionchloroplastwall made of cellulose
Which of the following is present in a prokaryotic cell?ribosomechloroplastnuclear envelopemitochondrion
What part of the cell functions in modification of proteins, carbohydrates on proteins, and phospholipids; synthesis of many polysaccharides; sorting of Golgi products, which are then released in vesicles?
What houses chromosomes, which are made of chromatin (DNA and proteins); contains nucleoli, where ribosomal subunits are made; pores regulate entry and exit of materials?
What part of the cell has membrane-lined channels between adjacent plant cells and has water and small molecules pass through it?
Nuclear envelop has pores lined with pore complexes that regulates what of proteins and RNA?
A double membrane around nucleus is called the?
What part of the cell functions in breakdown of ingested substances, cell macromolecules, and damaged organelles for recycling?
What part of the cell functions as a selective barrier that allows passage of desired molecules into and out of the cell?
What are small "organs"- membrane bound enclosed structures with specific functions suspended in the cell cytoplasm (cytosol)?
What part of the cell functions in aiding synthesis of secretory and other proteins from bound ribosomes; adds carbohydrates to proteins to make glycoproteins; produces new membrane?
Each ________ in a biochemical pathway acts on the products of the previous reaction.
___ stored in the chemical bonds of a molecule can be used to make new bonds in different molecules.
green plants, certain bacteria, and algae can all perform the process of ___ during which the energy of light is used to synthesize molecules
During the ATP cycle, energy is consumed as well as released. ATP synthesis is a(n) ______ step, while ATP hydrolysis is a(n) ______ step.
according to the second law of thermodynamics, ___ increases when energy is transferred from one form to another and some energy is lost as heat in the process.
Cells use ____ hydrolysis to drive endergonic reactions
Certain reactions in cells are endergonic. How do cells make those reactions proceed?