BIO PCB 4023

What is the cell theory? Correct Answer: 1. All organisms are composed of one or more cells 2. Cells are the smallest living things 3. Cells arise only by the division of a previously existing cell Fill in the blank Correct Answer: basic Which of these is NOT a postulate of cell theory? A. All cells come from a previous cell B. Cells are the smallest unit of life C. All cells have a nucleus D. All living organisms are composed of at the least one cell. Correct Answer: c. When t...

Which are the different types of tissue that exist? Correct Answer: 1.Epithelia 2.Connective 3.Muscle 4. Nervous Tissue Microvilli is found on what cells? Correct Answer: Epithelia Types of Epithelia Correct Answer: 1. Simple squamous 2.Simple cuboidal/cubical 3.Simple columnar 4.Pseudostratified columnar 5.Stratified squamous 6.Stratified cuboidal 7.Transitional 8.Specialized epithelia-Goblet cells Where are connective tissue cells located? Correct Answer: ECM What are...

Which of the following structures is the smallest? A. chloroplast B. lipid bilayer C. mitochondrion D. DNA molecule D. DNA molecule Which of the following is NOT evidence that cells are highly complex and organized? A. Organelles have a very distinct shape and location B. Each type of organelle has a consistent composition of macromolecules C. Many of the most basic processes within a cell are distinct in all organisms D. DNA duplication occurs with a very small error rate C. Ma...

Amiloride Correct Answer: endocytotic inhibitor that is selective Na+/H+ antiport inhibitor of macropinocytosis but not any of micropinocytotic processes Nystatin Correct Answer: endocytotic inhibitor that inhibits lipid raft-caveolae micropinocytosis in mammalian cells Chloropromazine Correct Answer: endocytotic inhibitor of clathrin-coated pit formation in micropinocytosis by reverse translocation of clathrin from plasma membrane to intracellular vesicles What does horseradish pero...

chemistry and macromolecules of the cell

membranes of cells

membrane folding protein folding protein degradation

chromatin and nuclear import/export

translation at the ER

golgi structure and glycosylation