Microtubules - Study guides, Revision notes & Summaries

Immunofluorescence microscopy steps Correct Answer-1. fix cells 2. permeabilize cells 3. rabbit antibodies to ezrin 4. wash 5. fluorescent-labeled goat antibodies made to rabbit antibodies 6. wash 7. view in microscope T/F: All single-celled organisms are prokaryotes Correct Answer-false T/F: All prokaryotes are single-celled organisms Correct Answer-true microtubules are Correct Answer-cytoskeleton filament systems generallly used as tracks for long-range transport of organelles ...

Penn Foster Animal Anatomy and Physiology 1: Lesson 1 Questions and Answers Already Passed What is the function of the nucleolus within the nucleus? To produce ribosomal RNA and assemble ribosomes. Which cell structure is responsible for the synthesis of lipids and detoxification of drugs? Smooth endoplasmic reticulum What is the main function of cilia on the surface of certain cells? To move fluids or particles across the cell surface. What term describes the movement ...

Module 1 Correct Answer- Which of the following are true statements about proteins? Proteins: Correct Answer--Are catalysts - Are receptors for signal molecules - Have structural roles - Are required for directed cell mobility (BLANK) are enzymes that catalyze the synthesis of RNA using a DNA template. Correct Answer-RNA polymerases Outside of the plasma membrane, plant cells are surrounded by a cell wall that is mostly composed of Correct Answer-cellulose The (BLANK) is the organ...

1. Infectious protein particles are called . 2. A group of protozoa that are not motile are the . 3. Select the statement that most accurately describes the action of antimicrobial drugs today. a. Antiviral drug treatment is more effective than vaccination against a viral disease. b. Effective antiviral drugs have a long history of development and use. c. Antiviral drugs often result in toxic side effects due to their inhibition of host cell activity. d. The development of antiviral drug r...

are enzymes that catalyze the synthesis of RNA using a DNA template. Correct Answer-RNA polymerases Outside of the plasma membrane, plant cells are surrounded by a cell wall that is mostly composed of Correct Answer-cellulose is the organelle that is the site of photosynthesis in plants. Correct Answer-chloroplast The cytoskeleton of eukaryotic cells is composed primarily of three types of protein fibers - intermediate filaments, actin filaments, and Correct Answer-microtubules Cells...

Penn Foster Introduction to Biology Questions and Answers 100% Pass What is the role of the endoplasmic reticulum in synthesizing lipids and proteins? The smooth endoplasmic reticulum synthesizes lipids, while the rough endoplasmic reticulum helps in protein synthesis. How do prokaryotic cells reproduce? Through binary fission, where the cell divides into two identical cells. What is the purpose of the central vacuole in plant cells? To maintain cell rigidity and store nutrients...

Transfer tRNA correct answers What completes translation Adaptor molecules between mRNA & amino acids in protein synthesis - ensures correct aa Transcribed as a group in long pre-mRNAs Transcribed by polymerase II ~ 70-80 nucleotides, Clover leaf/ L structure Cleaved post transcription into individual tRNAs 5' end cleaved by RNaseP 3' end cleaved by RNase with CCA sequence Centromere correct answers Specialized region of the chromosome Attaches sister chromatids Critical role in ...

what is kinesin used for? walk along microtubules (towards plus end) what type of distances do kinesin move items? long distances Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15 Full screen Brainpower Read More what are the two types of dineins? cytoplasmic, cilia/flagella what do cytoplasmic dinein do? move inwards in cell what is an example of cilia movement? moving dust out of lungs what is an example of flagella? sp...

Test Bank for Essentials of Pathophysiology 4th Edition by Carol Porth (All Chapter complete 1-46, A+ Rated) Table of Contents 1 Chapter 01 - Cell Structure and Function Chapter 02 - Cellular Responses to Stress, Injury, and Aging Chapter 03 - Inflammation, the Inflammatory Response, and Fever Chapter 04 - Cell Proliferation, Tissue Regeneration, and Repair Chapter 05 - Genetic Control of Cell Function and Inheritance Chapter 06 - Genetic and Congenital Disorders Chapter 07 - Neoplasia Chapter 0...

BIOD 101 Module 4 Portage Learning Exam With Complete Solutions Chromosomes - structures of packaged chromatin complexes Somatic cell - All of the body's cells except gametes Number of chromosomes in each somatic cell - 46 (23 pairs) Cell cycle - Process of parent cell replicating its genetic info and dividing into 2 new daughter cells cytokinesis - division of the cytoplasm interphase - G1, S, G2 phases. 90% of cycle time. Gap phase 1 - First phase, growth phase Messenger RNA (mR...