Embedded in the rough er - Study guides, Class notes & Summaries

When viewing with a(n) ____ microscope, organisms can be alive or dead, you can see larger structures, and the color of the organisms. - Answer-light When viewing with a(n) _________ microscope, organisms must be dead, but you can view very small things such as ribosomes and protein as well as the texture of organisms. - Answer-electron The __________ states that all cells come from pre-exisisting cells, are the smallest unit of life, and that everything is composed of at least one or more ...

MCMB Cell Structure and Function Exam Questions and Answers what is the function of the centrosome? - Answer-organize mitotic spindle important role in cytokinesis describe the structure of a endoplasmic reticulum? - Answer-flattened sheets, sacs and tubes of membranes continuous with what? - nuclear envelope What are the functions of the rough ER? - Answer-- protein synthesis of some - post-translational folding and modification of proteins - trafficking of proteins - regulation of ...

ATI TEAS 7 SCIENCE 2024 FULL VERSION REAL EXAM 100% guaranteed to pass synthesize proteins from amino acids, embedded in the rough ER. - ribosomes involved in synthesizing materials that are transported out/within of the cell - golgi apparatus sacs used for storage, digestion and waste removal. Only one large one in plant cells - vacuole small organelle, moves material within a cell - vesicles consists of microtubules (made from proteins) that help shape and suppo...

Evolution - Change in the inherited traits in a population of organisms over time. Ecology - How organisms interact with each other and the environment Natural selection - A natural process resulting in the evolution of organisms best adapted to the environment. Theory of evolution - Created by Charles Darwin, organisms pass on their DNA to their offspring; avoiding close relatives for more variety. Microeveolution - The change in the inherited traits in a population of organisms wit...

NSC WRITTEN EXAM QUESTIONS. relative refractory period - CORRECT ANSWER period following absolute refractory period, more difficult for the neuron to fire a second AP since membrane is further below threshold (hyperpolarized); more stimulation required Neuron Doctrine (Ramon y Cajal) - CORRECT ANSWER Neurons are discrete, functional units that communicate by contact, not continuity Reticular Theory (Golgi) - CORRECT ANSWER Neurons fuse to form a CONNECTED network/reticulum, making bra...

Most processing of ribonucleic acid (RNA) occurs in the ______ Nucleus = contains DNA and RNA, replicates, repairs, and transcribes genetic material Correct Answer Nucleus The RNA-protein complex exist in in the cytosol in either free form or attached to the _______ Correct Answer Edoplasmic reticulum (ER) The _______ is a network of channels that extend through the cytoplasm. Correct Answer Endoplasmic reticulum (ER) A _____ Endoplasmic reticulum (ER) is prominent in cells that prod...

Cell Theory - ANSWER-Discovered in the 17th century 1. All living things are composed of cells 2. The cell is the basic unit of life 3. The chemical reactions of life take place inside the cell 4. Cells arise from only preexisting cells 5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia Prokaryotic - ANSWER-"before nucleus", lacks a memb...

Molecular Cell Biology Final EXAM QUESTIONS AND CORRECT ANSWERS(VERIFIED ANSWERS)|AGRADE Separation of most blood cells is difficult, if not impossible, to achieve because they have similar properties and/or densities. What procedure is used to separate T-cells of the immune system from the many other different types of white blood cells or spleen cells? What feature of the T-cell facilitates the isolation protocol? Describe how this procedure is performed. - ANSWER- Flow cytometr...

ATI TEAS 6 - Science (Human Anatomy and Physiology) Hierarchy of Structures Lowest Hierarchy level is at Organelles within a cell. They obtain energy from food and reproduction. -Cells with the same function are collected into larger groups called Tissues. -Tissues are collected into Organs, carry out single task, like oxygenated blood (lungs), or filter out waste (kidneys). -Organs work together in systems that perform coordinated large-scale functions, like nourishing the body (dig...

The Human Body in Health and Disease Chapter 3 (Questions and Answers) Excellent 100% Already Graded A+ Plasma Membrane - CORRECT ANSWER-a. Forms outer boundary of cell b. Composed of a thin, two-layered membrane of phospholipids containing proteins c. Proteins and other molecules embedded in membrane can function in transport, signaling, self-identification, anchoring of fibers, chemical processing (enzymes), and more Cytoplasm - CORRECT ANSWER-Internal cell fluid and numerous organ...