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Chapter 5 - Dr. Wilson`s Site
Chapter 5 - Dr. Wilson`s Site

... Genetic material – single circular molecule in prokaryotes – double helix located in nucleus in eukaryotes Cytoplasm fills cell interior Plasma membrane encloses the cell ...
File
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... A. When the concentration of water is higher inside the cell than outside the cell B. When the concentration of water is lower inside the cell than outside the cell C. When the concentration of water is the same inside and outside of the cell ...
Illustrate and Label the movement parts of the three protists
Illustrate and Label the movement parts of the three protists

... Process by which a plant cell uses the energy of sunlight to make food Water traveling across cell membrane Process by which cells break down sugar to release energy Cells rid of waste products that could harm an organism Makes exact copy of itself ...
EOCT Review
EOCT Review

... Why are the structures shown below considered to be homologous? ...
Plasma Membranes - cellsinactionEDF4402
Plasma Membranes - cellsinactionEDF4402

... Cell size is small As it grows, volume (cytoplasm) to surface area (membrane) ratio increases Volume of cytoplasm determines waste removal and supply requirements Removal of wastes and supply of nutrients is dependent on surface area size So cell is limited in the size to which it can grow Some cell ...
bio12_sm_02_1
bio12_sm_02_1

... (b) The centriole is the structure where microtubules are assembled. (c) The subunits of ribosomes are assembled in the nucleolus. (d) Many plastids like chloroplasts and chromoplasts contain pigments. 3. The nuclear envelope is a double-layered membrane that contains pores and many other specialize ...
Why are cells small?
Why are cells small?

... happens to the cell’s surface area? B) As the cell gets larger (grows) what happens to the cell’s volume? C) Which one increases faster? D) Why is this a problem? ...
The Cell
The Cell

... Directions: On each line, write the term from the word bank that correctly completes each sentence. ...
Bacteria are protected by a rigid cell wall composed of
Bacteria are protected by a rigid cell wall composed of

... The process whereby a cell divides asexually to produce two daughter cells. ...
The Microscope
The Microscope

... Define the term Eukaryotic cell Name 2 membrane-enclosed cell organelles Give an example of a eukaryotic cell Define the term Prokaryotic Give an example of a prokaryotic cell If a cell contains a chloroplast is it ...
Life Science vocabulary quiz
Life Science vocabulary quiz

... sunlight and use it to make food. B. A false foot or temporary bulge of cytoplasm used for feeding and movement in some protozoans. C. A small round cell structure containing chemicals that break down large food particles into smaller ones. D. A eukaryotic organism that cannot be classified as an an ...
Cell story book project
Cell story book project

... grader would be able to understand. The editor gives you a list of the book requirements. The book needs to include:  The two different types of cells (animal and plant)  The different parts of the cells (cell membrane, cell wall, nucleus, mitochondria, lysosomes, ribosomes, golgi bodies, endoplas ...
Course Outline
Course Outline

... Stable cells span several years (e.g. osteocytes, parenchyma cells of liver and glandular cells). ...
Gene knockouts reveal new hierarchy of cell cycle proteins: CNIO
Gene knockouts reveal new hierarchy of cell cycle proteins: CNIO

... develop and would remain as one-celled zygotes. The diversity of organisms just as their respective cell types is phenomenal, though this fundamental process has remained constant throughout evolution. In all eukaryotic organisms, the cell cycle requires the activation of cyclin-dependent kinases (C ...
File - Down the Rabbit Hole
File - Down the Rabbit Hole

... • Some cells divide constantly: • cells in the embryo, skin cells, gut lining cells, etc. • Other cells divide rarely or never: only to replace themselves. • Actively dividing cells go through a cycle: a repeating sequence of cellular growth and division. ...
AP Biology Study Guide
AP Biology Study Guide

... 13. What structure makes it possible for ions to travel directly from the cytoplasm of one animal cell to the cytoplasm of an adjacent cell? 14. What are the major structural components of the cell membrane? 15. What is the purpose of cholesterol in the cell membrane? 16. What is one of the ways tha ...
biology terms cells mixed
biology terms cells mixed

... 1. An ___________________________ is anything that possesses all the characteristics of life; has an orderly structure, produces offspring, grows, develops, and adjusts to changes in the environment. 2. A ___________________________ is a unicellular organism such as bacteria which is composed of a p ...
On the Conclusion of Plant and Animal Cells
On the Conclusion of Plant and Animal Cells

... presence of sunlight. They fuel the plant in all its cell processes by obtaining energy from nonliving sources. Cell walls serve to hold the cell and support it. When an abundance of water is in the vacuole, the cell would burst but for the cell wall. The cell membrane is not strong enough to hold t ...
Chapter 2, Lesson 2 Vocabulary
Chapter 2, Lesson 2 Vocabulary

... A web-like organelle that stretches from the nucleus into the cytoplasm; ribosomes attach to it and produce proteins Endoplasmic reticulum ...
Cells
Cells

... Parts of a Cell • All cells have these 3 parts: 1.Cell Membrane: Layer that covers cell’s surface and acts as a barrier between inside of cell and its environment 2.Cytoplasm: The fluid inside a cell 3.DNA: The genetic material that carries information needed to make new cells/organisms ...
Test Review BIOLOGY
Test Review BIOLOGY

... – Interphase: chromosomes appear – Prophase: chromosomes condense  chromatin; pair up to make sister chromatids – Metaphase: chromatids lined up in center (metaphase plate) – Anaphase: chromatids separate and pull to opposite ends of cells – Telophase: chromosomes uncondense; nucleus forms around t ...
Cells
Cells

... •cell shape ...
Differences between prokaryotic and Eukaryotic
Differences between prokaryotic and Eukaryotic

... What is a disadvantage of the prokaryotic cells having their DNA free in the cytoplasm without a nuclear membrane? The DNA is more vulnerable to the life functions of the cell. These cell functions require enzymes and raw materials, and produce products that may potentially damage the DNA. This cre ...
Cell Organelle Functions · Nucleus (both) = the “control center” for
Cell Organelle Functions · Nucleus (both) = the “control center” for

... Cell wall (only plants) = found only in plants, the cell wall is a rigid (tough) layer of protection for the cell due to the harsh environment that plants have to endure o ...
Anatomy/Physiology
Anatomy/Physiology

... 10. What is the mechanism by which most enzymes function (i.e. how do they react with their substrate and cofactor/coenzyme), and how are most enzymes named? 11. Name the three components of ATP and describe its function in living cells. Write a simple chemical equation showing the reversible actio ...
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Cell cycle



The cell cycle or cell-division cycle is the series of events that take place in a cell leading to its division and duplication (replication) that produces two daughter cells. In prokaryotes which lack a cell nucleus, the cell cycle occurs via a process termed binary fission. In cells with a nucleus, as in eukaryotes, the cell cycle can be divided into three periods: interphase, the mitotic (M) phase, and cytokinesis. During interphase, the cell grows, accumulating nutrients needed for mitosis, preparing it for cell division and duplicating its DNA. During the mitotic phase, the cell splits itself into two distinct daughter cells. During the final stage, cytokinesis, the new cell is completely divided. To ensure the proper division of the cell, there are control mechanisms known as cell cycle checkpoints.The cell-division cycle is a vital process by which a single-celled fertilized egg develops into a mature organism, as well as the process by which hair, skin, blood cells, and some internal organs are renewed. After cell division, each of the daughter cells begin the interphase of a new cycle. Although the various stages of interphase are not usually morphologically distinguishable, each phase of the cell cycle has a distinct set of specialized biochemical processes that prepare the cell for initiation of cell division.
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