Details - Nile College
... COURSE CONTENT: Lecture topics: (These topics are to be delivered in 15, 11/2 hour lectures. Topic (1): Course description, characteristics of living things at the cellular & molecular levels, the relevance of biology to the medical sciences. Topic (2): ...
... COURSE CONTENT: Lecture topics: (These topics are to be delivered in 15, 11/2 hour lectures. Topic (1): Course description, characteristics of living things at the cellular & molecular levels, the relevance of biology to the medical sciences. Topic (2): ...
and View
... D. ribosomes- structures that make proteins 1. float freely in cytoplasm 2. DNA tells ribosomes how, when and what order to make proteins E. organelles- found only in eukaryotic cells F. nucleus- directs all cell activities of the cell 1. contains the DNA G. chloroplasts- contain chlorophyll- a gree ...
... D. ribosomes- structures that make proteins 1. float freely in cytoplasm 2. DNA tells ribosomes how, when and what order to make proteins E. organelles- found only in eukaryotic cells F. nucleus- directs all cell activities of the cell 1. contains the DNA G. chloroplasts- contain chlorophyll- a gree ...
01. Reproduction of Cells
... The hereditary material , also called the genetic blueprint is organized into 46 parts known as chromosomes (DNA molecules are found in chromosomes). Every time a cell reproduces, or divides, each chromosome must be copied and distributed so that each new cell gets a complete and accurate set of inf ...
... The hereditary material , also called the genetic blueprint is organized into 46 parts known as chromosomes (DNA molecules are found in chromosomes). Every time a cell reproduces, or divides, each chromosome must be copied and distributed so that each new cell gets a complete and accurate set of inf ...
cytology - mlhsbahr
... • Proper pH – pH is a measure of acid and base concentration; a deviation of pH can disrupt cell and tissue function • Food and wastes – intakes nutrients and gets rid of waste materials • Maintenance and repair – replaces old proteins with new ones; old proteins are recycled by being broken down i ...
... • Proper pH – pH is a measure of acid and base concentration; a deviation of pH can disrupt cell and tissue function • Food and wastes – intakes nutrients and gets rid of waste materials • Maintenance and repair – replaces old proteins with new ones; old proteins are recycled by being broken down i ...
The Cell Theory
... breaks down glucose to release carbon dioxide, ________________________________________________________ and alcohol. ...
... breaks down glucose to release carbon dioxide, ________________________________________________________ and alcohol. ...
Cell Structures - Manhasset Schools
... • The cell membrane encloses the cytoplasm and controls what enters and leaves the cell. • The cytoplasm helps the cell keep its shape. • Eukaryotic cells contain a nucleus and other organelles. They include the mitochondrion, endoplasmic reticulum, Golgi apparatus, vesicles, vacuoles, lysosomes, an ...
... • The cell membrane encloses the cytoplasm and controls what enters and leaves the cell. • The cytoplasm helps the cell keep its shape. • Eukaryotic cells contain a nucleus and other organelles. They include the mitochondrion, endoplasmic reticulum, Golgi apparatus, vesicles, vacuoles, lysosomes, an ...
Notes Chapter 4 Structure and Function of the Cell
... 3) Cell membranes are made primarily of lipids and proteins a) One of the major types of lipids is the phospholipids Phospholipds have a hydrophilic polar head and a hydrophobic nonpolar tail b) Because cells are filled with water and are surrounded by water, the phospholipids will fold over so tha ...
... 3) Cell membranes are made primarily of lipids and proteins a) One of the major types of lipids is the phospholipids Phospholipds have a hydrophilic polar head and a hydrophobic nonpolar tail b) Because cells are filled with water and are surrounded by water, the phospholipids will fold over so tha ...
Cells
... Cells are made of atoms, so cells are larger than atoms. Imagine a centimeter divided into only 10,000 parts. The size of one of those parts is about the size of a cell. There are about 100 trillion atoms (100, 000, 000, 000, 000)in a cell and about 100 trillion cells in your body. ...
... Cells are made of atoms, so cells are larger than atoms. Imagine a centimeter divided into only 10,000 parts. The size of one of those parts is about the size of a cell. There are about 100 trillion atoms (100, 000, 000, 000, 000)in a cell and about 100 trillion cells in your body. ...
Jeopardy Game
... remains of cells and gave them their names (said they looked like “small rooms”) ...
... remains of cells and gave them their names (said they looked like “small rooms”) ...
High concentration
... The cell membrane has little spaces where things can just slip right in or out of the cell. ...
... The cell membrane has little spaces where things can just slip right in or out of the cell. ...
Study Guide: Unit 3 – Cells and Cell Transport
... 2. Cells are the basic unit of _______________ & ______________ in an organism (= basic unit of life) 3. Cells come from the reproduction of ______________________ 2. List the scientists who made the following contributions to the cell theory. English scientists who first saw “little boxes” in CORK ...
... 2. Cells are the basic unit of _______________ & ______________ in an organism (= basic unit of life) 3. Cells come from the reproduction of ______________________ 2. List the scientists who made the following contributions to the cell theory. English scientists who first saw “little boxes” in CORK ...
Cell Theory Lab-honors-bio
... 7. How does the size of a red blood cell contribute to its function? 8. Calculate the surface area : volume ratio of each of the cells of a 2 cm cuboidal and 7 cm cuboidal cell. (show all math). 9. How is the size of a cell related to how efficiently the cell brings in items it needs to maintain hom ...
... 7. How does the size of a red blood cell contribute to its function? 8. Calculate the surface area : volume ratio of each of the cells of a 2 cm cuboidal and 7 cm cuboidal cell. (show all math). 9. How is the size of a cell related to how efficiently the cell brings in items it needs to maintain hom ...
m5zn_cca357279231d9d
... a) It has less vascularity. b) It contains numerous mitochondria. c) Its myoglobin contents are poor. d) It has large diameter. e) It contracts fast but easily fatigued. 8. Chromatolysis in the nerve cell body means which of the following? a) Nucleus becomes smaller. b) Dissolution of mitochondria. ...
... a) It has less vascularity. b) It contains numerous mitochondria. c) Its myoglobin contents are poor. d) It has large diameter. e) It contracts fast but easily fatigued. 8. Chromatolysis in the nerve cell body means which of the following? a) Nucleus becomes smaller. b) Dissolution of mitochondria. ...
WHAT IS THE CELL MEMBRANE?
... • The Cell membrane is a boundary between the cell and its environment. • It allows materials such as water, nutrients and waste products to enter and leave. • Often called a selectively or semi permeable because it only allows certain materials in and out ...
... • The Cell membrane is a boundary between the cell and its environment. • It allows materials such as water, nutrients and waste products to enter and leave. • Often called a selectively or semi permeable because it only allows certain materials in and out ...
Sample Exam
... 1. Please, explain how and why the ancient eukaryotic cell evolved to develop the mitochondrion. Also, discuss any advantage and/or disadvantage of the presence of this extra organelle in the cell. NOTE: Be thorough and specific. Include any molecule, structure, process, condition, and/or location t ...
... 1. Please, explain how and why the ancient eukaryotic cell evolved to develop the mitochondrion. Also, discuss any advantage and/or disadvantage of the presence of this extra organelle in the cell. NOTE: Be thorough and specific. Include any molecule, structure, process, condition, and/or location t ...
Organic Compounds (Chapter 1)
... Cells perform many activities and all of them require energy, or the ability to do work or cause change Animals are heterotrophs (organisms who must consume other organisms for energy) Plants are autotrophs (organisms that make their own food) Plants have to use the energy from the sun to ma ...
... Cells perform many activities and all of them require energy, or the ability to do work or cause change Animals are heterotrophs (organisms who must consume other organisms for energy) Plants are autotrophs (organisms that make their own food) Plants have to use the energy from the sun to ma ...
Ch 7-1: Life is Cellular
... Eukaryotic Cells • Nucleus: Contains DNA and controls the cell’s activities -Chromatin: Tightly coiled strands of DNA & protein found within the nucleus. • Nucleolus: Dense small region found within the nucleus that makes ribosomes • Nuclear Envelope: Controls what materials go in and out of the nuc ...
... Eukaryotic Cells • Nucleus: Contains DNA and controls the cell’s activities -Chromatin: Tightly coiled strands of DNA & protein found within the nucleus. • Nucleolus: Dense small region found within the nucleus that makes ribosomes • Nuclear Envelope: Controls what materials go in and out of the nuc ...
Cells Test
... Fill in the blank: 1. The _ribosomes________________makes proteins within the cell. 2. TheER transports materials in the cell. 3. Golgi bodies sorts and packages materials in the cell like UPS. 4. The nuclues is the control center of the cell: it directs all activity of the cell. 5. The Plant ell ha ...
... Fill in the blank: 1. The _ribosomes________________makes proteins within the cell. 2. TheER transports materials in the cell. 3. Golgi bodies sorts and packages materials in the cell like UPS. 4. The nuclues is the control center of the cell: it directs all activity of the cell. 5. The Plant ell ha ...
3.3 Chemical Compounds
... energy for the cell, carbohydrates are important components of some cell parts.” •The cellulose found in the cell wall is a type of carbohydrate •When you eat carbohydrates your body breaks it down into starch and sugar ...
... energy for the cell, carbohydrates are important components of some cell parts.” •The cellulose found in the cell wall is a type of carbohydrate •When you eat carbohydrates your body breaks it down into starch and sugar ...
Cell Processes chpt 9
... into cells already high in concentration (this is opposite of diffusion) ◦ Requires energy to get them into cells ◦ Transport protein is required to move across cell membrane ...
... into cells already high in concentration (this is opposite of diffusion) ◦ Requires energy to get them into cells ◦ Transport protein is required to move across cell membrane ...