Biology - Shelbyville Central Schools
... Why do cells divide? Many organisms start as one cell. That cell divides and become two, two becomes four, four becomes eight, and so on. Multi-cellular organisms grow because cell division increases the number of cells. Even after growth stops, cell division is important. Every day, billions of red ...
... Why do cells divide? Many organisms start as one cell. That cell divides and become two, two becomes four, four becomes eight, and so on. Multi-cellular organisms grow because cell division increases the number of cells. Even after growth stops, cell division is important. Every day, billions of red ...
Mitosis
... • How cells with nuclei reproduce • One cell divides into 2 identical daughter cells. • 5 stages (I.P.M.A.T.) ...
... • How cells with nuclei reproduce • One cell divides into 2 identical daughter cells. • 5 stages (I.P.M.A.T.) ...
cell transport
... I. Active Transport •PROBLEM: Some needed substances are needed in HIGHER concentration inside the cell. •This means that after equilibrium is reached, these substances must move AGAINST their CONCENTRATION GRADIENT and move from an area of LOW concentration to HIGH concentration SOLUTION: Pumps A ...
... I. Active Transport •PROBLEM: Some needed substances are needed in HIGHER concentration inside the cell. •This means that after equilibrium is reached, these substances must move AGAINST their CONCENTRATION GRADIENT and move from an area of LOW concentration to HIGH concentration SOLUTION: Pumps A ...
03 Formation and Gen..
... system "remembers" if it has seen an antigen before and it reacts to secondary exposures to an antigen in a manner different than after a primary exposure. Generally only an exposure to the same antigen will illicit this memory response. C. Specificity - A third characteristic feature of the specifi ...
... system "remembers" if it has seen an antigen before and it reacts to secondary exposures to an antigen in a manner different than after a primary exposure. Generally only an exposure to the same antigen will illicit this memory response. C. Specificity - A third characteristic feature of the specifi ...
Shay Dite - Falco-Mexicanus
... break the food down even more. From the stomach, the food “pulp” is passed to the small intestine al little bit at a time. The small intestine is the final area for digestion. The small intestine is about 20 feet long all scrunched up. Digestive juices are released to break down the food for the la ...
... break the food down even more. From the stomach, the food “pulp” is passed to the small intestine al little bit at a time. The small intestine is the final area for digestion. The small intestine is about 20 feet long all scrunched up. Digestive juices are released to break down the food for the la ...
The Cell Notes WP
... • 1931 Janet Plowe - demonstrates that the cell membrane in a physical structure not just an interface between two liquids. • 1945 World War II ends • 1970 Lynn Margulis - proposes the theory that certain organelles, were once free-living cells themselves ...
... • 1931 Janet Plowe - demonstrates that the cell membrane in a physical structure not just an interface between two liquids. • 1945 World War II ends • 1970 Lynn Margulis - proposes the theory that certain organelles, were once free-living cells themselves ...
Topic 3 revision notes - Mr Cartlidge`s Saigon Science Blog
... Most cells contain about 75% of water; Many important metabolic reactions take place in aqueous solution; Many substances move around a cell dissolved in water (and also around organisms, e.g. in blood, xylem & phloem). State that substances move into and out of cells by diffusion through the ...
... Most cells contain about 75% of water; Many important metabolic reactions take place in aqueous solution; Many substances move around a cell dissolved in water (and also around organisms, e.g. in blood, xylem & phloem). State that substances move into and out of cells by diffusion through the ...
Cellular Transport Vocabulary Words
... **Solution-A liquid mixture that involves the combination of a solvent with a solute. *Solute-the substance dissolved in the liquid part of a solution *Solvent-the liquid into which the solute is dissolved. 10. Hypotonic Solution-More solute inside the cell than the water environment that it is livi ...
... **Solution-A liquid mixture that involves the combination of a solvent with a solute. *Solute-the substance dissolved in the liquid part of a solution *Solvent-the liquid into which the solute is dissolved. 10. Hypotonic Solution-More solute inside the cell than the water environment that it is livi ...
Cellular Transport Vocabulary Words
... 1. Passive Transport- General transport mechanism that requires no energy expenditure by the cell, molecules move with the concentration gradient…… molecules move from an area of high concentration to an area of lower concentration (energy that moves the molecules is provided by Brownian Movement)…… ...
... 1. Passive Transport- General transport mechanism that requires no energy expenditure by the cell, molecules move with the concentration gradient…… molecules move from an area of high concentration to an area of lower concentration (energy that moves the molecules is provided by Brownian Movement)…… ...
KEY WORDS/
... and the 2 means you have 2 sets. d. Haploid: Cells that have one set of DNA. Often designated as “n”. AKA gametes e. Somatic Cell: AKA body cells – any diploid cell f. Sister chromatids: Identical copies of chromosomes attached at centromeres. Karyotypes: a “picture” of all the DNA in one ...
... and the 2 means you have 2 sets. d. Haploid: Cells that have one set of DNA. Often designated as “n”. AKA gametes e. Somatic Cell: AKA body cells – any diploid cell f. Sister chromatids: Identical copies of chromosomes attached at centromeres. Karyotypes: a “picture” of all the DNA in one ...
Saturday Review – Biology
... ____ 62. On a hot summer day, a road crew worker perspires and then feels thirsty as her body temperature increases. This response is an example of a. releasing enzymes. c. assimilation proteins. b. decreasing respiration. d. maintaining homeostasis. ...
... ____ 62. On a hot summer day, a road crew worker perspires and then feels thirsty as her body temperature increases. This response is an example of a. releasing enzymes. c. assimilation proteins. b. decreasing respiration. d. maintaining homeostasis. ...
Cells are
... –These are comparative terms. •Tap water is hypertonic compared to distilled water but hypotonic when compared to sea water. ...
... –These are comparative terms. •Tap water is hypertonic compared to distilled water but hypotonic when compared to sea water. ...
Microbiology – Alcamp Lecture: Bacterial Structures
... _____________ cells Then the bacterial chromosome replicates and the cell membrane grows in to _______ ______ a developing spore Next, thick layers of peptidoglycan form to _________ the cell Finally, the cell wall of the vegetative cell disintegrates and the spore is __________ ...
... _____________ cells Then the bacterial chromosome replicates and the cell membrane grows in to _______ ______ a developing spore Next, thick layers of peptidoglycan form to _________ the cell Finally, the cell wall of the vegetative cell disintegrates and the spore is __________ ...
Requirements of Living Organisms (from external environment)
... • Living organisms are composed of different levels of organization: • Atom- particles which make up matter • Organelle• Cell- basic unit of structure and function • Tissue- specialized cells organized into layers or masses that have specific functions. • Organs• Organ systems- groups of organs that ...
... • Living organisms are composed of different levels of organization: • Atom- particles which make up matter • Organelle• Cell- basic unit of structure and function • Tissue- specialized cells organized into layers or masses that have specific functions. • Organs• Organ systems- groups of organs that ...
Characteristics of life
... Plants and some bacteria are autotrophic i.e. they make their own food. Animals, fungi and most bacteria are heterotophic i.e. they have to consume food which is made by plants. 3. Excretion: Excretion is the removal of waste products of metabolism e.g. urea and carbon dioxide from the body. These w ...
... Plants and some bacteria are autotrophic i.e. they make their own food. Animals, fungi and most bacteria are heterotophic i.e. they have to consume food which is made by plants. 3. Excretion: Excretion is the removal of waste products of metabolism e.g. urea and carbon dioxide from the body. These w ...
Digestive, Circulatory and Respiratory Review
... Alveoli-grape-like clusters at the end of bronchioles. The site of blood the gas exchange ...
... Alveoli-grape-like clusters at the end of bronchioles. The site of blood the gas exchange ...
File - Different Diseases
... Hour: __________ slides, cover the label with a sticky note or scrap piece of paper, and focus the microscope on the tissue. Try to see if you can determine the tissue correctly! ...
... Hour: __________ slides, cover the label with a sticky note or scrap piece of paper, and focus the microscope on the tissue. Try to see if you can determine the tissue correctly! ...
7 grade life science review packet
... 1. The cell theory states that all living things are made up of a. organisms b. cells c. tissues d. proteins 2. When cells similar in structure & function join together, they form a. tissues b. organs c. systems d. organisms 3. A sac in the cytoplasm of a cell that stores water, food, and other mate ...
... 1. The cell theory states that all living things are made up of a. organisms b. cells c. tissues d. proteins 2. When cells similar in structure & function join together, they form a. tissues b. organs c. systems d. organisms 3. A sac in the cytoplasm of a cell that stores water, food, and other mate ...
No Slide Title - Cloudfront.net
... cycle and the cell not as advanced moved into the more advanced stage as if something from the cytoplasm of the advanced cell caused a stimulation. i. ...
... cycle and the cell not as advanced moved into the more advanced stage as if something from the cytoplasm of the advanced cell caused a stimulation. i. ...
5 Minute Brainstorm:
... UNIVERSAL #1: Molecules of Life All things are made up of the same units of matter (atoms, molecules) Living things are made of up of a certain subset of molecules: nucleic acids, proteins, carbohydrates, and lipids ...
... UNIVERSAL #1: Molecules of Life All things are made up of the same units of matter (atoms, molecules) Living things are made of up of a certain subset of molecules: nucleic acids, proteins, carbohydrates, and lipids ...
Onion Cell Report Outline March 2017.notebook
... pencil only * (use may use your computer to draw the circle for this lab) title for each diagram labels on the right, underlined labels are to lined up underneath one another use a RULER ...
... pencil only * (use may use your computer to draw the circle for this lab) title for each diagram labels on the right, underlined labels are to lined up underneath one another use a RULER ...
Development of the Cell Theory
... 1. studied frog larvae (animals) at same German university as Schleiden 2. 1839 concluded “All animals are made up of cells.” ...
... 1. studied frog larvae (animals) at same German university as Schleiden 2. 1839 concluded “All animals are made up of cells.” ...
Part 1: Biology Basics
... Small, hydrophobic molecules such as O2 and CO2 are compatible with the hydrophobic tails of the phospholipid bilayer, so they can scoot across membranes Hydrophilic molecules such as ions can’t get through by themselves, so they need help to cross. Larger molecules (think food and hormones) also ...
... Small, hydrophobic molecules such as O2 and CO2 are compatible with the hydrophobic tails of the phospholipid bilayer, so they can scoot across membranes Hydrophilic molecules such as ions can’t get through by themselves, so they need help to cross. Larger molecules (think food and hormones) also ...