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Name
Name

... It is a green pigment that is found inside the chloroplast. It is used during photosynthesis. Green in color because it absorbs all colors except green; green light is reflected. 13. Why is the vacuole in a plant cell so large compared to an animal cell? A plant cell needs to store large amounts of ...
Collated questions suitable for AS91156
Collated questions suitable for AS91156

...  No Brain Too Small  BIOLOGY  The endoplasmic reticulum takes up most of the space inside the cytoplasm. Many muscle cells contain both smooth endoplasmic reticulum and rough endoplasmic reticulum. ...
cells common practice
cells common practice

... a ects potato plants. Some wild breeds of potato have natural resistance to the fungus. These wild potatoes contain chemical compounds that cause them to taste bad. Scientists are trying to produce potato plants that are resistant to blight but still produce potatoes that taste good. ...
Supplementary Information (doc 30K)
Supplementary Information (doc 30K)

... Fig. S4. Transient depletion of either Daxx or USP7 causes accumulation of multipolar mitoses. Graph represents the quantification of multipolar events over the total number of mitosis in control, Daxx and USP7 siRNAs, in HEp2 and H1299 cells. For each experiment staining of Aurora-A, α-tubulin and ...
Cell Analogy Project
Cell Analogy Project

... wall, nucleus, cytoplasm, chloroplasts, mitochondria, vacuoles). 4. Recognize that within cells, many of the basic functions of organisms (e.g., extracting energy from food and getting rid of waste) are carried out. The way in which cells function is similar in all living organisms. ...
Transport Systems and Solutions
Transport Systems and Solutions

... What is the solute in these cells? What is the solvent in these cells? Which cell is hypotonic to the others? Which cell is hypertonic to the others? When comparing cells…. A and B, which is hypertonic? A and D, which is hypertonic? C and D, which is hypotonic? ...
Cell Model Expectations
Cell Model Expectations

... You will create a 3-D model of a plant or animal cell (your choice) using common materials. You will label the structures on the models with numbers, and provide a key to identify each part of the cell. You will also complete a sheet identifying each organelle, its function, and what common object w ...
bioreaction and bioreactor
bioreaction and bioreactor

... mol/dm3 of cells (MW: 91.34 g/mol) and 1.47 mol/dm3 of CO2 Calculate: (a) The yield coefficient YC/S (b) The yield coefficient ,Y c/p (c) The rate of cell growth rg ( k = 1.3 h-1 and μmax = 2.2 x 10-5 s-1) (d) The rate of product formation, rp during the exponential growth ...
Prokaryotic and Eukaryotic Cells
Prokaryotic and Eukaryotic Cells

... that can take the dead cells’ place. But the more important reason and the bigger answer lies in the ratio of surface area to volume of a cell. Cells perform an immense amount of functions, meaning it also has to import and export an immense amount of nutrients and waste. The communication from the ...
Tài liệu PDF
Tài liệu PDF

... two copies move to opposite ends of pinches the the cell by an unknown mechanism. cell in two. ...
Cell Model
Cell Model

... A.) You may choose to make a p l a n t o r a n i m a l c e l l . If you choose to B.) Your cell must be 3 - d i m e n s i o n a l – can use a shoe box or a clear lunch box. C.) The model may be edible or non-edible D.) All parts of your cell m u s t b e l a b e l e d c l e a r l y . Suggestion: use ...
The Cell
The Cell

Prokaryotic Cell Division
Prokaryotic Cell Division

... cell reproduction is a pair of daughter cells that are genetically identical to the parent cell. In unicellular organisms, daughter cells are individuals. To achieve the outcome of identical daughter cells, some steps are essential. The genomic DNA must be replicated and then allocated into the daug ...
Chapter 4 Quiz Name Period___ 1. Sara would like to film the
Chapter 4 Quiz Name Period___ 1. Sara would like to film the

... 30. Which cellular organelle is required for photosynthesis in eukaryotic cells? (4.15) a) chloroplast b) nucleus c) lysosome d) Golgi apparatus e) mitochondrion 31. Mitochondria and chloroplasts are similar in that they both _____________; they are different in that chloroplasts, but not mitochond ...
MITOSIS
MITOSIS

... and new membranes form around the daughter nuclei. The chromosomes disperse and are no longer visible under the light microscope. The spindle fibers disperse, and cytokinesis or the partitioning of the cell may also begin during this stage. ...
Model Cell Rubric
Model Cell Rubric

... *Model is 3D *Model is identified as plant or animal and student identifies why it is plant or animal. *Creative use of materials *Model is not 3D *Model is identified as a plant or animal cell. *Model is turned in on time *Obvious effort at creativity *Cell is not identified as plant or animal. *Mo ...
Water relations in Animals
Water relations in Animals

... F.4 Biology – Water and Organisms (Summary) Water relations in Animals A. Osmosis and Animal cells Osmosis is the movement of ______________ molecules from a weaker (less concentrated) solution to a stronger (more concentrated) solution through a ________________ permeable membrane. Water potential ...
Qz 2 BiomolCellStr
Qz 2 BiomolCellStr

... e. big rectangular molecules nested together 2. The function of complex carbohydrates in the cell is energy storage and: a. structural support b. hormones c. enzymes d. insulation e. hereditary information storage 3. Fats are examples of: a. carbohydrates b. lipids c. nucleic acids d. proteins e. io ...
Grade 8 Science
Grade 8 Science

... will alter the shape of the proteins, and  will also add other materials to it. ...
CELL BIOLOGY
CELL BIOLOGY

... 38. Vigilance of the cell cycle (checkpoints). Controls during G1: control of growth and DNA damage. Controls in the S-phase: control of re-replication. Controls during G2: relationship between the end of the S-phase and the beginning of mitosis and control of DNA damage. Control of mitosis: formati ...
The Incredible Edible Cell
The Incredible Edible Cell

... cell wall, but theirs did not. Their cell contained lysosomes and centrioles, but ours did not. ...
The primary cell wall
The primary cell wall

... and biotic factors that provoke stress. - In the plant vegetative organs act in combination with the cell wall to generate turgor, the driving force for hydraulic stiffness and growth. - In seeds and specialized storage tissues, they serve as sites for storing reserve proteins and soluble carbohydra ...
Document
Document

... 2) Add Mordant (Gram's iodine) & let stand for 10-60 seconds, then pour off excess 3) Rapid decolorization w/ alcohol or acetone, rinse after 5 seconds (TIME CRUCIAL) 4) Counterstain w/ safranin or basic fuchsin for 40- 60 seconds, wash excess ...
cell wall
cell wall

... Chloroplasts are organelles found in plant cells but not animal cells. Most plants do not eat food like animals, and they must generate their own food using photosynthesis. During photosynthesis, chloroplasts use two inorganic compounds, carbon dioxide (CO2) and water (H2O), plus sunlight to build t ...
Cell Membrane and Transport
Cell Membrane and Transport

... A. Cell X, because it has a smaller volume. B. Cell X, because it synthesizes proteins at a faster rate. C. Cell Y, because it can move around more quickly. D. Cell Y, because it has a larger surface area. ...
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Programmed cell death



Programmed cell-death (or PCD) is death of a cell in any form, mediated by an intracellular program. PCD is carried out in a regulated process, which usually confers advantage during an organism's life-cycle. For example, the differentiation of fingers and toes in a developing human embryo occurs because cells between the fingers apoptose; the result is that the digits are separate. PCD serves fundamental functions during both plant and metazoa (multicellular animals) tissue development.Apoptosis and autophagy are both forms of programmed cell death, but necrosis is a non-physiological process that occurs as a result of infection or injury.Necrosis is the death of a cell caused by external factors such as trauma or infection and occurs in several different forms. Recently a form of programmed necrosis, called necroptosis, has been recognized as an alternate form of programmed cell death. It is hypothesized that necroptosis can serve as a cell-death backup to apoptosis when the apoptosis signaling is blocked by endogenous or exogenous factors such as viruses or mutations.
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