DHS Cells Nat.5
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| The basic unit of all living things. | Cells
🗑
|
||||
| Structure which controls the cells functions. | Nucleus
🗑
|
||||
| Structure which controls what enters and exits the cell. | Cell Membrane
🗑
|
||||
| The site of chemical reactions inside the cell. | Cytoplasm
🗑
|
||||
| Structure which contains chlorophyll to capture light energy for photosynthesis. | Chloroplasts
🗑
|
||||
| Structure which contains cell sap. | Vacuole
🗑
|
||||
| Structure which provides strength and support to plant cells. | Cell wall
🗑
|
||||
| The movement of a substance from an area of high concentration to an area of low concentration. | Diffusion
🗑
|
||||
| A plant cell that is hard and supportive. | Turgid
🗑
|
||||
| A plant cell that has lost water from its vacuole and so the contents of the cell have moved away from the cell wall. | Plasmolysed
🗑
|
||||
| The movement of water from an area of high concentration to an area of low concentration. | Osmosis
🗑
|
||||
| The area of the enzyme that binds to its substrate. | Active site
🗑
|
||||
| The Enzyme which converts Starch to Maltose. | Amylase
🗑
|
||||
| Enzyme which converts Hydrogen Peroxide to Water and Oxygen. | Catalase
🗑
|
||||
| An enzyme that has had its active site irreversibly damaged by high temperatures or extreme pH. | Denatured
🗑
|
||||
| Enzyme which converts Glucose-1-phosphate into Starch. | Starch phosphorylase
🗑
|
||||
| A substance which speeds up a chemical reaction without being changed in the process. | Enzyme
🗑
|
||||
| The substance an enzyme reacts with. | Substrate
🗑
|
||||
| The substance/s formed by an enzyme reaction. | Product(s)
🗑
|
||||
| The word used to describe the property of an enzyme that only allows it to react with one substrate. | Specific
🗑
|
||||
| An enzyme reaction in which small molecules are used to build large molecules. | Synthesis
🗑
|
||||
| The conditions in which an enzyme will react best/ fastest. | Optimum
🗑
|
||||
| The chemical reaction used by cells to make energy, from glucose, when oxygen is present. | Aerobic Respiration
🗑
|
||||
| The word used to describe a soft unsupportive plant cell | Flaccid
🗑
|
||||
| Describes what happens to an animal cell that is placed in pure/distilled water. | The cell bursts.
🗑
|
||||
| Describes what happens to an animal cell which is placed in a concentrated salt solution. | The cell shrinks.
🗑
|
||||
| An enzyme reaction in which large molecules are broken down into small molecules. | Degradation
🗑
|
||||
| The term used to describe the difference in concentration between the solutions on the inside and on the outside of a cell. | Concentration gradient
🗑
|
||||
| The cell structures that are involved in making energy for the cell. | Mitochondria
🗑
|
||||
| The high energy molecule that is made by Respiration. | ATP
🗑
|
||||
| The ring of DNA found in bacterial cells. | Plasmid
🗑
|
||||
| The cell structure in the cytoplasm involved in protein synthesis. | Ribosomes
🗑
|
||||
| The chemical reaction used by cells to make energy, from glucose, when oxygen is not present. | Fermentation
🗑
|
||||
| This substance is found in the cell wall of plant cells but not in the cell walls of fungal or bacterial cells. | Cellulose
🗑
|
||||
| During Glycolysis, glucose is broken down into this substance. | Pyruvate
🗑
|
||||
| This number of ATP molecules are formed during the first stage of respiration. | 2
🗑
|
||||
| This number of ATP molecules are formed during the second reaction of aerobic respiration. | A large number
🗑
|
||||
| This is the total number of ATP molecules formed during fermentation. | 2
🗑
|
||||
| The first stage of aerobic and fermentation occurs in this part of the cell. | Cytoplasm
🗑
|
||||
| The second stage of aerobic respiration occurs in this part of the cell. | Mitochondrion/Mitochondria
🗑
|
||||
| During respiration energy is released by the breakdown of this molecule. | Glucose
🗑
|
||||
| This is the high energy molecule made by respiration. | ATP
🗑
|
||||
| The breakdown of glucose by aerobic respiration can only occur when this substance is available. | Oxygen
🗑
|
||||
| The breakdown of glucose by fermentation occurs when this substance is not available. | Oxygen
🗑
|
||||
| The products of the second reaction in aerobic respiration are...... | Carbon dioxide+Water+ ATP
🗑
|
||||
| In animals;the product of the second reaction in anaerobic respiration is...... | Lactate
🗑
|
||||
| In plants and yeast cells; the products of the second reaction in anaerobic respiration are...... | Alcohol(ethanol)+ Carbon dioxide
🗑
|
||||
| The substrate for the enzyme Amylase. | Starch
🗑
|
||||
| The product of the enzyme Amylase. | Maltose
🗑
|
||||
| The substrate for the enzyme Starch phosphorylase. | Glucose(-1-phosphate)
🗑
|
||||
| The product of the enzyme Starch phosphorylase. | Starch
🗑
|
||||
| This type of enzyme reaction is carried out by Amylase. | Degradation
🗑
|
||||
| This type of enzyme reaction is carried out by Starch phosphorylase. | Synthesis
🗑
|
||||
| The raw materials for photosynthesis are | Carbon dioxide and water
🗑
|
||||
| Photosynthesis takes place in this structure of a cell. | Chloroplast
🗑
|
||||
| The first reaction in photosynthesis is called..... | Light reaction
🗑
|
||||
| Light energy is absorbed by this substance. found in chloroplasts. | Chlorophyll
🗑
|
||||
| Light energy is used to split this molecule. | Water
🗑
|
||||
| In the Light reaction; when the water molecule is split this substances diffuses out of the cell. | Oxygen
🗑
|
||||
| In the Light reaction; light energy is converted into .............. energy. | Chemical
🗑
|
||||
| In the Light reaction; The chemical energy made is stored in this high energy molecule. | ATP
🗑
|
||||
| These 2 substances formed in the light reaction are used in the second reaction of photosynthesis. | Hydrogen and ATP
🗑
|
||||
| The second reaction in photosynthesis is called........ | Carbon fixation
🗑
|
||||
| This product is formed by the second reaction of photosynthesis. | Glucose
🗑
|
||||
| This type of protein is required for the photosynthesis reactions to occur. | Enzyme
🗑
|
||||
| Temperature is a limiting factor in photsynthesis as it effects the activity of these types of substances required for photosynthesis. | Enzymes
🗑
|
||||
| The limiting factors for photosynthesis are..... | Carbon dioxide concentration, Light intensity, Temperature
🗑
|
||||
| The term used to describe a substance that will decrease the rate of a chemical reaction whe they are in short supply. | Limiting factor
🗑
|
||||
| The process by which genes from an organism are transferred into the genetic information of another organism, of a different species | Genetic Engineering / Modification
🗑
|
||||
| The structure in a bacterial cell which is removed to be modified. | Plasmid
🗑
|
||||
| The substance are used in geentic engineering to cut open the plasmid, remove the gene from the source DNA | Enzyme
🗑
|
||||
| The process of cell division is also known by this term. | Mitosis
🗑
|
||||
| During the first stage of mitosis; the chromosomes make exact copies of themselves so that each chromosomes is made up of two structures called.... | Chromatids
🗑
|
||||
| Theses structures pull the chromatids apart. | Spindle fibres
🗑
|
||||
| Cell division is required by organisms for these 2 processes. | Growth and Repair
🗑
|
||||
| The process by which proteins are formed in a cell. | Protein Synthesis
🗑
|
||||
| The shape of DNA is decribed as a ...... | Double Helix
🗑
|
||||
| This molecule contains the genetic code for making proteins. | DNA
🗑
|
||||
| The structures in the DNA which carry the genetic code to make proteins are called....... | Bases
🗑
|
||||
| The base A alway pairs with the base...... | T
🗑
|
||||
| The base C alway pairs with the base...... | G
🗑
|
||||
| A short piece of DNA on a chromosome that carries the information to make a protein. | Gene
🗑
|
||||
| A complementary copy of DNA that carries the information to make a protein from the nucleus to the ribosomes. | mRNA
🗑
|
||||
| A and T and C and G form..... | Complimentary base pairs
🗑
|
||||
| The base A is.. | Adenine
🗑
|
||||
| The base T is.. | Thymine
🗑
|
||||
| The base C is.. | Cytosine
🗑
|
||||
| The base G is.. | Guanine
🗑
|
||||
| This type of protein is found in hair, nails ligaments, tendons etc | Structural
🗑
|
||||
| This type of protein is used to fight infections | Antibodies
🗑
|
||||
| This type of protein is a chemical messenger carried in the blood | Hormone
🗑
|
||||
| This type of protein is used to speed up chemical reactions | Enzyme
🗑
|
||||
| This type of protein is used in cell communication | Receptor
🗑
|
||||
| This type of protein is required for the respiration reactions to occur. | Enzyme
🗑
|
||||
| The cell membrane consists of these two substances. phospholipids and proteins and is selectively permeable. | Phospholipids and Proteins
🗑
|
||||
| The property of the cell membrane which means it only allows certain substances to travel through it. | Selectively Permeable
🗑
|
||||
| This type of transport occurs down a concentration gradient and requires no energy | Passive transport
🗑
|
||||
| This type of transport needs membrane proteins to move molecules and ions against the concentration gradient. | Active Transport
🗑
|
||||
| This term is used to describe the movement of water by passive transport. | Osmosis
🗑
|
||||
| This term is used to describe the movement of molecules down a concentration gradient from a higher to a lower concentration. transport. | Diffusion
🗑
|
||||
| During protein synthesis proteins are made from these molecules | Amino acids
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
dhsbiology
Popular Biology sets