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7 Cells
7 cells keywords
| Question | Answer |
|---|---|
| Organ that controls what the body does. | brain |
| Part of the microscope you look down. | eyepiece lens |
| Wheel on a microscope that moves parts of the microscope to get the image into focus. | focusing wheel |
| Organ that pumps blood. | heart |
| What you see down a microscope. | image |
| The place in the body where food is absorbed into the blood. | intestine |
| Organs used to clean the blood and make urine. | kidneys |
| Plant organ used to make food using photosynthesis. | leaf |
| Organ used to make and destroy substances in our bodies. | liver |
| Organs used to take oxygen out of the air and put waste carbon dioxide into the air. | lungs |
| How much bigger a microscope makes something appear. | magnification |
| Used to magnify small things. | microscope |
| Part of the microscope that is closest to what you are looking at. | objective lens |
| A large part of a plant or animal that does a very important job. | organ |
| Process that plants use to make their own food. It needs light to work. | photosynthesis |
| Plant organ used to take water out of the soil. | root |
| Found in roots. Takes in water from the soil. | root hair tissue |
| Organ used for protection and feeling. | skin |
| Glass sheet that a specimen is put on. | slide |
| What you look at down a microscope. | specimen |
| Part of the microscope. You put slides on it. | stage |
| Plant organ used to take water to the leaves and to support the leaves. | stem |
| Organ used to store and break up food. | stomach |
| Organs are made of different tissues. | tissue |
| Found in roots, stems and leaves. Transports water. | xylem tissue |
| The basic unit which living things are made of. | cell |
| Controls what goes into and out of a cell. | cell surface membrane |
| Tough wall around plant cells. Helps to support the cell. | cell wall |
| Green substance found inside chloroplasts. | chlorophyll |
| Green disc containing chlorophyll. Found in plant cells. Where the plant makes food using photosynthesis. | chloroplast |
| Thin piece of glass used to hold a specimen in place on a slide. | coverslip |
| Jelly inside a cell where the cell’s activities happen. | cytoplasm |
| How much bigger a microscope makes something appear. | magnification |
| Used to magnify small things. | microscope |
| Controls what a cell does. | nucleus |
| Process that plants use to make their own food. It needs light to work. Carbon dioxide and water are used up. Food and oxygen are produced. | photosynthesis |
| Glass sheet that a specimen is put on. | slide |
| What you look at down a microscope. | specimen |
| Dye used to colour parts of a cell to make them easier to see. | stain |
| Storage space in plant cells. | vacuole |
| When something has certain features to help it do a particular job. When the features of a cell help it do its job, the cell is said to be ‘adapted’ to its job. | adapted |
| Small hairs on some cells. | cilia |
| Having cilia. | ciliated |
| Cell with cilia found in the lungs. | ciliated epithelial cell |
| Cell that can change its length and so help us to move. | muscle cell |
| Cell that carries messages around the body. | nerve cell |
| Another name for a nerve cell. | neurone |
| Cell found in leaves which contains many chloroplasts. | palisade cell |
| Cell found in roots. It has a large surface area to help the cell absorb water quickly. | root hair cell |
| A group of the same cells all doing the same job. | tissue |
| Hollow tube formed from xylem cells and used to carry water up a plant. | xylem tube |
| Takes in oxygen and gets rid of carbon dioxide from our bodies. | breathing system |
| When a cell splits in two. Cells are made using cell division. | cell division |
| Carries oxygen and food around the body. | circulatory system |
| The two new cells made by cell division are called daughter cells. | daughter cell |
| Breaks down our food. | digestive system |
| Carries messages around the body. | nervous system |
| Collection of organs working together to do a very important job. | organ system |
| Part of the stamen. It produces pollen grains. | anther |
| Female reproductive organ found in flowers. It is made of a stigma, style and ovary. | carpel |
| The female sex cell in plants. | egg cell |
| Tiny plant, found inside a seed, with a very small shoot and a very small root. | embryo |
| Joining of a male sex cell with a female sex cell. | fertilisation |
| What is produced when a male sex cell fuses with an egg cell. | fertilised egg cell |
| Part of the stamen. It supports the anther. | filament |
| Organ system containing reproductive organs – carpel (female), stamen (male). | flower |
| Something used to carry seeds. Can be fleshy or dry. | fruit |
| Controls what a cell does. | nucleus |
| Part of the carpel. It contains ovules, each of which contains an egg cell. | ovary |
| Contains egg cells. Is found in the ovary. | ovule |
| The male sex cell in plants. | pollen grain |
| Tube that grows from a pollen grain down through the stigma and style and into the ovary. | pollen tube |
| Transfer of pollen from an anther to a stigma. | pollination |
| Organ that produces sex cells. | reproductive organ |
| Contains a plant embryo and a store of food. | seed |
| Hard outer covering of a seed. | seed coat |
| A cell used for sexual reproduction. | sex cell |
| Producing new organisms by combining a male and a female sex cell from two different parents. | sexual reproduction |
| Male reproductive organ found in flowers. It is made of an anther and a filament. | stamen |
| Part of the carpel. It is where pollen lands. | stigma |
| Part of the carpel connecting the stigma to the ovary. | style |
| A plant or animal that is in some way different from its parents. | variety |