B3a - Molecules of LIfe 0.0 / 5 ? BiologyDNA and inheritanceGCSEOCR Created by: natalie27Created on: 13-04-14 11:39 10632785149 Across 1. This cell ________ controls movement into and out of the cell. (8) 5. A complete set of genetic instructions called the genetic ____. Controls cell activity and some characteristics of the whole organism (4) 6. "Messenger" molecule - travels from nucleus to cytoplasm then attaches to ribosome in order for DNA code to be translated as new protein. (4) 8. Proteins made up of chains of _____ acids. A group of three bases represents one of these in a protein chain. (5) 9. Where do most chemical reactions in a cell take place? (9) Down 2. Respiration takes place in the ____________, providing energy for life processes. Liver and muscle cells have large numbers of this - high energy requirement. (12) 3. Proteins are synthesised by these structures. Too small to be seen under the light microscope. Located in the cytoplasm. (9) 4. Genetic code in the form of a chemical code made up of four _____ (5) 7. The _______ contains genetic information and controls what the cell does. Has a membrane extending from it - ribosomes attached (7) 10. Long coils of a chemical called DNA (DNA controls cell function - production of proteins - some enzymes) (11)
Comments
No comments have yet been made