Across
- 3. What is something present in the environment in such short supply that it restricts life processes?
- 5. Those that stop bacteria from reproducing are said to be…..
- 6. What gases make the bubbles in the bread dough?
- 8. culture, The two methods of artificial propagation are by taking cuttings and by…
- 12. Butterflies have two pairs of wings, compound eyes, and three pairs of jointed legs, these characteristics are common in which class of arthropods?
- 14. Fats molecules containing 3 molecules of fatty acids and 1 large molecule of?
- 17. What is the name for the term for the chemical reactions in cells that break down nutrient molecules to release energy without using oxygen?
- 19. What does detergent mostly contain ?
- 20. To test whether starch is present, we use a solution called as?
- 22. anemia, What disease inherited both recessive alleles for defective hemoglobin?
- 24. Enzyme reactions that split large molecules into smaller ones are called ___________ reaction?
- 25. At certain points in the lymphatic vessels there are swellings called..
- 28. The process by which the fluid is filtered out of the blood by the glomerulus is called?
- 29. High doses of alcohol can cause the liver cells to form too many fat droplets, leading to a diseases called?
- 30. Where is glycogen stored at?
- 32. Active transport uses energy so that the particles can move through the cell membrane. Where does this energy come from?
- 35. What structure is made up of a group of tissues, and working together to perform a specific function?
- 36. A thin layer of cytoplasm around the outside of the cell is called as?
- 37. What does biogas largely consist of?
- 38. true, When all offspring have the same characteristics as the parents, this is called what kind of breeding?
- 39. A thread of DNA,made up of a string of genes, is called?
Down
- 1. What does anaerobic respiration produce in the body?
- 2. The water travels up the xylem vessels in vascular bundles and this flow of water is called the...
- 4. The process of absorbing back the substance needed by the body is called?
- 7. Chrosome mutation is caused by ......'s syndrome.
- 9. Movement of the ribcage and diaphragm results in volume and pressure changes in the thorax, leading to ……………… of the lungs
- 10. What will happen to our body if it lacks fibre?
- 11. When a disease spreads globally, it is called?
- 13. A permanent increase in size is one of living organisms’ characteristics known as?
- 15. The muscle fibres of the arterioles contract, they make the vessels narrower and restrict blood flow, what is this process called…
- 16. what is made of wax, is waterproofing the leaf and is secreted by cells of the upper epidermis?
- 18. In trees, in long vertical columns of water in very thin tubes, the attractive forces between the water molecules will result in molecules sticking together which is also known as….
- 21. The fusion of gamete nuclei is called?
- 23. Increase in temperature causing the diffusion rate to?
- 26. An organism that gets its energy from dead or waste organic material is called?
- 27. Tears contain an enzyme called...
- 31. What gases bind permanently with hemoglobin in red blood cells that reduce the smoker’s ability to provide oxygen to respiring cells?
- 33. A biological catalyst that is used to increase the rate of chemical reaction is a protein which is called as?
- 34. Drugs which help to prevent you from getting a disease are called...