Posts

Vunja Mbavu SMS za Vichekesho Utacheka Sana

Image
Kabla hujasoma vichekesho hivi, zikague vizuri mbavu zako. SMS hizi 20 za vichekesho , zitakufanya ucheke na uwe mwenye furaha tele. Huu ni mwendelezo wa vichekesho vinavyochekesha sana ambavyo huwezi kuvipata mahali pengine, isipokuwa hapa. 1. Upo na funguo zake au ukifika unaanza kugonga kama mtu wa taka? 2. Majirani wanashangaa kama hawajawahi kuona mtu anachinja kunguru. 3. Huyo mtu wako ipo siku atakupeleka kwao na mtafukuzwa wote. 4. Umetulia zako huna 'stress' mara ghafla unakumbuka umri wako. 5. Ubaya ulianza pale alipoambiwa, "si kwa ubaya, una kichwa kama mwiko." 6. Leo nimechoka kama mahusiano yako. 7. Sumbua mtu hata kama ana mtu, hakuna mtu wa mtu sisi ni watu wa Mungu. 8. Ukiwa huna hela, ukikunja nne mguu unakufa ganzi. 9. Tunakuzika na suti halafu ndotoni unatutokea na kanzu, ina maana suti yetu umeuza? 10. Mume wako yuko bar, anafungulia demu wake bia na pete yenu ya ndoa. 11. Ukimshitaki mtu polisi malizia hivi, "Alisema hata nikimshitaki hawao...

Viruses and Major Groups of Living Things | Biology Form 1 Topic

Image
There are many species of living organisms in the world. These organisms are placed in groups based on their common or shared characteristics. Each group has its own features that make it distinct from others. Viruses A virus is an extremely small fragment of nucleic acid (DNA or RNA) surrounded by a protein coat. It is smaller than a living cell. A virus is not a cell. Different types of viruses (a) Tobacco mosaic virus (b) Bacteriophage virus (c) Influenza virus Characteristics of viruses (a) They do not have a nucleus, cytoplasm, or cell organelle. (b) They have a simple structure consisting of a small piece of nucleic acid (DNA or RNA) surrounded by a protein coat called a capsid. Some viruses have viral envelopes. These are membranes enclosing capsids. The envelopes are made up of proteins from the host cell. (c) They cannot reproduce on their own. They must attack a host cell and use the materials in the cell to reproduce. This is called obligate parasitism. Obligate parasitism i...