Science 2
- What is the transcription and translation process? Transcription: The genetic information stored in DNA is transcribed into RNA in a process known as transcription. RNA polymerase, an enzyme,... 1
- Short note on central dogma? The central dogma is a fundamental principle in molecular biology that describes the flow of genetic information within a cell. It explains... 1
- What type of changes occurs in a home having chronically ill old person? How will you help to maintain good atmosphere? Having chronically ill old patients in a family affects the physical and mental state of others members of the family as well. It is not eas... 1
- Your brother studying in XII has developed the stress. I will support my brother, help him plan his studies, encourage rest and relaxation, and if the stress continues, take him to a counsellor.... 1
- Your friend has developed the hobby of snapping selfies. I will advise my friend to keep the hobby within limits and never take selfies at risky places, and explain the dangers of getting addicted... 1
- You have to use free space around your home for good purpose. I will use the free space around my home to plant a small garden of trees, flowers, vegetables and medicinal plants, and keep it clean so th... 1
- Your sister has become incommunicative. She prefers to remain alone I will talk to her with patience and love, try to find out what is troubling her, inform my parents, and if needed take her to a counsellor... 1
- Child of your neighbour is addicted to tobacco chewing. I will tell his parents, explain to the child how harmful tobacco is, and help him get counselling and medical help to give up the habit. Ch... 1
- You are spending more time in internet/mobile games, phone, etc I will limit my screen time, set fixed hours for mobile and internet use, and spend more time on studies, outdoor games and with family and... 1
- Activities under the jurisdiction of cyber crime laws. give three example Activities under the jurisdiction of cyber crime laws- hacking of information, sale or misuse of written literature and spreading vulgar pic... 1
- Physical problems arising due to excessive use of mobile phones. Give three example Physical problems arising due to excessive use of mobile phones- tiredness, Vision problem, headache and joint pain 1
- Diseases endangering the social health. Give three example Diseases endangering the social health- Tuberculosis, AIDS, leprosy and mental disorders 1
- Give three examples of each. a. Hobbies to reduce stress. Hobbies to reduce stress- To listen to music, Singing, playing sports and reading good books 1
- Which are various ways to minimize stress? The ways of minimizing stress are mentioned below: Joining Tracking club Enjoying small get-together, picnic Positive thinking Joining laugh... 1
- Explain the importance of good communication with others. Nowadays there is a fierce competition, insecurity and criminal tendencies in the society creates mental and emotional stress. Communication... 1
- Which problems do the common man faces due to incidences of cyber crime? Cyber crime is a crime which uses the electronic media for carrying out illegal actions, such as hacking data, misuse/illegal sale of litera... 1
- Which changes occur in persons continuously using internet and mobile phones? Time is very precious thing in human life, we should spend our time in such things that it will add good changes in social health, physical... 1
- Which factors affect the social health? The ability of a person to establish relationship with other persons is called social health Factors affecting the social health : (1) Satis... 1
- Fill in the blanks with appropriate word. (i) Laughter club is a remedy to drive away stress. (ii) Alcohol consumption mainly affects nervous system. (iii) The IT act 2000 is to curb... 1
- Write a comparative note on usefulness and harmfulness of biotechnology. Biotechnology has revolutionised the field of science and technology. It has provided us with solutions to our problems which would not have... 1
- Identify and complete the following correlations 1. Insulin: Diabetes :: Interleukin: Cancer 2. Interferon: Viral infection:: Erythropoietin: Anemia 3. Somatostatin: Dwarfness :: Factor VII... 1
- Write the correct answer in blank circles. Uses of stem cells Cell therapy Organ Transplantation Production of Blood cell 2
- Complete the following chart. Merits of Biotechnology Animal Husbandry Harmones and medicines Usefull in Bioremediation Production of edible vaccines DNA fingerprint Producing GM crops Helpfull... 1
- Explain the meaning of vaccination. Vaccine is the 'antigen' It is given to person or even to animals for acquiring immunity against particular pathogens or diseases. Our body... 1