All questions
- Write definations e. Aerobic respiration. Aerobic respiration: cellular respiration that takes place in the presence of oxygen, in which glucose is completely oxidised to carbon diox... 1
- Write defination d. Cellular respiration Cellular respiration: the process in which food molecules (mainly glucose) are oxidised inside the cells to release energy, which is stored... 1
- Write definations c. Proteins. Proteins: large, complex molecules made of many amino acids joined by peptide bonds; they are body-building nutrients. Proteins are needed f... 1
- Write definations b) Nutrients Nutrients: the substances in food that the body uses to obtain energy, and for growth, repair and control of body functions. Main nutrients... 1
- Write definitions. a. Nutrition. Nutrition: the process of taking in food and using it to obtain energy and materials for growth, repair and maintenance of the body. It incl... 1
- Fill in the blanks and explain the statements. a. After complete oxidation of a glucose molecules, ---- --- --- number of ATP molecules are formed. a. 38; b. 2 (pyruvic acid); c. pachytene; d. metaphase; e. phospholipid; f. anaerobic a. After complete oxidation of one glucose molecule, 3... 1
- How to Score 170 Plus in NEET Physics 2022 ?| नीट फिजिक्स 2022 में 170 प्लस कैसे स्कोर करें? परीक्षा नजदीक होने के साथ, छात्र अपना अधिकांश समय बनाने में कोई कसर नहीं छोड़ रहे हैं और उस पूर्ण स्कोर को प्राप्त करने के लिए अपना सर्वश्रे... 1
- Read the book – ‘Pruthvivar Manus Uparach’ written by Late Dr. Sureshchandra Nadkarni and note your opinion on evolution. Read the book – ‘Pruthvivar Manus Uparach’ written by Late Dr. Sureshchandra Nadkarni and note your opinion on evolution. Source :: http://y... 2
- Make a presentation on human evolution using various computer softwares and arrange a group discussion over it in the class room. use images from internet and create a ppt from app like microsoft powerpoint available both on android and windows 2
- Write evolutionary history of modern man. The evolutionary history of modern man: Approximately 7 crore years ago, the dinosaurs disappeared completely. At that time, monkey-like ani... 1
- Define fossil. Explain importance of fossils as proof of evolution Fossils offer palaeontological evidence for the evolutionary process. Due to some natural calamities the organisms get buried during ancient... 1
- Explain with suitable examples importance of anatomical evidences in evolution Anatomical evidences show that organisms which look different and do different work have the same basic internal structure, which means they... 1
- Explain the theory of evolution and mention the proof supporting it The theory of evolution says that present-day organisms have developed gradually from simpler ancestors over a very long time, and the main... 1
- Explain the process of formation of complex proteins. Complex proteins are formed by protein synthesis, which takes place in three steps: transcription, translation and translocation, followed b... 1
- How are the hereditary changes responsible for evolution? Answer: Hereditary changes (variations in genes) are passed from parents to offspring. Over many generations, useful variations accumulate i... 1
- Define vestigial organs. Write names of some vestigial organs in human body and write the names of those animals in whom same organs are functional. Vestigial organs are organs that are reduced and non-functional (useless) in an organism, but are fully developed and functional in some oth... 1
- Define heredity. Explain the mechanism of hereditary changes. Heredity is the transfer of characters (traits) from parents to offspring, generation after generation. Hereditary changes arise when the ge... 1
- short note on Connecting link Some plants and animals show some morphological character by which they can be related to two different groups they can be called connecting... 1
- short note on Evolution Evolution is the gradual change in living organisms over a very long period of time, by which new species are formed from earlier ones. Life... 1
- short note Embryology. Comparative study of embryonic developmental stages of various vertebrates show extreme similarities during initial stages and those similar... 1
- short note Darwin’s theory of natural selection. Darwin's theory of natural selection states that organisms with favourable variations survive and reproduce more, and over generations this... 1
- Short note on Lamarckism 1=Jean-baptiste lamarck proposed that morphological changes occurring in theorganisms are responsible for evolution 2=The reasons behind tho... 2
- Complete the statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix) a. Mutation; b. Gene; c. Transcription; d. Gradual development; e. Appendix a. The cause of sudden changes was understood due to the mutatio... 1
- Read the following statements and justify the same in your own words with the help of suitable examples. a. Human evolutio All four statements describe evolution: a. humans evolved gradually over crores of years; b. isolation leads to new species; c. fossils are... 1