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Mr. Sunil Valsange., Lesson no. 2. Life Processes in living Organisms Part I, I. Multiple choice questions., 1. --------- is common step in both aerobic and anaerobic respiration., a. Glycolysis b. Krebs cycle, c. E.T.S., d. all the above, 2. Process of glycolysis occurs in -------- ., a. mitochondrion b. chloroplast c. cytoplasm d. matrix, 3. Tricarboxylic acid cycle or citric acid cycle is operated in ----------- ., a. mitochondria b. chloroplast c. nucleus, d. ribosome, 4. An enzyme ----------- present in the plant chloroplast is most abundant, protein found in nature., a. peptidase, b. cellulase, c. rubisco, d. RNase, 5. ----------- is needed for the synthesis of FADH2., a. Vitamin B1 b. Vitamin B2, c. Vitamin B12 d. Vitamin C, 6. Nicotinamide is needed for synthesis of -----------., a. FAD, b. NAD, c. NADH2, d. ATP, 7. Mitosis occurs in ---------------- and -------------- of the body., , a. Somatic cells, stem cells, c. germ cells, stem cells, , b. somatic cells and germ, d. apical cells, middle cells, , 8. Division of nucleus is called ---------------- ., a. cytokinesis b. karyokinesis c. cellokinesis d. all the above, 9. Processes of gamete production and spore formation occurs by ------- ., a. Cell division b. mitosis, c. meiosis, d. mitotic, 10. Excess carbohydrate is stored in liver and muscles in the form of ----., a. glucose, b. fructose, c. lactose, d. glycogen, 11. Excess of proteins are converted into other useful substances like, glucose through the process of ------------ ., a. glycolysis, b. gluconeogenesis c. glycogenesis d. cytogenesis, 12. ----------- is the fat soluble vitamin., a. Vitamin A, b. Vitamin B1, c. Vitamin C, d. Vitamin K1, 13. Nuclear membrane starts disappear during ------------- ., a. prophase, b. metaphase, c. anaphase, d. telophase, 14. From single parent cell ------ daughter cells produced by mitosis, a. 1, b. 2, c. 3, d. 4

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Mr. Sunil Valsange, II. Whether the following statements are true or false. If false correct it, and write., 1. We get 9 Kcal energy from each gram of carbohydrate., 2. Vitamin A, D, E, and K are the water soluble vitamins., 3. 2 ATP molecules are obtained from each NADH2., 4. Fatty acids used for producing hormones like progesterone, estrogen,, testosterone etc., 5. Cell plate is formed at midline of plant cell during cytokinesis., 6. Glycolysis is a common step of both aerobic and anaerobic, respiration which takes place in mitochondrial matrix., 7. Spindle fibers completely disappears during anaphase., 8. During meiotic division 4 daughter cells are produced from single, parent cell., 9. Condensation of chromosomes starts in prophase., 10., Haploid cells are represented as (2n) and diploid cells are, represented as (n)., III. Match the pairs., A group, 1. Lipid., 2. Protein, 3. Water soluble vitamin, , B group, 4 K cal. of energy., 9 K cal. of energy., Vitamin A., Vitamin B Complex., A group, B group, 1. Prophase, Chromosomes arranged parallel to equatorial plane., 2. Metaphase, Chromosomes decondense., 3. Anaphase, Condensation of chromosome starts., 4. Telophase, Sister Chromatids of each chromosome separates., A group, B group, 1. Cytokinesis, Division of nucleus., 2. Equational division, Division of cytoplasm., 3. Reductional division Mitosis., 4. Karyokinesis, Meiosis.

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Mr. Sunil Valsange., IV. Considering the relation between first pair complete the second pair., 1. Glycolysis: cytoplasm:: Tricarboxylic acid cycle: -------- ., 2. Vitamin A: Fat soluble vitamin:: Vitamin B complex: ------------ ., 3. Aerobic respiration: 38 ATP:: Anaerobic respiration: ------------ ., 4. Actin and myosin protein: muscles:: Melanin and keratin: ------------., 5. Prophase: condensation of chromosomes:: telophase: -----------------., 6. One gram protein: 4 Kcal of energy:: One gram lipid: ---------------., 7. Mitosis: somatic cell:: meiosis: ------------------- ., 8. Karyokinesis: division of nucleus :: cytokinesis: ---------------------., 9. FADH2: 2ATP :: NADH2: -------------- ., 10. Mitosis: 2 daughter cells are formed :: Meiosis: -------------., V. Write odd one out., 1. Prophase, Anaphase, Cytokinesis, Telophase., 2. Metaphase, Leptotene, Pachytene, Zygotene., 3. Vitamin A, Vitamin C, Vitamin D, Vitamin E., 4. Glycolysis, Fermentation, TCA cycle, Electron transport system., 5. Ossein, Actin, Cellulose, Myosin., VI. Name the following., 1. Name the protein which is present skin., 2. Name the stage of mitosis during which spindle fibre formed., 3. Name the common step of both aerobic and anaerobic respiration., 4. Name the phage of mitosis during which nuclear membrane, disappears., 5. Name the second step of aerobic respiration which takes place in, mitochondrion., 6. Name the more abundant protein which is found in chloroplast., 7. Name the type of cell division during which 4 daughter cells are, produced from single parent cell., 8. Name the processes during which excess proteins get converted into, other useful substances like glucose.