Quiz Hard 1 Categories Quizzes 2 Quiz Hard 1 1 / 30 In DTA, thermal effects may be exothermic or endothermic. These are cause by Boiling and sublimation Crystal structure inversion all these Destruction of crystal lattice fusion 2 / 30 Which of the following technique is the application of voltametry at a fixed potential to detect changes in the currents as a function of the concentration of the analyte Amperometry polargraphy columetry potentiometry 3 / 30 What typical penetrator is lined in Brinell hardness teat? 1.6 mm diameter ball 120 degree diamond (brale) none 10 mm ball 20 degree needle 4 / 30 In cross section each centriole consists of a cylindrical array of nine: Microtubules Microfilaments Intermediate filaments all these 5 / 30 One round of mitosis leads to an entirely new individual in which type of organism? human Single-cellular Snail Multi-cellular 6 / 30 What class of cells are reproduced during meiosis? Germ cells Somatic cells Diploid cells Cancerous cells 7 / 30 What is the approximate chromium range of a ferritic stainless steel? 20 % to 24% 16% to 20% 12% to 16% 10% to 12% 12 % to 18% 8 / 30 Exbiology deals with the study of life or possibilities of life beyond the earth What Flonculture Study of flower yielding plants Study of female reproductive organ Teaching by pictures and models Silk industry (culture of silk) 9 / 30 What major event marks a cell's entry into mitotic metaphase? Disassembly of nuclear envelope Metaphase plate formation Separation of sister chromatids Chromosome condensation 10 / 30 Alnico is an alloy containing how many percent nickel? 0.18 0.1 0.22 0.4 0.14 11 / 30 Which composed has a boiling point that is influenced by hydrogen bonding? CH3CHO CH3OCH3 HCO2H HCO2CH3 12 / 30 For one mole of a gas, the total kinetic energy is equal to 5/2 RT 3/2 RT 2/3 Kt 3/2 kT 2/3 RT 13 / 30 Wearing contact lenses that change the color of the eyes changes the neither a nor b genotype Phenotype both a and b 14 / 30 cytosol composes up to what percent of a cell's volume? 0.1 0.9 0.3 0.5 15 / 30 Which statement is most likely' to be true for astatine, which is below iodine in group VII of the periodic Table? Solver astadite reacta dilute With dilute aqueoou ammonia in excess to orm a solution of a soluble complex Sodium antadite and hot concentrated sulphuric acid react to from astatine Potassium astatine and hot dilute sulhiuric acid read to from white fumes of only hydrogen astatine. Astatine and aqueous potassium chloride react to form aqueous potassium astatine and chlorine 16 / 30 Membrane transport that requires the input of additional energy is called Inhibitory Passive Active Catalytic 17 / 30 The hardness of water is due to the presence of dissolved soluble salts of magnesium none all these calcium iron 18 / 30 Geneticist Hermann J. Muller wrote "In a sense we contain ourselves, wrapped up within ourselves, trillions of times repeated." To what does this quote refer? cell society genome population 19 / 30 The organelle involved in autophagy is Peroxisomes Lysosmes Ribosomes Ribsomes 20 / 30 Which of the following oxide is unlikely to dissolve in aqeous sodium hydroxide? SiO2 MgO Al2O3 SO2 21 / 30 Which of the following is the genetic matenal none protein DNA RNA 22 / 30 Which of the following organelles do not contain a double-membrane? Nucleus chloroplasts Lysosome mitchondria 23 / 30 The most harmful components of incomplete combination are generally grouped as Particulate polycyclic matter organic (PPOM). These materials are derivatives of Benzene none Naphthalene Anthracene Benza - alpga pyrene 24 / 30 What structure is formed when transformation occurs at temperatures dawn to the knee of the curve? bainite martensite austernite none pearlite 25 / 30 ---deals with the study of growing old gerontology Anatomy Cytology histology 26 / 30 The science of studying and managing forests and plantations, and related natural resources Taxonomy Cryptography Forestry None of these 27 / 30 The type of plastids which help in pollination is Chromoplasts Leukoplasts all these Chloroplasts 28 / 30 Study of causes of disease is called Cryptology Astrophysics Dendrology Etiology 29 / 30 cell was discovered by Leeuwenhoek robert swanson robert brown Robert hooke 30 / 30 All living organisms are composed of cells and cell products refers to Cell theory Germ theory of disease Koch's postulate Theory of cells Your score is Share: Quiz Dad Previous post Quiz Medium 5 October 1, 2022 Next post Quiz Hard 2 October 1, 2022 You may also like Quiz Hard 5 1 October, 2022 Quiz Hard 4 1 October, 2022 Quiz Hard 3 1 October, 2022
