Quiz Hard 1 Categories Quizzes 2 Quiz Hard 1 1 / 30 Which of the following 'species is very poor oxidizing agent? H+ Fe3+ Zn2+ MnO4- 2 / 30 The relationship between most probable, root mean square and average velocity is given by Cmp > C > Crms C > Crms > Cmp Crms> C > Cmp Cmp > Crms > C C > Cmp> Crms 3 / 30 What is the name of the process by which molecules naturally flow from an area of higher concentration to one of lower concentratIon? Diffusion Dialysis Transfusion Respiration 4 / 30 Which of the following is not a normal function of plant cell vacuoles? Storage Energy production Cellular digestion Space-filling 5 / 30 . The electrical resistance of stainless steels can be as much as time that of carbon steel. 5 10 15 6 20 6 / 30 What is the widely used electrical insulator: paper epoxy polymers poster plastic 7 / 30 The study of biology at a molecular level is called Taxonomy Molecular Biology Cryptography Hematology 8 / 30 What is Gynaecology? Study of flower yielding plants Study of female reproductive organ Teaching by pictures and models Silk industry (culture of silk) 9 / 30 A gene may have many alleles, but each individual has only two alleles because having more than two alleles unbalances the chromosomes backup set of alleles is necessary in case something goes wrong a person has two parents who each contribute one allele having more than two alleles is lethal 10 / 30 Neurology is the study olf? nervous system Rainfal muscles none 11 / 30 Cytology is the study of tissue none cell organochlorinea 12 / 30 What refers to the deterioration of material by oscillatory relative motion of small amplitude (20 to 100 am) between two solid surfaces in a corrosive enviroment? Stray current corrosion Filiform corrosion Microbiological corrosion none Fretting corrosion 13 / 30 The nucleus is visible when cell is Not dividing dividing all these Resting 14 / 30 Which gaseous hydride most readily decomposes its elements on contract with a hot glass rod ammonia Hydrogen chloride Steam Hydrogen iodide 15 / 30 Which compound is a product of the hydrolysis of CH3C0X3H7 by boiling aqueous sodium hydroxide? C3H7CO2CH3 C3H7CO2H CH3OH C3H7OH 16 / 30 A darkly stained body within the nucleus that is not bounded by any membrane is Chromosome Nucleolus nuclein Chromatin 17 / 30 The membrane that allows only selective substances to pass through it is called: Permeable membrane Tonoplast Selectively permeable membrane Impermeable membrane 18 / 30 The velocity possessed by maximum fraction of molecules at a given temperature is called Diffusion Velocity Most probable Velocity None of the above Average Velocity Root mean Square velocity 19 / 30 Which method is of asexual reproduction? Apomixes all these fission Speculation 20 / 30 . Of the following, which one is not the characteristic of mitochondn Ti contains Fl particles Number of mitochondria is constant It is involved in the synthesis of protein a self replicating organelle 21 / 30 What is a process fur making reinforced shapes shapes that can be generate by polling resin-impregnated glass stands through a die? Vacuum bag forming Continuous pultrusion computational analysis Bulk molding Resin transfer moulding 22 / 30 Water that easily form a lather of films gad froths when agitated with a map solution is called washing water distilled water sofrt water heavy water hard water 23 / 30 One of the followings reported the presence of nucleus in the cell Robert Hooke De Lamarck Robert Brown Theodor Schwan 24 / 30 Which of the following meiotic phases is the longest? Telophase 2 Metaphase 1 Prophase 1 Anaphase 2 25 / 30 ----- are the units of heredity cells alleles chromosomes genes 26 / 30 Which of the following statement is not related with the effect of thermal pollution? Reduction in DO Increase in BOD Excessive eutrophication Decrease in BOD Changes in algal production 27 / 30 What is the ratio of the maximum load in n tension test to the original croatiaectional area of the test bar? Shear strength Yield Ktrength torsion Tensile strength Flexural Strength 28 / 30 Deactivation of M-phase-promoting factor signals entry into which of the following mitotic phases? prometaphase Anaphase Prophase Metaphase 29 / 30 Red brass contains about how many percent of zinc? 0.2 0.15 0.3 0.25 0.5 30 / 30 why is the O-C-N bond angles in this molecule? 109 degree 180 degree 90 degree 120 degree 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
