Quiz Hard 1 Categories Quizzes 2 Quiz Hard 1 1 / 30 In meiosis, the chiasma plays a similar role to which structure in mitosis? centrosome Mitotic spindle Centromere microtubule 2 / 30 What is called the study of Algae? Phycology Cartography Lexicography Philately 3 / 30 Which of the following compounds has fishing odour? animals H2S Organic sulphide amines Carboxylic acids 4 / 30 Cultivation of the plants without use of soil is called? Xylography Meteorology Hydroponics Cryptography 5 / 30 Number of nuclear pores /nucleus in an RBC are .3/4 ,1 30000 10000 6 / 30 Vacuoles serve to none both it expansion and storage Expand the plant cells Sites for storage 7 / 30 The term "brass" is very commonly need to designate any alloy primarily of: copper and zinc copper and aluminum copper and nickle aluminum and iron zinc and nickle 8 / 30 who coined the term cell? Schwan robert hook both a and b Schleiden 9 / 30 Which of the following cells is used to produce electricity from chemical reaction galvanic cell guel cell electrolytic cell both c and d 10 / 30 . Which class of microtubules is responsible for captunng chromosomes during mitosis? Astral Kinetochore Polar radial 11 / 30 What is the ratio of the maximum load in n tension test to the original croatiaectional area of the test bar? torsion Tensile strength Flexural Strength Shear strength Yield Ktrength 12 / 30 What chemical property of a material which refers to its ability to resist deteriorate by chemical or electrochemical reactions with environment? Electrical resistance Capacitance Stereo specificity Conductivity Corrosion resistance 13 / 30 Equal volumes of all gases, under similar conditions of temperature and pressure, contain equal number of molecules. This is a statement of Avogadro's law Graham's law Charles's law Boyle's law Dalton's law 14 / 30 why is the O-C-N bond angles in this molecule? 109 degree 180 degree 120 degree 90 degree 15 / 30 What is Palaeontology? Study of eyes Study of fossils Study of snakes Study of virus 16 / 30 Cytology is the study of organochlorinea none cell tissue 17 / 30 What class of cells are reproduced during mitosis? haploi cells gametes gem cells somatic cells 18 / 30 The number of distinct chromosomes in a cell is its number Haploid Diploid Single Chiasma 19 / 30 Cellular reproduction is involved in all of the following processes except which? Cell maintenance Development Sexual reproduction Protein degradation 20 / 30 Which of the following cytockeletal fiber contain lubulin protein? One involved in maintenance of cell shape One involved in internal cell motion Both B and C One which help in assembly of spindles during mitosis 21 / 30 A group of ribosomes attached to same mRNA is called: Crista Granum Polysome Cistemum 22 / 30 Which of the following is typically the longest phase of the cell cycle? M phase G2 G1 S phase 23 / 30 The idea that living things arise spontaneously from non-living things is known as cell theory Germ Theory Biogenesis Abiogenesis 24 / 30 The green pigment in chloroplasts is an organic compound called. Carotene Xanthophyll Phycobilin Chlorophyll 25 / 30 New cells anse only by the division of previously existing living cells was proposed by Rudolph Virchow De Lamarck Weismann Lous Pasteur 26 / 30 The resolution of electron microscope range from 5-7 angstorm 2-4 angstorm 2-3 angstorm 3-5 angstorm 27 / 30 Which of the following least resembles an ideal gas? Trichloromeithane✓ Ammonia Hydrogen Heiijm 28 / 30 Temporary hardness of water is due to Bicarbonates of K Bicarbonates of Na Bicarbonates of Cs Carbonates of Ca 29 / 30 What are natural or synthetic rubber like materials which have out-standing elastic characteristics? Thermosetting plastics none polymers Elastomers Thermoplastic plastics 30 / 30 The cell membrane is composed of a lipid bilayer sandwiched between inner and outer layers of proteins. This basic structure is called: Robertson model fluid mosaic model Leaflet model Unit membrane model 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
