Biology MCQs (Intermediate) 10 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Biology (Intermediate) Quiz 1 / 25  Which of the following is variable in an amino acid? Carboxyl group Hydrogen Amino group R-group 2 / 25 Henri Dutrochet confirmed. Robert Hooke’s observations on Cells Robert Brown observations on Nucleus Schleiden observations on cells Schwann observations of cells 3 / 25  Which of the following cellular organelles extracts energy from glucose and forms ATP molecules: Chloroplast Mitochondrion Lysosome Chromoplast 4 / 25 Four polypeptide chains take part in the formation of: Hemoglobin DNA Silk Cellulose 5 / 25 Sporophyte generation produces: Spores Zygote Embryo Gametes 6 / 25 Glucose + Fructose _________ Sucrose + H2O condensation (dehydration) incorporation synthesis denaturation hydrolysis 7 / 25 It is the most abundant carbohydrate in nature: Glucose Fructose Starch Cellulose 8 / 25 Cotton fibers are made up of: Cellulose Glucose Starch Galactose 9 / 25 Which of the following is an example of a viral disease: Tetanus AIDS Anthrax Tuberculosis 10 / 25 Nucleus in plant cells was discovered by: Schleiden Robert Brown Robert Hooke Dutrochet 11 / 25 In the burning process of fuel, Which gas is used to break the C_H bonds present in fuel molecules? Nitrogen Oxygen Helium Hydrogen 12 / 25 The water percentage of cytosol in the cytoplasm is: 60 70 90 50 13 / 25 Morphologically Endoplasmic Reticulum exists in: Two forms Three forms Four forms One form 14 / 25 What is called the hard outer layer of bones? Spongy bones Fibrous bones Cartilage bones Compact bones 15 / 25 Rhizopus is: Parasite Saprophyte Tracheophyte Sporophyte 16 / 25 Amanita is: Useful None of these Poisonous Edible 17 / 25 Robert Hooke examined thin slices of cork made up of the bark of: Mulberry Pine Oak Sheesham 18 / 25  Crossing over occurs during pachytene zygotene leptotene diplotene 19 / 25 Which of the following is not soluble in water: Glycerol Sucrose Glycogen Ribose 20 / 25 The function of an enzyme is to: cause chemical reactions that would not otherwise take place change the rate of chemical reactions. Control the equilibrium point of reaction Change the direction of reaction 21 / 25 A virus that can reproduce without killing its host is called: lytic virus temprate virus virion retroactive virus 22 / 25 Plant cells are connected by channels through their walls called: middle lamella desmosomes non of these Plasmodesmata 23 / 25 Which of the following pair is incorrect? Mitochondria ____________ Fermentation Ribosome ______________ Protein synthesis Plasma membrane___________ Osmosis Chloroplast _____________ Photosynthesis 24 / 25 Sexual reproduction in which small male gamete is motile while the large female gamete is immotile is called: Anisogamy Isogamy Karyogamy Oogamy 25 / 25 In lytic life cycle bacterial cell: Forms endospore Bursts and dies Starts division Continues its normal life processes Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Apply Here for Online Registration Contact For any query please call at +92-3332225389 Facebook-f Twitter Google-plus-g Instagram Dribbble Youtube
