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0714 820 596 [email protected] www.OLscience.COM 0755 27 93 17 Answer all questions 1. 2. 3. 4. A-octopus B-centipede C-mosquitoes D-lobster Organisms belong to Arthrapoda 1) A & B only 2) B & C only 3) B, C & D only 4) All over A-epidermis C-spongy parenchyma B-palisade parenchyma Cell or cells having chloroplasts 1) A & B only 2) B & C only 3) B, C & D only A-parenchyma C-sclerenchyma B-collenchyma 3) B & C only 4) C only A-palm C-arecanut D-Cycus Monocotyledon plant or plants are 1) A & D only 2) B only 3) C only 5. 4) all above Cells having lignin 1) all above 2) A & B only B-chilly A-tap root D-guard cells 4) A, B & C only B-reticular venation C-unbranched stem D-3 or multiples of 3 petals Another feature or features of plants having conical shaped stem 1) A & B only 2) B & C only 3) B & D only 4) A, B & D only 6. 7. 8. A-hydra B-sea anemone C-jelly fish D-corals Coelenterate or Coelenterates belonging to medusa 1) A & B only 2) C & D only 3) B only 4) C only Binominal nomenclature of cat 1) Canis familliaris 2) Felis domestica 3) Varanus salvator 4) Naja naja A-Pisum sativum C-Nymphea stellata D-Mesua nagasarium B-Nympea lotus National flower & national tree are respectively 1) B & A 2) C & A 3) B & D 4) C & D 9. A-chloroplast B-cell membrane Found only in plant cells 1) A, B & D only 2) A, C & D only C-cell wall 3) A & B only D-vacuoles 4) A & C only 0714 820 596 10) [email protected] www.OLscience.COM A-The only life activity is reproduction C-Contains DNA & RNA 0755 27 93 17 B-Can be seen only by the light microscope D-The only life activity is respiration The correct statement regarding viruses 1) A only 2) D only 3) A & C only 4) all above 11) A-cell wall B-chloroplast C-central vacuole D-nucleus The things that can be seen by the light microscope 1) A & B 2) B & C 3) B, C & D 4) all above 12) 13) 14) 15) 16) 17) The ‘power plant’ of a cell 1) mitochondria 2) nucleus 4) chloroplast The multinucleated cell 1) heart muscle 2) thigh muscle 3) erythrocyte 4) nerve cell Nucleus is not found in 1) heart muscle 2) thigh muscle 3) erythrocyte 4) nerve cell Mitochondria are not found in 1) heart muscle 2) thigh muscle 3) erythrocyte 4) nerve cell Substance released by platelets 1) fibrinogen 2) thromboplastine 3) thrombin A-mumps D-sore throat B-syphilis C-typhoid Diseases caused by bacteria 1) A & B only 2) A, B & C only 18) 3) cell wall 3) B, C & D only 4) prothrombin 4) all above A-pneumonia is caused by Diplococcus bacteria B-cholera is caused by Vibrio bacteria C-tetanus is caused by Clostridium bacteria D-tuberculosis is caused by Myobacteria The correct statements regarding bacterial infections 1) A & C only 2) C & D only 3) A, C & D only 4) all above 0714 820 596 [email protected] www.OLscience.COM 19) The similarity between algae and fungi 1) both are autotrophic 2) both have unicellular and multi cellular organisms 3) cell walls are made up of chitin 4) both have nuclei without an nuclear envelop 20) A-paranchyma B-collenchyma Cells which are nonliving 1) A & B only 2) A, B and C only 21) A-paranchyma C-fibres 0755 27 93 17 D-stone cells 3) C & D only 4) B, C & D only B-collenchyma C-fibres D-stone cells Cells which contain lignin deposited on their cell wall 1) A & B only 2) A, B and C only 3) C & D only 4) B, C & D only 22) 23) 24) 25) Cell not found in xylem A-sieve tubes B- companion cells C- parenchyma D- fibres 1) A & B only 3) B, C & D only 4) all above 2) B & C only Cross wall are absent in 1) fibres 2) parenchyma 3) vessel elements 4) tracheids The only living cell or cells in 1) fibres 2) parenchyma 3) vessel elements 4) tracheids The only non living cells 1) fibres 2) parenchyma 3) companion cells 4) sieve tube elements 26) The epithelium which lines the alveoli, bowman’s capsule & blood vessels 1) squamous 2) cuboid 3) transitional 4) stratifield 27) The correct organizational level i) organs cells tissues systems organism ii) cells tissues organisms system organs iii) cells tissues systems organisms organs iv) cells tissues organs systems organisms 28) Epithelia with cilia and mucus secreting goblet cells are found 1) from stomach to anus 2) glands 3) skin 4) nasal cavity to bronchial tubes 0714 820 596 29) [email protected] www.OLscience.COM A-erythrocyte B-neutraphils Cells containing a nucleus 1) A & B only 2) B & C only 30) 31) A-contain cross striations 0755 27 93 17 C-lymphocyte D-thrombocyte 3) C & D only 4) A & D only B-involuntary C-branched D-spindled shape Features seen in visceral muscles 1) A, B & C only 2) B, C & D only 3) B & C only 4) B & D only A-cell membrane C-cell sap D-vacuole 3) C & D only 4) above all B-cell wall Non living organelle or organelles 1) A, C & D only 2) B, C & D only 32) Type of WBC having bilobed nucleus and increased its number during allergic conditions 1) neutrophils 2) eosinophils 3) lymphocyte 4) monocyte 33) Type of WBC having a large round nucleus and produce antibodies 1) neutrophils 2) eosinophils 3) lymphocyte 4) monocyte 34) Largest WBC having a kidney (bean seed) shaped nucleus and could engulf bacteria 1) neutrophils 2) eosinophils 3) lymphocyte 4) monocyte 35) A-cilia B-pseudopodia C-flagella The methods used by Euglena, Amoeba & Paramaecium respectively 1) A, B & C 2) C, B & A 3) A, C & B 4) C, A & B 36) 37) 38) Unicellular yeast belongs to 1) fungi 2) protozoa 3) bacteria 4) virus Lichens are made by a symbiotic relation between 1) Algae & fungi 2) fungi & protozoa 3) algae & bacteria 4) fungi & bacteria Select the correct statement 1) Both cell wall and plasma membrane are permeable 2) Only cell wall is permeable and the plasma membrane is semi permeable 3) Only cell wall is semi permeable and the plasma membrane is permeable 4) Only cell wall is impermeable and the plasma membrane is semi permeable 0714 820 596 39) [email protected] www.OLscience.COM Gases move from one place to another due to 1) diffusion 2) active absorption 3) osmosis 0755 27 93 17 4) mass flow 40) Glucose enter from the intestinal lumen of mammals to the blood capillaries due to 1) diffusion 2) active absorption 3) osmosis 4) mass flow 41) Soil minerals enter the root hair in plants due to 1) diffusion 2) active absorption 3) osmosis 4) mass flow Transpiration in plants is due to 1) diffusion 2) active absorption 3) osmosis 4) mass flow Soil water enter root hairs due to 1) diffusion 2) active absorption 3) osmosis 4) mass flow The process which needs energy 1) diffusion 2) active absorption 3) osmosis 4) mass flow 42) 43) 44) 45) A-Particles move from the lesser concentrated area to higher concentrated area in living cells using energy B-Solvents move from the lesser concentrated area to higher concentrated area through a semi permeable membrane C-Particles move from higher concentrated area to the lesser concentrated area D-Solutes & solvents move in one direction as a whole due to pressure gradient or due to gravitational force The osmosis, diffusion, mass flow and active absorption respectively are 1) A, B, C & D 2) D, B, C & A 3) B, C, D & A 4) A, D, C & B 46) A-Transpiration increases in higher temperature & higher humidity B-Transpiration increases in higher speed of wind and higher altitude C-Transpiration increases in higher temperature and higher speed of wind D-Transpiration increases in higher soil water & high intense of light True statement or statements of transpiration 1) B & C only 2) C & D only 3) A, B, C only 4) B, C & D only 0714 820 596 47) [email protected] www.OLscience.COM 0755 27 93 17 A-guttation and transpiration occur through stomata and hydathodes B-water goes out as vapour in transpiration and as liquid in guttation C-water & minerals go out in transpiration and only water goes out in guttation D-guttation occur on rainy days and at night in short plants and transpiration occur during day on sunny days in short and tall plants Correct statements regarding transpiration and guttation 1) A and B only 2) B & C only 3) C & D only 4) B & D only 48) The factor necessary for photosynthesis but cannot be tested in normal laboratory 1) water 2) carbon dioxide 3) sunlight 4) chlorophyll 49) The chemical necessary to prove that carbon dioxide is needed for photosynthesis 1) sodium hydroxide 2) copper sulfate 3) cobalt chloride 4) sodium bicarbonate 50) Not an excretory product 1) excreta 2) carbon dioxide 3) urine 4) saliva Urea is produced in 1) kidney 2) urinary bladder 3) liver 4) ureter 51) 52) Highest concentration of glucose is found in the 1) hepatic artery 2) hepatic vein 3) hepatic portal vein 4) inferior vena cava 53) Highest concentration of oxygen is found in the 1) inferior vena cava 2) superior vena cava 3) pulmonary vein 54) A-walls of arteries are thicker than veins B-walls of veins contain elastic tissues C-veins contain values D-coronary arteries contain oxygenated blood Correct statements are 1) A, B & C 2) A, C & D 55) 4) pulmonary artery 3) B, C & D 4) all above A-lubb sound is due to closing of bicuspid & tricuspid valves B-Dub sound is due to closing of semi lunar values C-lubb sound occur during ventricular systole (contraction) D-dubb sound occur during ventricular diastole (relaxation) Correct statements are 1) A & C only 2) B & D only 3) A, B & C only 4) all above 0714 820 596 56) [email protected] www.OLscience.COM A-plasma proteins and blood cells do not get filtered from the glomerulous into Bowman’s capsule B-water is the main constituent in urine C-less intake of water and high consumption of oxalates causes renal stones D-glucose and proteins are not found in the urine of a healthy person The correct statements are 1) A,B,C & D all 2) A, B & C 57) 3) A, B & D 4) B, C & D A-first atria contract together and ventricles contract together B-superior vena cava & inferior vena cava bring blood to the right auricle C-oxygenated blood in the left atrium enter the left ventricle through the bicuspid valve D-coronary arteries supply blood to the heart muscles The correct statements are 1) A & C only 2) B & D only 58) 3) A, C & D only 4) all above A-boil the leaf in alcohol using a water bath B-add yellowish brown iodine C-boil the leaf in water D-wash the leaf The correct sequence when checking for starch in a green leaf 1) D, A, C & B 2) D, C, A, B 3) A, C, D & B 59) 0755 27 93 17 4) C, A, D, B A-leaf is boiled in alcohol since chlorophyll dissolves in alcohol B-leaf is boiled in water to break the cell wall so chlorophyll could come out C-alcohol is heated in a water bath to prevent it catching fire D-yellowish brown iodine becomes blackish blue due to starch The correct statements are 1) A, C & D only 2) A & D only 3) C & D only 4) all above 60) A-Ratio between RBC:WBC=600:1 B-Main function of RBC is to transport oxygen C-RBC life span is 4 month and get destroyed in liver or in spleen D-RBC has no nucleus but contain haemoglobin made up of haem-iron and protein The correct statements are 1) A & B only 2) A & C only 3) A, B & C only 4) all above 0714 820 596 [email protected] www.OLscience.COM 0755 27 93 17 Answers Q 1 2 3 4 5 6 7 8 9 10 A 3 3 4 3 1 4 2 4 4 1 Q 11 12 13 14 15 16 17 18 19 20 A 4 1 2 3 3 2 3 4 2 3 Q 21 22 23 24 25 26 27 28 29 30 A 3 1 3 2 1 1 4 4 2 4 Q 31 32 33 34 35 36 37 38 39 40 A 2 2 3 4 2 1 1 2 1 2 Q 41 42 43 44 45 46 47 48 49 50 A 2 1 3 2 3 2 3 1 1 1 Q 51 52 53 54 55 56 57 58 59 60 A 3 3 3 2 4 1 4 4 4 4