1) A substance which consists of two or more elements which have been combined chemically is called a) element b) compound c) mixture 2) Reproduction in which two parents are required a) Asexual reproductiom b) Cross pollination c) Sexual reproduction 3) When a switch is in OFF position a) circuit starting from the positive terminal of the cell stops at the switch. b) circuit is open and no current flows through it. c) current flows after some time. 4) Our body is a ………………….. of electricity. a) Insulator b) Good Conductor c) Poor conductor 5) Combination of three different elements forms ________ compound a) tertiary   b) binary   c) quaternary 6) When electric current passes through a wire, it behaves like a magnet. It is the____________ effect of current. a) electric b) magnetic c) light 7) Mature ovary forms the__________ a) seed b) pistil c) fruit 8) ___________ is an example of salt former. a) Sodium b) Chlorine c) Magnesuim 9) __________ is the female reproductive part of the plant. a) Stamen b) Pistil c) Anther 10) The non-directional movement of a plant towards any stimulus is termed as_________ a) Tropic movement b) Thigmonasty c) Nastic Movement 11) Name the technique used to join parts from two or more plants so that they appear to grow as a single plant. a) Layering b) Grafting c) Cutting 12) Aurum is a latin name of which element a) Aluminum b) Silver c) Gold 13) Dandelion flower is an example of _______ movement a) Phototropic b) Thigmonasty c) Photonasty 14) Identify the electric symbol given a) Voltmeter b) Ammeter c) Galvanometer 15) ___________ hormone inhibits the growth of a plant a) Growth hormone b) Abcissic Hormone c) Auxin 16) _____________ is associated with higher brain functions such as memory,action and thinking a) Cerebrum b) Cerebellum c) Brain Stem 17) Name the process that is taking place in the picture a) Fertilisation b) Cross pollination c) Seed dispersal 18) __________ nerves carry impulses from the brain to the muscles a) Sensory nerves b) Mixed nerves c) Motor nerves 19) Reproduction in Bryophyllum occurs asexually through vegetative propagation by____________ a) Leaves b) Stem c) Root 20) Calcium carbonate is also term as a) Quicklime b) Chalk c) Battery acid

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