Quiz Medium 3 Categories Quizzes 0 Quiz Medium 3 1 / 25 Microspore of a seed plant that contain male gametophyte including the gamete is called Meiosis Mitoses none Both depending upon the condition 2 / 25 In onion the inflorescence is onion fig mulberry wheat 3 / 25 Phloem of gymnosperm differ from angiosperm in insects water animals wind 4 / 25 Aschelminathes is known as Amphibians Mammals Reptiles none 5 / 25 What purpose does endosperm serve? Response to stimuli male gamrtophyte Embryonic food structure Vascular tissue 6 / 25 An extensive system of air tubes called tracheae is present in Nephrons Malpighian tubule Excretory canals Nephridia 7 / 25 An endoparasite of humans, cattle and pig Obelia Physalia Actinia Branchi 8 / 25 In pomegranate the edible part is Cypsela Caryopsis Nut Achene 9 / 25 What is a buckyball? French word meaning billion Greek word meaning dwarf Spanish word meaning particle Latin word meaning invisible 10 / 25 One of the significant events in the history of land plants was the development of Prothallus Mcrogametophyte Megagametophyte Embryo sac ( 11 / 25 The tensile strength of a carbon nanotube is _____times that of steel. 5_10 100 10_20 20_30 12 / 25 The excretory organs in fish is: Sclerencyma Chlorenchyma Mexoderrn Mesenchyme 13 / 25 The edible portion of mango is Stony endocarp Fleshy seed coat Stony rnesocarp Thin seed coat 14 / 25 Adiantum the fronds are pinnately compound and the leaflets of second order are called: Pleridum all of these Pteris Dryopteris 15 / 25 Heterocysts are Colourless and thick walled Green and thin walled Green and thick walled Colourless and thin walled 16 / 25 microscope give rise to which structure? Down a water potential gradient active transport passive diffusion through the xylem 17 / 25 The vertebrates in which foetal membranes are absent are Hemichordates None of them Annelids Arthropods 18 / 25 The order of acids in a specific protein determine its by excluding hydrogen atom by excluding water molecules by making esters when developing tertiary structure 19 / 25 which of these terms describe the reaction of plants to touch? photoperiodism vegetative propogation acid growth hypothesis thigmotropism 20 / 25 Which of the following feature distinguish a monocot from a dicot plant in having ovules enclosed in ovary being smaller in size in having compound leaves being evergreen 21 / 25 The biological value of which food is the highest? protein (nitrogen) absorption a measure of protein(nitrogen) needs protein (nitrogen) balance protein (nitrogen) utilization. 22 / 25 Fullerene or bucky ball is made up of _______ carbon atoms. 100 to 1000 0.1 to 10 0.01 to 1 1 to 100 23 / 25 In the plant life cycle, what does a zygote become? Gametophyte Sporophyte Gamete Spore 24 / 25 Which of the followings is known as prechordates because of its close resemblance to chordates? Annelida Echinodermata Arthropoda Mollusca 25 / 25 Wheat, com, oats, rice, bamboo and sugar-cane belong to family: Psilotum Lycopodium Equisetum Homeophyton Your score is Share: Quiz Dad Previous post Quiz Medium 2 October 1, 2022 Next post Quiz Medium 4 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