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Unit-Test It, Subject: Science, Class: 7 Session: 2021-2022, , Time: 15 min Maximum marks: 10, , General instructions: - (Set 1), 1) Attempt all the questions., 2) Marks are indicated against each question., , 1- Tick the correct options ., , (i) The tough protective coating around the seed is called., a- Fruit b- Flower c- Embryo, , (ll) Blood Is carried towards the heart by ., @- Arteries b- Veins c- Capillaries, , (iil) Blood does not clot in a person suffering from., a- Anaemia b- Leukemia ¢- Blood cancer, , (iv) Veins allow blood to flow in One Direction only due to the presence of,, a- Force b- Thick wall Valves, , (v) Sugarcane reproduces by its., a- Stem b- Leaves ¢ Roots, , (vi) The fusion of male gamete with the female gamete produces, , a- Ovary b- Pollen Zygote, (vil) Urine Is formed in______., a- Urinary bladder b- Ureters c- Kidney, , (vill) Distance time graph for uniform motion Is a tine., a-Curved b- Vertical ¢- Straight, , (ix) The time taken for 20 oscillations in 52 second. The time period of this pendulum is, aS.2s8 b-2.65 €-2.0s, , (x) Insect pollinated flowers are., a- Large b- Bright coloured c-Scented, , , , d-Muscles, , d- Haemophilia, , d- Septum, , d- Flowers, , d- Urethra, , d-445, , d- All of these