1) What is a small opening in leaves that allows gases to pass in and out of a plant? a) plasmodesmata b) petiole c) stomata d) cell wall 2) Which is NOT a characteristic of plants? a) autotroph b) eukaryotic cell c) unicellular d) made of cellulose 3) What part of the plant cell stores water? a) nucleus b) vacuole c) chloroplast d) ribosome 4) What is the process by which plants make food? a) respiration b) photolysis c) digestion d) photosynthesis 5) In general, what is the main function of leaves? a) Leaves absorb water and minerals and transport nutrients to the stem. b) Leaves provide a place for photosynthesis to occur c) Leaves create a barrier that prevents water in the plant's tissues from evaporating. d) Leaves provide support for growth and a place to store food. 6) The function of a plant's roots is to absorb _____ and _________ from the soil. a) nutrients & dirt b) water & nutrients c) sunlight & pollen d) sunlight and water 7) Which plant structure produces fruit and seeds so that the plant can reproduce? a) stem b) roots c) flowers d) leaves 8) Pollination is the process by which pollen a) moves from a stamen to a pistil b) moves from a pistil to a stamen c) fertilizes an egg d) is formed inside of a plant 9) In plants, where is an ovule located a) inside a seed b) inside an ovary c) at the top of the stamen d) at the top of a pistil 10) Helps the plant to anchor to the soil and get water and nutrients. a) leaves b) stems c) roots d) flowers

Plants Structures and Functions

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