1) Thin tube that runs through the middle of the leaf a) leaf stalk b) midrib c) veins 2) The flat and broad part of the leaf a) lamina b) main leaf c) lymina 3) The leaf is connected to the stem through the stalk known as ____________ a) petiol b) petole c) petiole 4) The pores on the undersurface of the leaf. a) stomata b) tiny pores c) margin 5) Leaves are also referred to as _____________of the plant. a) food developer b) food company c) food factories 6) _______________ is the green pigment which gives plants their green colour. a) Clorophyll b) Chlorophyll c) Clorofyll 7) Leaves manufacture food in the form of __________________ a) proteins b) carbohydrates c) sugar 8) The starting source of all foods is the _______________ a) Earth b) Sun c) Soil 9) Plants and animals depend on each other for their __________________ a) happiness b) growth c) survival 10) When animals die they are converted back into _______________and become part of the __________________ a) soil, nutrients b) nutrients, soil c) earth, air 11) Animals help in the _________________ and __________________ of seeds. a) pollination, converting b) growth, dispersal c) pollination, dispersal 12) Plants provide ______________ and ________________ to animals and birds. a) pollination, growth b) shelter, protection c) carbondioxide, water

Plants - Grade 4

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