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Practice each question, then open the answer or worked solution.
Choose the correct option from the following:
Which part of the plant takes in carbon dioxide from the air for photosynthesis?
(i) Root hair (ii) Stomata (iii) Leaf veins (iv) Petals
The answer is (ii) Stomata
Choose the correct option from the following:
Plants take carbon dioxide from the atmosphere mainly through their:
(i) roots (ii) stem (iii) flowers (iv) leaves
The answer is (iv) leaves
Why do farmers grow many fruits and vegetable crops inside large greenhouses? What are the advantages to the farmers?
Fruits and vegetable crops are grown in large greenhouses because it protects crops from external climatic conditions and provides suitable temperature for the growth of crops.
Advantages to farmers while growing fruits and vegetable crops inside greenhouses are
NCERT Class 7 Science Chapter 1 is colourful as it introduces you to the world of plants around you. The curriculum has a variety of projects that will make students enjoy the learning process. The curriculum introduces you to new terminology and concepts, which will make students look forward to studying this Chapter.
In Class 7 Nutrition in Plants Chapter, students will be introduced to many new concepts related to plants and how they get nutrition for themselves; they will also get to know about photosynthesis-process of preparation of food in plants, chlorophyll, and stomata. Various other modes of nutrition in plants, like insectivorous plants. This chapter will teach about the basics of plant nutrients and how plants make their food, but reading this chapter carefully will further help the students to understand the concepts of botany in higher standards. Therefore, it is highly recommended to prepare notes so that students can go through the notes while revising the Chapter for the exams. Students can utilise the