(b) grafting Question 2. 1800-212-7858 / 9372462318. Extra Questions for Class 7 Science NCERT . (ii) Seed These answers are created by subject experts and are as per the syllabus. (b) It shows vegetative reproduction by leaves. [HOTS] Gardner showed them a plant and told them that this variety has been prepared by a method of vegetative propagation of stems. (b) Flowers help in pollination and fertilisation. Question 2. 3. This solution contains questions, answers, images, explanations of the complete chapter 7 titled Weather, Climate and Adaptations of Animals to Climate Science taught in class 7. Answer: (c) Ginger is a stem. Answer: Answer: Answer: The swollen bottom part at the base of pistil is called ovary. Pollen grains have a tough protective coat which presents them from drying up. The process in which the male gamete fuses with female gamete to form a new cell (called zygote) is called fertilisation. It … (d) What values do you observe in Ria? Mathematics. Inside sepal the next whorl is X which is coloured and attractive part of the flower called petals. 7. Question 20. Answer: A. (a) Unisexual flowers are papaya, cucumber, com. Answer: Soil Class 7 MCQs Questions with Answers. (c) Number of some flowers can either have male or female parts on them, these flowers are called unisexual. For Study plan details. Describe the structure of a flower. NCERT Solutions Class 7 Science Chapter 13 Motion and Time are one of the best study materials to prepare for the CBSE class 7 examination. (a) The given figure shows grafting method (vegetative reproduction). [Value Based Question] These are flask-shaped structure which is made up of three parts, i.e. (a) winged seeds The gardner approached them and asked about their choice of plant. It receives the pollen grains from the anther during pollination. Reproduction in Plants Class 7 Science Extra Questions Short Answer Type Questions Question 1. The curriculum introduces you to new terminology and concepts, which will make you look forward to studying this chapter. Inside the ovary, the male gametes fuse with the female gametes present in the ovule to form a fertilised egg cell which is called zygote. (d) Various parts of this plant can be shown as follows: Question 6. Thus, these are dispersed by wind. Chapter 3: Fibre and Fabric. (a) A flower is the reproductive part of plant which helps in sexual reproduction. Question 11. Question 7. 8. fusion, zygote. The anther contains male gametes called pollen grain. It is the female reproductive part of flower. Question 15. (c) Name any two plants where this method of reproduction is used. (d) fertilisation In the figure of a flower given below, label the parts whose functions are given below and give their names. Why? Master Class 7 Science And Be Successful in exams. Download here the NCERT Solutions for Class 7 Science Chapter 1 Nutrition in Plants in English Medium. 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