Ria went to a plant nursery with her mother. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult questions.. For a better understanding of this chapter… MCQ Questions for Class 7 Science with Answers are prepared as per the Latest Exam Pattern. The flowers which contain either pistil or stamen are called unisexual flowers. Now make a table and describe the method of seed dispersal in these fruits as well as the part which helps in the seed dispersal. Question 8. Mention the mode of reproduction in the following plants Which parts of the flower forms fruit: The male reproductive part of a plant is ……………………………. In onion and garlic, new plants are produced from bulbs. (c) Name any two plants where this method of reproduction is used. (i) Flower (c) What is the knob like structure present on the top of thin stem called? (c) transpiration (c) vegetative propogation He pulled each part of the flower and laid them on the chart paper in a sequence and named them W, X, Y, Z (from outer to inner whorl). Fertilised egg is called stamen. (c) spore formation (d) Ria is curious, inquiring who wants to gain knowledge about process occurring around here. Mustard, Rose and Petunia produces ……………………………flower. Also help him to tell which part produces male gamete and female gametes. (c) pollination (c) one to many ovules When you keep food items like bread and fruits outside for a long time especially during the rainy season, you will observe a cottony growth on them. These are scented and attract insects for pollination. All the petals are together referred to as corolla. Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Science for Class 7 so that you can refer them as and when required. These are flask-shaped structure which is made up of three parts, i.e. These test will provide a complete revision for second chapter of grade 7 science. Scientist who classified animals, according to whether they lived on land, in water or in air? [NCERT Exemplar] The process in which the male gamete fuses with female gamete to form a new cell (called zygote) is called fertilisation. (a) radicle Answer: Understanding the Important Questions for Class 7 Science Chapter 12. Why is vegetative propagation a preferred method of asexual reproduction? (d) pistils and ovary. Question 2. 4. Question 14. Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 9 - Soil prepared by expert Science teachers from latest edition of CBSE(NCERT) books. (d) flower (b) Seed dispersed by water. (c) with smell and nectar (c) one to many ovules, Question 6. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. (d) all of these The fusion of male and female gametes is called ……………………………, Question 11. Potato is an underground modified stem having bud called eyes, which sprout and develop into a new identical plant. Answer: Flowers are the …………………………… part of a plant. Function of flowers is reproduction. 5. 9. These are asexual reproducing bodies of yeast. This portal is designed to support Students and Teachers of Central Board of Secondary Education. (a) ovary forms fruits and ovules form seeds The odd one out is rice. Unisexual flowers are those which contain either male or female reproductive part and bisexual flower has both reproductive parts (i.e. (b) pollination (a) yeast cell reproduce by budding (b) fragmentation What is a bud? Answer: When you add yeast to dough, it rises because: The given figure shows self-pollination, as the pollen grains from anther of flower are transferred to the stigma of same flower. 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