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RN SU SESS SS Se SSRIS SESS SE SO, , GENERAL SCIENCE, , Class-VII, REPRODUCTION IN PLANTS, , Assignment no.11, , Fill in the blanks:, 1 In -------- reproduction a new plant body is formed by a single parent ., , 2. A small bulb like structure found in yeast is called ---------- --., , 3. The male gamete on the stigma reach the female gamete inside the ovary through --------4. Male gametes are present in the --------- and the female gametes are present in the ---------5. After fertilization of the egg , ther ovary becomes ------ and ovules become -----------., , Name the following :, 1.Two organisms which reproduce by budding, , 2.The method by which moss and ferns reproduce?, , 3. The type of flower which has both the male and the female reproductive parts?, 4.A plant which multiply by fragmentation,, , VERY SHORT ANSWER TYPE:, , Q1. What happens when a leaf of bryophyllum falls on moist soil?, , Q2. Write two examples of plants in which roots can give rise to a plant., Q3. What are the parts of a pistil?, , Q4. From where, fungi are grown on a bread piece?, , Q5 List the agents which help in cross pollination., , Q6 Give examples of seeds dispersed by water, wind and insects., Q7. What are spores?, , SHORT ANSWER TYPE QUESTIONS, Q1. Differentiate between:, i) unisexual flowers and bisexual flowers, ii) asexual and sexual reproduction, iii) self pollination and cross pollination, Q2. How is zygote formed in sexual reproduction?, Q3. How are plants benefited by seed dispersal?, Q4. How spores can survive for a long time?, Q5. In vegetative reproduction plants take less time to grow and bear flowers and fruits , than, plants produced from seeds? Why?, Q6. How does the process of fertilization take place in flowers?, Q7. Write short notes on the following:, a) budding ) fragmentation cc) spore formation, Q8. What is the significance of dispersal of seeds ., Q 9 What are the characteristic features of seeds dispersed by water and animals?, Q10. Differentiate between stamen and pistil., , LONG ANSWER TYPE QUESTIONS, , Q1. Describe the different methods of asexual reproduction . Give examples., Q2. How is fertilization brought about in a flower?, , Q3. Write 4 advantages of vegetative propagation.