Ncert – science – Class 7- Chapter 8 – Reproduction in Plants Welcome to your Ncert - science - Class 7- Chapter 8 – Reproduction in Plants 1. Which of the following organism reproduce by budding? Bread mold Yeast Opuntia Bacteria None 2. Reproduction, by means of fragments, is seen in fungi yeast ferns spirogyra None 3. Seeds of drumstick and maple are carried to long distances by wind because they possess long and ridged fruits. large and hairy seeds. spiny seeds. winged seeds. None 4. Pollination refers to the transfer of pollen from anther to stigma. transfer of male gametes from anther to stigma. transfer of pollen from anther to ovule. transfer of pollen from anther to ovary. None 5. Choose the pair of words which bears the same relationship between them as in the given pair of words: Eye : Potato : : __________ Stigma : Pistil Leaf : Plant Bud : Flower Bud : Bryophyllum None 6. A is transfer of B from the C to the D of a flower. Which of the following options best replaces A, B, C and D, respectively? Pollination, pollen, anther, stigma Fertilisation, ovule, ovary, anther Fertilisation, pollen, anther, stigma Pollination, ovule, ovary, anther None 7. For which of the following plants are stem cuttings used for vegetative propagation? a. Champab. Rosec. Bryophyllumd. Potato a and d a and b a, b and d c and d None 8. Which of the following parts of a plant take part in sexual reproduction? FlowerSeedFruitBranchChoose the correct answer from below. (i) and (ii) (i), (ii) and (iii) (iii) and (iv) (ii), (iii) and (iv) None 9. Reproduction in Bryophyllum takes place by its Flower Root Leaf Stem None 10. Match the following PlantSeedMapleWinged seedMadarSpiny seed</ 1 - c, 2 - a, 3 - b, 4 - d 1 - b, 2 - a, 3 - d, 4 - c 1 - d, 2 - c, 3 - b, 4 - a 1 - a, 2 - d, 3 - c, 4 - b None 11. Which part of the flower forms the pulpy fruit after fertilisation? None of these Sepals Ovule Ovary None 12. Which of the following is true about unisexual flowers? a. They contain either pistil or stamen.b. They are always cross pollinated.c. They are means of asexual reproduction.d. Petunia is an example of unisexual flower. a, b and d a and b c and d a and c None 13. Male gametes in pollen grain reach to female gamete by Funicular Ovary tube Pollen tube Ovule tube None 14. The ovaries of different flowers may contain only two ovules. many ovules. one to many ovules. only one ovule. None 15. What does fusion of male and female gametes give rise to? Zygote Seed Spore Embryo None 16. Which of the following statements is/are true for sexual reproduction in plants? Plants are obtained from seeds.Two plants are always essential.Fertilisation can occur only after pollination.Only insects are agents of pollination.Choose from the options given below. (i) only (ii) and (iii) (i) and (iv) (i) and (iii) None 17. The ‘eye’ of the potato plant is what the root is to any plant. the bud is to a flower. the bud is to Bryophyllum leaf. the anther is to stamen. None 18. Lila observed that a pond with clear water was covered up with green algae within a week. By which method of reproduction did the algae spread so rapidly? Fragmentation Sexual reproduction Budding Pollination None 19. ____a____ consists of stigma, ____b____ and ovary. The ovary contains one or more ____c____. The ____d____ is formed in an ovule which fuses with the male gamete to form a _____e_____. Which of the following options best replaces a, b, c, d and e, respectively? Pistil, style, ovules, gamete, embryo Pistil, filament, ovules, egg and zygote Pistil, style, ovules, egg and zygote Stamen, filament, ovules, gamete, zygote None 20. Fungi on bread piece grow from fragments gametes buds spores None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
