11/03/2020Reproduction in Flowering Plants (Study by Topics Junior Class) 0Comments by Gate Academy Welcome to your Reproduction in Flowering Plants (Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. What is the name of the process by which a plant makes it own food?SunlightReproductionPhotosynthesisRespiration2. These are a type of plant that reproduce by seeds not contained in a flower:All of the aboveGymnospermsFernsAngiosperms3. Gynoecium may be consist 1. single pistil p) multicarpellary 2. more than one pistil q) monocarpellary 3. If pistils are fused together r) apocarpous 4. If pistils are free s) syncarpous Choose the correct option 1-q, 2-p, 3-s, 4-r1-q, 2-p, 3-r, 4-s1-p, 2-r, 3-p, 4-s1-p, 2-q, 3-r, 4-s4. What is the sticky part on the top of the pistil that the pollen sticks to?EggStigmaStyleOvary5. What is the job of the petals?To protect the flower from rainTo allow the flower to breathTo attract potential pollinatorsTo keep wind from blowing the pollen off of the anther6. Select the incorrect statement for polyembryonyThe resultant offspring are genetically identical to each other but different from their mother.It is a sexual reproduction mimicking the asexual methodIt is asexual reproduction mimicking the sexual methodThe term `polyembryony' refers to the splitting of one sexually produced embryo into many7. Identify the most closely related terms in the given setsMicrosporangium, microspore, carpel, ovaryMicrosporangium, microspore, egg, ovaryMegasporangium, megaspore, egg, ovuleMegasporangium, megaspore, pollen, ovule8. Pollination happens right after fertilization happens.FalseTrue9. Moths feed on flowers that are open at night. These flowers are usually __________.Scented like rotting meatPale in color and sweetly scentedBrightly colored and unscentedDull in color with no nectar but a strong scent10. Sexual reproduction in plants, as in all organisms, requires_______Only a male.A male and female.Only a female.Only small parts of the plant.11. Cone bearing plants is called _______________All of the aboveConifersAngiospermsFungi12. The production of new plants from underground stems is an example of __________ reproduction.Two parentZygoteAsexualSexual13. Any structure that surrounds and protects a seed is what?PodFruitVegetableSepals14. A flower that lacks one or more organs is called a(n) __________.Incomplete flowerComplete flowerShort-day plantLong-day plant15. Your new question!16. In velamen (orchid) velamen root or the function of velamen isAssimilate carbohydrateAbsorb moisture from airExchange of gasesGive support.17. Pollen is produced by the __________.StigmaOvaryAntherStyle18. If a stigma receives pollen from another flower of the same species, the flower is _________Self-pollinatedCross-pollinatedA complete flowerAn incomplete flower19. Monocarpic plant means whichFlowers, only once in its lifeProduces single seed in its lifeHas only one carpel.Produces single fruit in its life20. Read the given statements carefully i.The megasporangia, commonly called locule. (T/ F) ii.Ovule is a small structure attached to the placenta by means of a stalk called Funicle. ((T/ F) iii.The body of the ovary fuses with funicle in the region called hilum. (T/ F) Iv.The top most portion of the ovule is known as chalaza. (T/ F) Now choose the correct optionI- false, ii-true, iii-true, iv-falseI- true, ii-false, iii-true, iv-trueI- false, ii-true, iii-false, iv-falseI- false, ii-true, iii-true, iv-true21 out of 20Time is Up!
