1) What is the role of the calyx in addition to protecting the flower bud? a) Producing nectar b) Carrying out photosynthesis c) Attracting pollinators d) Storing seeds 2) The female reproductive part of the flower is called the a) Androecium b) Corolla c) Stamen d) Gynoecium 3) What is the term for the entire female part of the flower, which includes the stigma, style, and ovary? a) Stamen b) Carpel c) Sepal d) Filament 4) What is the name of the structure that supports the flower's parts and connects it to the stem? a) Petal b) Receptacle c) Ovule d) Calyx 5) What is the name of the structure that contains the ovules? a) Ovary b) Receptacle c) Petal d) Style 6) What is the role of flowers in the plant's life cycle a) To produce food through photosynthesis b) To act as the siteTo absorb water and nutrients from the soil c) To act as the site of reproduction d) To provide structural support to the plant 7) Which part of the flower is described as having a filament and an anther? a) Carpel b) Stamen c) Ovary d) Petal 8) What is the name for the sticky part of the carpel that receives pollen? a) Ovary b) Style c) Stigma d) Ovule 9) The gynoecium is composed of one or more of which structures a) Stamens b) Filaments c) Petals d) Carpels 10) What is the name of the stalk that supports the flower? a) Filament b) Pedicel c) Receptacle d) Style 11) What are the two main parts of a stamen? a) Anther and Pedicel b) Stigma and Ovary c) Filament and Ovule d) Filament and Anther 12) What part of the flower is described as being small, dull in color, and unattractive in plants like grains and paddy? a) The entire flower b) The stigma and style c) The calyx only d) The ovule 13) What is the main function of flowers, a) To attract birds for seed dispersal b) To produce fruits and seeds c) To protect the plant from predators d) To provide food for the plant 14) Which term describes all the sepals of a flower together? a) Corolla b) Gynoecium c) Calyx d) Stamen 15) flowers are the site of reproduction in plants. What do they produce after reproduction? a) Leaves and roots b) Stems and branches c) Fruits and seeds d) Pollen and nectar 16) Which part of the flower is responsible for producing pollen? a) Filament b) Anther c) Ovule d) Stigma 17) What is the name of the part that connects the stigma to the ovary? a) Filament b) Anther c) Ovule d) Style 18) What are the four whorls or concentric rings in which the parts of a flower are arranged? a) Root, Stem, Leaf, Flower b) Calyx, Corolla, Androecium, Gynoecium c) Pistil, Stamen, Petal, Sepal d) Stigma, Style, Ovary, Ovule 19) What is the outermost whorl of a flower that consists of sepals? a) Corolla b) Androecium c) Calyx d) Gynoecium 20) Which part of the flower is described as being a green, leaf-like structure that protects the flower in the bud stage a) Petal b) Stamen c) Sepal d) Ovary 21) What is the primary function of petals, which make up the corolla? a) To protect the flower bud b) To produce pollen c) To attract pollinators d) To carry out photosynthesis 22) The male reproductive part of a flower, the androecium, is made up which two structures a) Stigma and Style b) Anther and Filament c) Ovary and Ovule d) Petal and Sepal 23) After fertilization, the ovules develop into: a) fruits b) seed c) patels d) pollen grains 24) The thin stalk that supports the anther is called the: a) stigma b) style c) filament d) overy 25) The female reproductive structure of the flower is also known as the a) stemen b) androecium c) pistil d) filament 26) Which structure in the flower develops into a fruit after it ripens? a) ovule b) stigma c) ovary d) patel 27) What is the yellow, powdery substance that contains male reproductive cells? a) ovules b) pollen grains c) gametes d) sapels 28) The individual units of the androecium are called a) carpels b) patels c) stamens d) pistils 29) The sticky, knob-like structure at the tip of the pistil that receives pollen is the: a) filament b) ovary c) stigma d) style 30) The ovules are located inside which part of the flower? a) filament b) style c) ovary d) corolla 31) What is the primary function of the petals? a) To transfer pollen grains to the ovary. b) To develop into a fruit. c) To protect reproductive parts and attract pollinators. d) To contain the male reproductive cells. 32) The whorl of the flower that forms the fourth or innermost layer is the a) androecium b) corolla c) calyx d) gynoecium 33) What part of the flower contains the female reproductive cells or gametes? a) pollen grains b) anther c) ovule d) stigma 34) The term for the collective group of all the stamens in a flower is: a) gynoecium b) corolla c) androecium d) pistil 35) Which type of pollination is?  a) self pollination b) cross pollination c) both d) none 36) Which one is sessile flower? a) A b) b c) both d) none 37) Name A, B, C a) A,B, C Self pollination  b) B and C cross pollination and b self pollination c) A and B self pollination and C cross pollination d) a and B cross pollination and C self pollination 38) Which of the following is an example of a unisexual flower a) China rose b) Mustard c) papaya d) rose 39) the transfer of pollen grains between two different plants of the same kind? a) Self-pollination b) Cross-pollination c) Fertilisation d) Germination 40) What is the name for the female gametes in plants that develop into seeds after fertilisation? a) pollen b) ovary c) ovules d) stigma 41) What is the main characteristic of a bisexual flower? a) It only has sepals and petals. b) It is always pollinated by wind. c) It produces only one type of gamete d) c. It contains both male and female reproductive parts. 42) What is the key difference between self-pollination and cross-pollination a) a. Self-pollination requires wind, while cross-pollination requires water. b) b. Self-pollination occurs within the same flower or plant, while cross-pollination occurs between different plants of the same species. c) c. Self-pollination results in seeds, while cross-pollination results in fruits. d) d. Self-pollination only happens in unisexual flowers, while cross-pollination happens in bisexual flowers. 43) Where are the female reproductive cells (ovules) of a flower located? a) a) Anther b) b) Stigma c) c) Ovary d) d) Style 44) Which of the following is NOT an agent of pollination a) a) Insects b) b) Wind c) c) Water d) d) Sunlight 45) . The transfer of pollen grains from the anther to the stigma of the same flower or another flower of the same type is called: a) a) Germination b) b) Fertilization c) c) Pollination d) d) Reproduction 46) Which part of the flower is described as a "long tube between the stigma and ovary"? a) a) Anther b) b) Style c) c) Corolla d) d) Calyx 47) In a bisexual flower, where do pollen grains fall during self-pollination? a) a) On the anther of another flower b) b) On the stigma of another flower c) c) On the stigma of the same flower d) d) In the ovary of the same flower 48) The union of pollen grains and ovules is the first step of ________ in plants. a) a) germination b) b) reproduction c) c) respiration d) d) photosynthesis 49) In the case of a unisexual flower, the pollen grains are carried by agents of ________ to the stigma of another flower of the same kind. a) a) pollination b) b) fertilization c) c) photosynthesis d) d) decomposition 50) The female reproductive cell is called the ________, which is enclosed by the ovary a) a) ovule b) b) pollen grain c) c) stigma d) d) sepal 51) The four whorls found in most flowers are calyx, corolla, androecium, and ________. a) a) sepal b) b) petal c) c) anther d) d) gynoecium 52) A flower that contains both male and female reproductive parts is called a a) a) Unisexual flower b) b) Incomplete flower c) c) Bisexual flower d) d) Monosexual flower 53) What is the function of the "Corpse flowers" (Rafflesia arnoldii and Amorphophallus titanum) being stinky? a) a) To attract bees for pollination b) b) To repel herbivores c) c) To attract flies for pollination d) d) To warn other plants of danger 54) A flower with only a pistil and no stamen is called a: a) a) Bisexual flower b) b) Female flower c) c) Male flower d) d) Complete flower 55) The world's largest flowers, Rafflesia arnoldii and Amorphophallus titanum, are also called: a) a) Corpse flowers b) b) Stinky flowers c) c) Fly-attracting flowers d) d) Giant flowers 56) A flower that is missing either the male or female reproductive part is known as: a) a) A complete flower b) b) A bisexual flower c) c) A monosexual flower d) d) A fertile flower 57) According to the provided diagram, a female unisexual flower is distinguished by the presence of a: a) a) Stamen and anther b) b) Pistil and ovary c) c) Filament and anther d) d) Sepal and petal 58) bisexual flowers are also referred to as: a) a) Monosexual flowers b) b) Incomplete flowers c) c) Complete flowers d) d) Stinky flowers 59) which of the following is an example of a flower that has both male and female reproductive parts? a) a) Gourd b) b) Sweet corn c) c) Mulberry d) d) Sunflower 60) A monosexual flower is also known as a(n): a) a) Complete flower b) b) Incomplete flower c) c) Bisexual flower d) d) Perfect flower 61) Identify the picture  a) titanum b) Refflesia c) Amorphophallus d) hibiscus 62) Identify the picture  a) Arnoldii b) Rafflesia c) Amorphophallus d) Corpse 63) identify a) male flower b) female flower c) unisexual flower d) bisexual flower  64) Identify the parts of a carpe a) ovule and ovary b) my style c) Carpel calyx d) stigma ovary 65) level the part ABCD a) Stigma style ovary, ovule b) Filament anther pollen grain, gametes c) Ovule ovary pistil style d) Style stigma ovary ovule 66) observe the flower which are from the same plant a) Monosexual flower b) bisexual flower c) complete flower d) Sessile flower 67) contain Male reproductive cell a) P b) Q c) R d) S 68) contain female reproductive cell a) P b) Q c) R d) S 69) which of the following plant can do self pollination a) only P b) only R and S c) only P and Q d) All P,Q,R,S 70) Which of the following is a long tube through which the pollen grains move? a) A. style b) B. anther c) C. stigma d) D. filament 71) Which of the following parts is absent in a sessile flower? a) A. sepal b) C. pedicel c) B. petal d) receptacle 72) Which of the following is a unisexual flower? a) A. pea b) B. rose c) C. oxalis d) D. mulberry 73) Which of the following plants is MAINLY pollinated by wind? a) A. China rose b) C. Rose c) B. Sunflower d) D. Paddy 74) Which of the following parts is absent in a female flower? a) Corolla b) Androcium c) Gynoecium  d) Calyx 75) Arrange the following reproductive processes in plants in the order they occur:(p) Fertilisation(q) Fruit formation(r) Pollination a) A. (q)-(r)-(p) b) C. (p)-(r)-(q) c) B. (r)-(p)-(q) d) D. (q)-(p)-(r) 76) How do Rafflesia flowers MAINLY attract insects? a) A. By producing nectar b) C. By having a pleasant smell c) B. By emitting a foul smell d) D. By having brightly coloured petals 77) Which of the following statements is a definition of pollination a) a) When a fruit develops from a flower. b) b) When seeds are enclosed inside a fruit. c) c) The process of ovules becoming seeds. d) d) The transfer of pollen grains from the anther to the stigma. 78) the process of pollination is the transfer of pollen grains from the anther to the stigma. This transfer is necessary for: a) a) The production of nectar. b) b) The development of the plant's roots. c) c) The formation of fruits and seeds. d) d) The growth of leaves 79) which of the following shown the reproductive part of the given plant a) only 1 b) only 2 c) only 1 and 2 d) All 1234 80) The given seed is MOST LIKELY to be dispersed by a) A. explosion b) B. humans c) C. water d) D. wind 81) Identify the whorl present in the broken lower part. a) A. androecium b) B. gynoecium c) C. corolla d) D. calyx 82) Feature of a flower that attracts insect pollinators a) A. stinky smell b) C. no nectar c) B. smaller size d) D. dull coloured petals 83) which of the following is a sessile flower a) a &c b) b c) c & d d) d 84) Which of these statements is TRUE regarding the process of fertilisation in a plant? a) A. The ovary develops into a fruit after fertilisation. b) B. The stigma develops into an embryo after fertilisation. c) C. All the parts of a flower dry and fall off after fertilisation. d) D. Within the seed, the sepals grow into a tiny plant. 85) Using the given data, answer the following questions(i) Identify the bisexual flowers.: a) 1&3 b) 2&4 c) 1&2 d) 3&4

Pollination

Trykke
Integrere

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?