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Morphology of Plant MCQ

128 MCQ questions with answers and explanations · page 3 of 6

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Q51. Anemophily pollination takes place by-

  1. AAnimal
  2. Blnsects
  3. CWind
  4. DWater
Show answer & explanation

Answer: C) Wind

Q52. Entomophily pollination occur with the help of -

  1. AAnimal
  2. Blnsects
  3. CWind
  4. DWater
Show answer & explanation

Answer: B) lnsects

Q53. Pollination by bat is called-

  1. AEntomophily
  2. BAnemophily
  3. CZoophily
  4. DCheiropterophily
Show answer & explanation

Answer: D) Cheiropterophily

Q54. Zoophily pollination by-

  1. AAnimal
  2. BWater
  3. Cwind
  4. Dinsect
Show answer & explanation

Answer: A) Animal

Q55. Which one of the following forms the base of vegetable fibres ?

  1. ACellulose
  2. BProteins
  3. CFats
  4. DOils
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Answer: A) Cellulose

Q56. Clove is obtained from

  1. ARoot
  2. BStem
  3. CLeaves
  4. DFlower buds
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Answer: D) Flower buds

Q57. Pollination takes place in closed flower-

  1. AClestogamy
  2. BAllogamy
  3. CAutogamy
  4. DNone of these
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Answer: A) Clestogamy

Q58. The inflorescence of wheat is -

  1. ARaceme
  2. BCatkin
  3. CSpike
  4. DPanicle
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Answer: C) Spike

Q59. Consider the following statements : 1. Maize can be used for the production of starch 2. Oil extracted from maize can be a fedstock for biodiesel . 3. Alcoholic beverages can be produced by using maize. Which of the statements given above is / are correct ?

  1. A1 only
  2. B1 and 2 only
  3. C2 a nd 3 only
  4. D1,2 and 3
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Answer: D) 1,2 and 3

Q60. Hair present in maize corn cob is -

  1. ASeed hairs
  2. BModified hairs of bract
  3. CStigma
  4. DStyle
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Answer: D) Style

Q61. Pollination takes place by snail is called -

  1. AZoophily
  2. BAnemophily
  3. CEntomphily
  4. DMalcophily
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Answer: D) Malcophily

Q62. Cross pollination is more benifited due to -

  1. AFormation of seed
  2. BFormation of good seed
  3. CFormation of weak seed
  4. DNone
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Answer: B) Formation of good seed

Q63. Pollination takes place in flower having smell by-

  1. Alnsects
  2. BWind
  3. CWater
  4. DAnimal
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Answer: A) lnsects

Q64. Sugarcane is one of the important cash crops in lndia. Lt is grown to obtain-

  1. AStarch
  2. BGlucose
  3. CFructose
  4. DSucrose
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Answer: D) Sucrose

Q65. Flower in which pollination takes place by insect their pollen grains are -

  1. ASmooth and dry
  2. BRough and sticky
  3. CRough and dry
  4. DLarge in size
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Answer: B) Rough and sticky

Q66. Which of the following is true about bisexual flowers ?

  1. AThey contain carpels only
  2. BThey contain both stamens and carpels
  3. CThey contain stamens only
  4. DThey contain either stamens or carpels
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Answer: B) They contain both stamens and carpels

Q67. Which of the following reproduces through budding ?

  1. APlasmodium
  2. BAmoeba
  3. CYeast
  4. DParamecium
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Answer: C) Yeast

Q68. Double fertilization is main feature of -

  1. ABryophytes
  2. BPteridophytes
  3. CGymnosprm
  4. DAngiosperm
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Answer: D) Angiosperm

Q69. Parthenogenesis is a process in which -

  1. AFruit develop without harmone
  2. BFruit develope without fertilization
  3. CDevelopment of egg without fertilization
  4. DDevelopment of embryo without fertilization
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Answer: B) Fruit develope without fertilization

Q70. Which of the following oils is gaining popularity as a cooking option in lndia ?

  1. AOlive
  2. BCoconut
  3. CPongamia
  4. DPeanut
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Answer: B) Coconut

Q71. Vegetative propagation by stem cutting is generally found in -

  1. ABanana
  2. BSugarcane
  3. CMango
  4. DCotton
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Answer: B) Sugarcane

Q72. A fertillized egg is Known as -

  1. AOospore
  2. BConidiospore
  3. CZoospore
  4. DZygote
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Answer: D) Zygote

Q73. True fruit develope from -

  1. AOvary
  2. BThalmus
  3. CPetal
  4. DFunicle
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Answer: A) Ovary

Q74. From which part of Opium plant we get morphine ?

  1. ALeaves
  2. BStem
  3. CBank
  4. DFruit coat
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Answer: D) Fruit coat

Q75. Coconut and mango grouped under Kind of fruit-

  1. APome
  2. BBery
  3. CDrup
  4. DPepo
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Answer: C) Drup

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