MCQOPTIONS
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MCQOPTIONS
This section includes 210 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The gas used for artificial ripening of fruit is |
| A. | Ether |
| B. | Ammonia |
| C. | Acetylene |
| D. | Ethylene |
| Answer» E. | |
| 52. |
Water is conducted in vascular plant by |
| A. | Phloem tissue |
| B. | Parenchyma tissue |
| C. | Meristems |
| D. | Xylem tissue |
| Answer» E. | |
| 53. |
A plant that flowers only once in life is |
| A. | Monoflory |
| B. | Monocarpic |
| C. | Polycarpic |
| D. | Multicarpic |
| Answer» C. Polycarpic | |
| 54. |
Fruit of which of the following plant is found in underground soil |
| A. | Potato |
| B. | Carrot |
| C. | Pea-nut |
| D. | Onion |
| Answer» D. Onion | |
| 55. |
Plant which grow in saline soil are |
| A. | Xerophytes |
| B. | Hydrophytes |
| C. | Halophytes |
| D. | Succulents |
| Answer» D. Succulents | |
| 56. |
Edible part of Lichi is |
| A. | Fleshy Thaimus |
| B. | Aril |
| C. | Mesocarp |
| D. | Cotyledon |
| Answer» C. Mesocarp | |
| 57. |
Edible part of Turnip is |
| A. | Modified adventitious root |
| B. | Modified tap root |
| C. | Modified base of stem |
| D. | Underground stem |
| Answer» C. Modified base of stem | |
| 58. |
Bark of which tree is used as a concliment |
| A. | Cinnamon |
| B. | Clove |
| C. | Neem |
| D. | Palm |
| Answer» B. Clove | |
| 59. |
The edible part of termeric is |
| A. | Root |
| B. | Rhizome |
| C. | Fruit |
| D. | Corm |
| Answer» C. Fruit | |
| 60. |
Respiratory roots are found in |
| A. | Betel |
| B. | Chestnut |
| C. | Maiz |
| D. | Rhizophora |
| Answer» E. | |
| 61. |
Which modification of root does not store food? |
| A. | Napiform |
| B. | Conical |
| C. | Stilt |
| D. | Tuberous |
| Answer» D. Tuberous | |
| 62. |
The edible part of cauliflower is |
| A. | Fruit |
| B. | Bud |
| C. | Flower |
| D. | Inflorescence |
| Answer» E. | |
| 63. |
Climbing root are found in |
| A. | Ctenospora |
| B. | Trapa |
| C. | Piper betal |
| D. | Water chestnut |
| Answer» D. Water chestnut | |
| 64. |
Pollination by bat is called |
| A. | Entomophily |
| B. | Anemophily |
| C. | Zoophily |
| D. | Cheiropterophily |
| Answer» E. | |
| 65. |
Epiphytic root are found in |
| A. | Indian rubber plant |
| B. | Orchids |
| C. | Amerbel |
| D. | None of these |
| Answer» C. Amerbel | |
| 66. |
Onion is a modified form of |
| A. | Stem |
| B. | Root |
| C. | Leaves |
| D. | Fruit |
| Answer» B. Root | |
| 67. |
Ginger is a |
| A. | Modified root |
| B. | Modified stem |
| C. | Modified leaf |
| D. | Modified bulb |
| Answer» C. Modified leaf | |
| 68. |
Plant which does not bear flower is called |
| A. | Orchides |
| B. | Gymnosperm |
| C. | Angiosperm |
| D. | Crytogamus |
| Answer» C. Angiosperm | |
| 69. |
Double fertilization is main feature of |
| A. | Bryophytes |
| B. | Pteridophytes |
| C. | Gymnosperm |
| D. | Angiosperm |
| Answer» E. | |
| 70. |
Vegetative propagation by stem cutting is generally foundation |
| A. | Banana |
| B. | Sugarcane |
| C. | Mango |
| D. | Cotton |
| Answer» C. Mango | |
| 71. |
Potato is a modified stem which is called |
| A. | Corn |
| B. | Tuber |
| C. | Bulb |
| D. | Scaly bulb |
| Answer» C. Bulb | |
| 72. |
In cacti photosynthesis si done by |
| A. | Leaf |
| B. | Stem |
| C. | Petiole |
| D. | None of these |
| Answer» C. Petiole | |
| 73. |
Pollination takes place by snail is called |
| A. | Zoophily |
| B. | Anemophily |
| C. | Entomphily |
| D. | Malcophily |
| Answer» E. | |
| 74. |
Which of the following is a stem |
| A. | Potato |
| B. | Carrot |
| C. | Seat potato |
| D. | Radish |
| Answer» B. Carrot | |
| 75. |
Edible part of coconut is |
| A. | Pericarp |
| B. | Endosperm |
| C. | Seed coat |
| D. | Complete seed |
| Answer» C. Seed coat | |
| 76. |
Entomophily pollination occur with the help of |
| A. | Animal |
| B. | Leaf |
| C. | Wind |
| D. | Water |
| Answer» C. Wind | |
| 77. |
Which of the following part modified into pitcher in pitcher plant |
| A. | Stem |
| B. | Leaf |
| C. | Petiole |
| D. | Stipule |
| Answer» C. Petiole | |
| 78. |
Which one of the following types of plants produces spores and embryo, but without seeds and vascular tissue? |
| A. | Gymnosperms |
| B. | Pteridophytes |
| C. | Bryophytes |
| D. | Angiosperms |
| Answer» C. Bryophytes | |
| 79. |
Viviparity is found in |
| A. | Pineapple |
| B. | Rhizophora |
| C. | Rhizobium |
| D. | Rhizoclonicum |
| Answer» C. Rhizobium | |
| 80. |
In plant which one of the following tissues is dead? |
| A. | Parenchyma |
| B. | Collenchyma |
| C. | Sclerenchyma |
| D. | Phloem |
| Answer» C. Sclerenchyma | |
| 81. |
The stem modified to perform the function of leaf and many interrnodes is called |
| A. | Phylloclade |
| B. | Cladode |
| C. | Offest |
| D. | Phyllode |
| Answer» B. Cladode | |
| 82. |
Seedless fruit is obtained from |
| A. | Using enzymes |
| B. | Using harmones |
| C. | Keeping plant at 70 C |
| D. | Keeping plant in shiny light |
| Answer» C. Keeping plant at 70 C | |
| 83. |
The edible part of mango is |
| A. | Exocarp |
| B. | Mesocarp |
| C. | Endocarp |
| D. | Pericarp |
| Answer» C. Endocarp | |
| 84. |
Largest leaves occur in |
| A. | Rafflesia |
| B. | Victoria |
| C. | Banana |
| D. | Nicotiana |
| Answer» C. Banana | |
| 85. |
Root develops from any part of plant body except the radical |
| A. | Tap root |
| B. | Adventitious root |
| C. | Fibrous root |
| D. | Tuberous root |
| Answer» C. Fibrous root | |
| 86. |
Root develop form radical |
| A. | Fibrous root |
| B. | Respiratory root |
| C. | Adventitious root |
| D. | Tap root |
| Answer» E. | |
| 87. |
Roots develope from |
| A. | Plumule |
| B. | Radicale |
| C. | Stem |
| D. | Leaf |
| Answer» C. Stem | |
| 88. |
Prop root is |
| A. | Tap root |
| B. | Fasiculated root |
| C. | Branched root |
| D. | Adventitious root |
| Answer» E. | |
| 89. |
Carrot is a modified |
| A. | Root |
| B. | Stem |
| C. | Fruit |
| D. | Flower |
| Answer» B. Stem | |
| 90. |
National flower of India is |
| A. | Lotus |
| B. | Rafflesia |
| C. | Lorenthus |
| D. | Rose |
| Answer» B. Rafflesia | |
| 91. |
Largest flower found in the world is |
| A. | Rafflesia |
| B. | Victoria |
| C. | Drosora |
| D. | Amerbel |
| Answer» B. Victoria | |
| 92. |
Match List-I (name of the plant) with List-II (seed dispersal) and select the correct answer using the codes given belowList-I (Name of the Plant)List-II (Seed dispersal Mechanism)F. Coconut1. By animalG. Drumstick2. Exposice mechanismH. Coklebur (Xanthium)3. By waterJ. Castor4. By windCodes :F GHJA.2143B.3412C.2413D.3142 |
| A. | A. |
| B. | B. |
| C. | C. |
| D. | D. |
| Answer» C. C. | |
| 93. |
Partenogenesis is a process in which |
| A. | Fruit develope without harmone |
| B. | Fruit develope without fertilization |
| C. | Development of egg without fertilization |
| D. | Development of egg without fertilization |
| Answer» C. Development of egg without fertilization | |
| 94. |
Consider the following statements1. In algae, the reproductive organs are single celled.2. Fern plants lack true vascular system.Which of the statements given above is / are correct |
| A. | Only 1 |
| B. | Only 2 |
| C. | Both 1 and 2 |
| D. | Neither 1 nor 2 |
| Answer» B. Only 2 | |
| 95. |
Anemophily pollination takes place by |
| A. | Animal |
| B. | Insects |
| C. | Wind |
| D. | Water |
| Answer» D. Water | |
| 96. |
Reproductive part of flower is |
| A. | Androcium and gynoecium |
| B. | Sepal and Petal |
| C. | Petal and androcium |
| D. | Sepal and gynecium |
| Answer» B. Sepal and Petal | |
| 97. |
The edible part of potato is |
| A. | Root |
| B. | Bud |
| C. | Fruit |
| D. | Stem |
| Answer» E. | |
| 98. |
Roots arises from the horizontal arial branches of tree Banyan is called |
| A. | Annulated root |
| B. | Climbing root |
| C. | Still root |
| D. | Prop root |
| Answer» E. | |
| 99. |
In which of the following leaves are reduced? |
| A. | Hydrophytes |
| B. | Mesophytes |
| C. | Halophytes |
| D. | Xerophytes |
| Answer» E. | |
| 100. |
A biennial plant is the one which |
| A. | Completes life cycle in two years |
| B. | Completes life cycle in two Seasons |
| C. | Flowers every years but completes its life cycle in two years |
| D. | Completes life cycle in Three yours |
| Answer» B. Completes life cycle in two Seasons | |