MCQOPTIONS
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MCQOPTIONS
This section includes 140 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which of the following crop enrich the soil with nitrogen |
| A. | Potato |
| B. | Sorgum |
| C. | Sunflower |
| D. | Pea |
| Answer» E. | |
| 52. |
Dalchini is obtained from which part of plant |
| A. | Leaves |
| B. | Stem |
| C. | Root |
| D. | Bark |
| Answer» E. | |
| 53. |
Which plant is called Herbal-Indian Doctor? |
| A. | Neem |
| B. | Amla |
| C. | Mango |
| D. | Tulsi |
| Answer» E. | |
| 54. |
Spice saffron is obtained from which part of plant |
| A. | Leaf |
| B. | Petal |
| C. | Sepal |
| D. | Stigma |
| Answer» E. | |
| 55. |
Main cereal crop of India is |
| A. | Rice |
| B. | Soyabean |
| C. | Millets |
| D. | Maiz |
| Answer» B. Soyabean | |
| 56. |
Medicine for high blood pressure is obtained from |
| A. | Digitalies species |
| B. | Syncona species |
| C. | Rauwolffia species |
| D. | Pappaver species |
| Answer» D. Pappaver species | |
| 57. |
Which among the following monoculture crops provide(s) immediate cash to farmers?1. Tea in Assam2. Rubber in Africa3. Sugarcane in Malaysia4. Coffee in BrazilSelect the correct answer using the codes given below |
| A. | 1 only |
| B. | 2 and 3 |
| C. | 3 and 4 |
| D. | 1 and 4 |
| Answer» E. | |
| 58. |
Bark of cinchona is used as a medicine in the treatment of malaria. Which one of the following artifical medicine is substitue of cinchona |
| A. | Chloromycetin |
| B. | Chloroquinine |
| C. | Tetracyclene |
| D. | Ampicillin |
| Answer» C. Tetracyclene | |
| 59. |
Which one of the following is not obtain from stem |
| A. | Sunhemp |
| B. | Jute |
| C. | Hemp |
| D. | Cotton |
| Answer» E. | |
| 60. |
Species Plantarum and Systema Natural was written by |
| A. | Angular |
| B. | Hooker |
| C. | Linneus |
| D. | Walace |
| Answer» D. Walace | |
| 61. |
Plant of Pea is a |
| A. | Herb |
| B. | Shrub |
| C. | Tree |
| D. | None of these |
| Answer» B. Shrub | |
| 62. |
In the leaf of tobacco which of the following is found |
| A. | Capsicin |
| B. | Cholcechen |
| C. | Nicotin |
| D. | Asperin |
| Answer» D. Asperin | |
| 63. |
Tallest tree among the following is |
| A. | Deodar |
| B. | Eucalyptus |
| C. | Sequoa |
| D. | None of these |
| Answer» C. Sequoa | |
| 64. |
Botanical name of tea plant |
| A. | Saynesis thia |
| B. | Thia sinensis |
| C. | Coffia arabica |
| D. | Lathyrus odoratus |
| Answer» C. Coffia arabica | |
| 65. |
Longest living tree is |
| A. | Deodar |
| B. | Eucalyptus |
| C. | Sequoea |
| D. | Bamboo |
| Answer» C. Sequoea | |
| 66. |
Crop which provide oil comes under family |
| A. | Malvacae |
| B. | Cruciferae |
| C. | Solanaceae |
| D. | Compositae |
| Answer» C. Solanaceae | |
| 67. |
Biofuel is obrained from the seed of |
| A. | Jamun |
| B. | Jacaranda |
| C. | Jatropha |
| D. | Juniper |
| Answer» D. Juniper | |
| 68. |
Which one of the following is known as father of taxonomy |
| A. | Mandel |
| B. | Linnaeus |
| C. | Khurana |
| D. | Angalar |
| Answer» C. Khurana | |
| 69. |
One of the reasons of the muscular dystrophy among the poor in India is the eating of |
| A. | Cicer ariethinum |
| B. | Lathyrus sativus |
| C. | Pisum astivum |
| D. | Phosealus mungo |
| Answer» C. Pisum astivum | |
| 70. |
Largest family is |
| A. | Composite |
| B. | Solanacea |
| C. | Liliacae |
| D. | Solanaceae |
| Answer» B. Solanacea | |
| 71. |
Consider the following1. Camphor2. Chicory3. VanillaWhich of the above is/are plant product? |
| A. | 1 and 3 only |
| B. | 3 only |
| C. | 1 and 3 only |
| D. | 1, 2 and 3 |
| Answer» E. | |
| 72. |
Pulses are rich in protein because of |
| A. | Insectivorous habit |
| B. | Requiring high dose of nitrogen fertilizer |
| C. | Rhizobium |
| D. | Green manuring |
| Answer» D. Green manuring | |
| 73. |
Canola refers to special type of oil seed mustard varieties bred for human consumption. The main characteristics of these varieties is that the |
| A. | Seed have very high oil content |
| B. | Oil rich in unsaturated fatty acids |
| C. | Oil has long & shelf life |
| D. | Oil has very low crucic acid content |
| Answer» C. Oil has long & shelf life | |
| 74. |
Clove |
| A. | Fruit |
| B. | Dry flower bud |
| C. | Vegetative bud |
| D. | Seed |
| Answer» C. Vegetative bud | |
| 75. |
Brinjal plant |
| A. | Cruciferi |
| B. | Solanaceae |
| C. | Malvacae |
| D. | Rannculacae |
| Answer» C. Malvacae | |
| 76. |
Genric name |
| A. | Crotolaria |
| B. | Raphanes |
| C. | Nicotiana |
| D. | Gossypium |
| Answer» E. | |
| 77. |
Which one of following is good |
| A. | Gram |
| B. | Pea |
| C. | Soyabean |
| D. | Pegion pea |
| Answer» D. Pegion pea | |
| 78. |
Good source of vitamin 'C' |
| A. | Lemon |
| B. | Orange |
| C. | Aabla |
| D. | Chilli |
| Answer» D. Chilli | |
| 79. |
Quinine |
| A. | Pappaver |
| B. | Canabies |
| C. | Cinchona |
| D. | Aconitum |
| Answer» D. Aconitum | |
| 80. |
Chilgoza |
| A. | Pinus |
| B. | Cycus |
| C. | Brasssica |
| D. | None of these |
| Answer» B. Cycus | |
| 81. |
A medicine for |
| A. | Rauwalfia serpentina |
| B. | Curcuma longa |
| C. | Adhatoda Vasica |
| D. | Hemidesmus indicus |
| Answer» D. Hemidesmus indicus | |
| 82. |
Wood used in making |
| A. | Tectona grandis |
| B. | Salix alba / S purpurea |
| C. | Morus alba / m. nigra |
| D. | Cedrus deodara |
| Answer» C. Morus alba / m. nigra | |
| 83. |
Bamboo |
| A. | Tree |
| B. | Grass |
| C. | Shrub |
| D. | Herb |
| Answer» C. Shrub | |
| 84. |
Litmus |
| A. | Bacteria |
| B. | Fungi |
| C. | Algae |
| D. | Lichen |
| Answer» E. | |
| 85. |
Morphin |
| A. | Papaver sominiferum |
| B. | Iberis amara |
| C. | Raphanus sative |
| D. | Brassica otearacea |
| Answer» B. Iberis amara | |
| 86. |
Chekori powder |
| A. | Root |
| B. | Seed |
| C. | Leaf |
| D. | Fruit |
| Answer» B. Seed | |
| 87. |
Pulses |
| A. | Protein |
| B. | Carbodydrate |
| C. | Fat |
| D. | Cellulose |
| Answer» B. Carbodydrate | |
| 88. |
Coffee |
| A. | Flower |
| B. | Seed |
| C. | Leaf |
| D. | Fruit |
| Answer» C. Leaf | |
| 89. |
Belladona medicine |
| A. | From leal |
| B. | From root |
| C. | From stem |
| D. | From all part of plant |
| Answer» B. From root | |
| 90. |
Botanical name of Soyabean |
| A. | Lathyrus odratus |
| B. | Glycine max |
| C. | Pisum sativum |
| D. | Breassica nigra |
| Answer» C. Pisum sativum | |
| 91. |
Fiber of cotton |
| A. | Stem |
| B. | Seed |
| C. | Fruit |
| D. | Root |
| Answer» D. Root | |
| 92. |
Spice saffron |
| A. | Leaf |
| B. | Petal |
| C. | Sepal |
| D. | Stigma |
| Answer» E. | |
| 93. |
Main cereal |
| A. | Rice |
| B. | Soyabean |
| C. | Millets |
| D. | Maiz |
| Answer» B. Soyabean | |
| 94. |
Opium |
| A. | Gum |
| B. | Resin |
| C. | Latex |
| D. | Tannin |
| Answer» D. Tannin | |
| 95. |
Pyrethrine |
| A. | Fungi |
| B. | Monocetyledonous plant |
| C. | From an insect |
| D. | From bacteria |
| Answer» C. From an insect | |
| 96. |
Nitrogen |
| A. | Saprophytic |
| B. | Parasitic |
| C. | Symbiotic |
| D. | Autotrophic |
| Answer» D. Autotrophic | |
| 97. |
Major |
| A. | Kerala |
| B. | Andhra Pradesh |
| C. | Karnataka |
| D. | Uttar Pradesh |
| Answer» C. Karnataka | |
| 98. |
Azola anabana |
| A. | Wheat |
| B. | Rice |
| C. | Mustard |
| D. | Cotton |
| Answer» C. Mustard | |
| 99. |
The stimulant present in |
| A. | Tannin |
| B. | Nicotine |
| C. | Coffeine |
| D. | Codeine |
| Answer» D. Codeine | |
| 100. |
Turpentine |
| A. | Angiosperm wood |
| B. | Angiosperm fruit |
| C. | Gymnosperm wood |
| D. | Pine cones |
| Answer» D. Pine cones | |