MCQOPTIONS
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MCQOPTIONS
This section includes 607 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The largest invertebrate is |
| A. | ctopus |
| B. | quid |
| C. | oral |
| D. | elly fish |
| Answer» C. oral | |
| 52. |
The term biology was first coined by |
| A. | ristotle |
| B. | arwin |
| C. | amark |
| D. | amark and Treviranus |
| Answer» E. | |
| 53. |
What is scientific name of "Cotton" ? |
| A. | zadhirachta Indica |
| B. | haseolies auicus |
| C. | ossypium Herbaceum |
| D. | icus Benghalensis |
| Answer» D. icus Benghalensis | |
| 54. |
Artocarpus integra is the scientific name of ________ . |
| A. | uava |
| B. | ineapple |
| C. | ilver Oak |
| D. | ack fruit |
| Answer» E. | |
| 55. |
Grevillea Robusta is the scientific name of ________ . |
| A. | eepal |
| B. | eak |
| C. | ilver Oak |
| D. | ack fruit |
| Answer» D. ack fruit | |
| 56. |
Psidium guajava is the scientific name of ________ . |
| A. | uava |
| B. | ango |
| C. | amboo |
| D. | ack fruit |
| Answer» B. ango | |
| 57. |
Carica papaya is the scientific name of ________ . |
| A. | eepal |
| B. | apaya |
| C. | amarind |
| D. | rumstick |
| Answer» C. amarind | |
| 58. |
Which one of the following is not a chordate? |
| A. | tarfish |
| B. | olphin |
| C. | hark |
| D. | nake |
| Answer» B. olphin | |
| 59. |
Fishes have a ________ chambered heart. |
| A. | ingle |
| B. | hree |
| C. | our |
| D. | wo |
| Answer» E. | |
| 60. |
Lobsters belong to which one of the following classes of organisms? |
| A. | rachnids |
| B. | rustaceans |
| C. | nsects |
| D. | yriopods |
| Answer» C. nsects | |
| 61. |
The scientific study of plants is termed as |
| A. | oology |
| B. | otany |
| C. | cology |
| D. | axonomoy |
| Answer» C. cology | |
| 62. |
They are extremely diverse group of organisms. |
| A. | osses |
| B. | lgae |
| C. | ngiosperms |
| D. | ungi |
| Answer» E. | |
| 63. |
They are considered to be the most primitive and are surely the first of the vertebrates. |
| A. | rogs |
| B. | eptiles |
| C. | mphibinas |
| D. | awless fishes |
| Answer» E. | |
| 64. |
The sea horse belongs to the class of |
| A. | ishes |
| B. | ammals |
| C. | eptiles |
| D. | ollusc |
| Answer» B. ammals | |
| 65. |
Which of the following has the largest number of chromosomes? |
| A. | uman beings |
| B. | teridophytes |
| C. | lephants |
| D. | ryophytes |
| Answer» C. lephants | |
| 66. |
There are how many species of fungi? |
| A. | 0 species |
| B. | 00 species |
| C. | ,000 species |
| D. | 0,000 species |
| Answer» E. | |
| 67. |
All living things except bacteria and blue green algae are termed as |
| A. | rokayotes |
| B. | ysosmes |
| C. | ukaryotes |
| D. | one of the above |
| Answer» D. one of the above | |
| 68. |
In mainly which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen? |
| A. | nnelida |
| B. | hordata |
| C. | rthropods |
| D. | chinodermata |
| Answer» D. chinodermata | |
| 69. |
Bios means |
| A. | tudy |
| B. | ife |
| C. | act |
| D. | rue |
| Answer» C. act | |
| 70. |
Bamboo is classified as |
| A. | ree |
| B. | rass |
| C. | hrub |
| D. | erb |
| Answer» C. hrub | |
| 71. |
Azolla is a |
| A. | lgae |
| B. | ungi |
| C. | ryophyta |
| D. | queous fern |
| Answer» E. | |
| 72. |
Such plants which are adapted to survival under conditions a limited supply of water in its habitat are known as |
| A. | ydrophytes |
| B. | aprophytes |
| C. | erophytes |
| D. | teridophytes |
| Answer» D. teridophytes | |
| 73. |
Higher vascular plants are also called |
| A. | lowering plants |
| B. | erns |
| C. | eed plants |
| D. | one of the above |
| Answer» D. one of the above | |
| 74. |
Which of the following is cold blooded? |
| A. | ish |
| B. | rog |
| C. | izard |
| D. | ll of these |
| Answer» E. | |
| 75. |
It is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates. |
| A. | lacenta |
| B. | otochord |
| C. | ranianta |
| D. | igule |
| Answer» C. ranianta | |
| 76. |
Which of the following is the largest phylum in the animal kingdom in respect of number of species? |
| A. | nnalida |
| B. | latyhelminthes |
| C. | hordata |
| D. | rthropoda |
| Answer» E. | |
| 77. |
Which disease killed more peoples than any other death causing factors including all other diseases, natural calamities and wars? |
| A. | mall Pox |
| B. | easles |
| C. | alaria |
| D. | etanus |
| Answer» D. etanus | |
| 78. |
In man which organisms cause abscesses on the skin of arms or legs? |
| A. | scaris |
| B. | acteria |
| C. | uinea worm |
| D. | ing worm |
| Answer» D. ing worm | |
| 79. |
Who gave the term "Antibiotics"? |
| A. | arwin |
| B. | oodruff |
| C. | lemming |
| D. | elman Waksman |
| Answer» E. | |
| 80. |
Who is called the Father of Taxonomy? |
| A. | ristotle |
| B. | arolus Linnaeus |
| C. | heophrastus |
| D. | amarck |
| Answer» C. heophrastus | |
| 81. |
The animals in which the body cavity is absent are known as ________ . |
| A. | oelomates |
| B. | ild |
| C. | seudocoelomates |
| D. | coelomates |
| Answer» E. | |
| 82. |
The non-vascular land plants are included in the group called |
| A. | hallophyta |
| B. | ryophyta |
| C. | racheophyta |
| D. | teridophyta |
| Answer» C. racheophyta | |
| 83. |
In which phylum nerve cells are found but nerves are absent? |
| A. | orifera |
| B. | oelenterata |
| C. | latyhelminthes |
| D. | emathelminthes |
| Answer» C. latyhelminthes | |
| 84. |
Which one of the following is the largest phylum in the animal kingdom? |
| A. | nnelida |
| B. | rthopoda |
| C. | hordata |
| D. | rotozoa |
| Answer» C. hordata | |
| 85. |
Study of butterfly is |
| A. | chthyology |
| B. | eonatology |
| C. | apidopterology |
| D. | olynalogy |
| Answer» D. olynalogy | |
| 86. |
Study of algae is called |
| A. | hycology |
| B. | icro biology |
| C. | sychology |
| D. | one of the above |
| Answer» B. icro biology | |
| 87. |
Sponges belong to the phylum |
| A. | rotozoa |
| B. | nnelida |
| C. | orifera |
| D. | nidaria |
| Answer» D. nidaria | |
| 88. |
Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA) is enclosed in double nuclear membrane. |
| A. | rokaryotes |
| B. | acterial |
| C. | iral |
| D. | ukaryotes |
| Answer» E. | |
| 89. |
It is the study of internal organs of organisms. |
| A. | natomy |
| B. | hysiology |
| C. | orphology |
| D. | ell Biology |
| Answer» B. hysiology | |
| 90. |
In coelenterates mesoderm gives rise to |
| A. | igestive System |
| B. | everous System |
| C. | irculatory System |
| D. | ining of the gut |
| Answer» D. ining of the gut | |
| 91. |
Which of the following does not have blood but undergoes respiration? |
| A. | ockroach |
| B. | nail |
| C. | ydra |
| D. | angaroo |
| Answer» D. angaroo | |
| 92. |
Biology is the scientific study of |
| A. | lants |
| B. | nimals |
| C. | acteria |
| D. | iving organisms |
| Answer» E. | |
| 93. |
Study of internal structure of organism is called |
| A. | orphology |
| B. | natomy |
| C. | istology |
| D. | ytology |
| Answer» C. istology | |
| 94. |
Branch of biology which deals with the study of identification, nomenclature and classification of organisms is |
| A. | xobiology |
| B. | cology |
| C. | axonomy |
| D. | oxicology |
| Answer» D. oxicology | |
| 95. |
Marsupial Kangaroo is |
| A. | iviparous |
| B. | viparous |
| C. | voviviparous |
| D. | distinct category |
| Answer» B. viparous | |
| 96. |
The kingdom Protista is primarily made up of organisms that are |
| A. | ukaryotic and multicellular |
| B. | rokaryotic and multicellular |
| C. | rokaryotic and single-celled |
| D. | ukaryotic and single-celled |
| Answer» E. | |
| 97. |
Which of the following is a fresh water sponge? |
| A. | ycon |
| B. | uspongia |
| C. | pongilla |
| D. | leurobrachia |
| Answer» D. leurobrachia | |
| 98. |
Which one among the following is the hardest part of our body ? |
| A. | kull bones of head |
| B. | humb nails |
| C. | namel of teeth |
| D. | pinal vertebra |
| Answer» D. pinal vertebra | |
| 99. |
Which of the following is the largest digestive gland in humans? |
| A. | pleen |
| B. | iver |
| C. | ancreas |
| D. | epato-Pancreas |
| Answer» E. | |
| 100. |
The hormone which stimulates the stomach for the production of digestive juice is |
| A. | astrin |
| B. | rysin |
| C. | ecretin |
| D. | epsin |
| Answer» B. rysin | |