MCQOPTIONS
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MCQOPTIONS
This section includes 295 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Vector of malaria parasite is |
| A. | Male Culex |
| B. | Male Anophles |
| C. | Female Culex |
| D. | Female Anophles |
| Answer» E. | |
| 52. |
The pigment found in the blood of earthworm is |
| A. | Hemocyanine |
| B. | Hematine |
| C. | Haemoglobine |
| D. | Cynine |
| Answer» B. Hematine | |
| 53. |
Life cycle of Plasmodium in mosquito was discovered by |
| A. | Louis Pasture |
| B. | Ronald Ross |
| C. | Charles Darwin |
| D. | Mendal |
| Answer» C. Charles Darwin | |
| 54. |
Ticks and mites are actually |
| A. | Arachnids |
| B. | Crustanceans |
| C. | Insects |
| D. | Myriapods |
| Answer» B. Crustanceans | |
| 55. |
Haemocoel is found in |
| A. | Arthrolpoda |
| B. | Coelenterata |
| C. | Porifera |
| D. | Annelida |
| Answer» B. Coelenterata | |
| 56. |
Grass hopper is a/an |
| A. | Bird |
| B. | Disease |
| C. | Chemical |
| D. | Insect |
| Answer» E. | |
| 57. |
Phylum Coelenterata is also known as |
| A. | Protozoa |
| B. | Porifera |
| C. | Cnidaria |
| D. | Annelida |
| Answer» D. Annelida | |
| 58. |
Which one of the following is known as yenus's flower |
| A. | Sycon |
| B. | Euspongia |
| C. | Euplectella |
| D. | None of these |
| Answer» D. None of these | |
| 59. |
Which of the following is not a diploblastic phylum? |
| A. | Coelenterata |
| B. | Porifera |
| C. | Platyhelminthes |
| D. | Cnidaria |
| Answer» D. Cnidaria | |
| 60. |
Locomotory organ of hydra is |
| A. | Pseudopodia |
| B. | Cilia |
| C. | Tentacles |
| D. | Flagella |
| Answer» D. Flagella | |
| 61. |
Which of the following is not a mammal |
| A. | Fish |
| B. | Bat |
| C. | Whale |
| D. | Man |
| Answer» B. Bat | |
| 62. |
Metamerism is the characteristic feature of the phylum |
| A. | Porifera |
| B. | Annelida |
| C. | Platyhelminthes |
| D. | Mollusca |
| Answer» C. Platyhelminthes | |
| 63. |
Poison in scorpion is found in |
| A. | Mouth |
| B. | Leg |
| C. | Hand |
| D. | Telson |
| Answer» E. | |
| 64. |
Characteristic feature of class Insecta is |
| A. | Three pairs of leg |
| B. | Two pair antena |
| C. | One pair of antena |
| D. | Four pair antena |
| Answer» B. Two pair antena | |
| 65. |
The disease Kala-azar is spread by |
| A. | Sand fly |
| B. | Bed bug |
| C. | Heas louse |
| D. | None of these |
| Answer» B. Bed bug | |
| 66. |
The phylum that includes exclusively marine animal is |
| A. | Porifera |
| B. | Coelenterata |
| C. | Protozoa |
| D. | Echinodermata |
| Answer» E. | |
| 67. |
Round worm comes under phylum |
| A. | Annelid |
| B. | Nemalehelminthes |
| C. | Platyhelminthes |
| D. | Arthropoda |
| Answer» C. Platyhelminthes | |
| 68. |
Sea snake is called |
| A. | Cuttle fish |
| B. | Devi fish |
| C. | Hydro fish |
| D. | Silver fish |
| Answer» D. Silver fish | |
| 69. |
Immortality is a property found in |
| A. | Spong |
| B. | Hydra |
| C. | Earthworm |
| D. | Cockroach |
| Answer» C. Earthworm | |
| 70. |
Cartilagenous fish differ from bony fish in having |
| A. | Uncovered gills |
| B. | Heterocercal tail |
| C. | Ventral mouth and nares |
| D. | All of these |
| Answer» E. | |
| 71. |
Open circulatory sytem is found in |
| A. | Cockroach |
| B. | Earthworm |
| C. | Fishes |
| D. | None of these |
| Answer» B. Earthworm | |
| 72. |
The most Poisonous snake is |
| A. | Rattle snake |
| B. | Python |
| C. | Krait |
| D. | Tree snake |
| Answer» D. Tree snake | |
| 73. |
Which of the following Mammal is oviparus |
| A. | Rat |
| B. | Kangaroo |
| C. | Platypus |
| D. | Tree snake |
| Answer» D. Tree snake | |
| 74. |
Dengue is transmitted by |
| A. | Culey |
| B. | Male anophels |
| C. | Aedes |
| D. | Female anophels |
| Answer» D. Female anophels | |
| 75. |
Amphibians are the animals that |
| A. | Live in water |
| B. | Only live on land |
| C. | Live both on land and water |
| D. | None of these |
| Answer» D. None of these | |
| 76. |
How many chamber is found in the heart of frog |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 77. |
Small pores found in the body of sponges are |
| A. | Ostia |
| B. | Osuculum |
| C. | Redulla |
| D. | Cilia |
| Answer» B. Osuculum | |
| 78. |
Animal goes under winter sleep due to low temperature is called |
| A. | Mutation |
| B. | Regeneration |
| C. | Hiberanation |
| D. | Aestivation |
| Answer» E. | |
| 79. |
Connecting link between Annelida and Arthropoda is |
| A. | peripatus |
| B. | Hydra |
| C. | Earthworm |
| D. | Sylon |
| Answer» B. Hydra | |
| 80. |
Aristotle lantern is found in |
| A. | Star fish |
| B. | Brittle star |
| C. | Sea urchin |
| D. | Sea cucumber |
| Answer» D. Sea cucumber | |
| 81. |
Octopus comes under phyllum |
| A. | Arthropoda |
| B. | Hemichordata |
| C. | Mollusca |
| D. | Echinodermata |
| Answer» D. Echinodermata | |
| 82. |
Ascaris is found in |
| A. | The intestine of man |
| B. | Muscles of pig |
| C. | Coelom of human |
| D. | In the blood of man |
| Answer» B. Muscles of pig | |
| 83. |
Penguin is found only in |
| A. | Asia |
| B. | Africa |
| C. | Antarctica |
| D. | America |
| Answer» D. America | |
| 84. |
Which of the following is not a snake |
| A. | Viper |
| B. | Krait |
| C. | Rattle snake |
| D. | Draco |
| Answer» E. | |
| 85. |
Which of the following worm reach into intestine of human by eating leaf |
| A. | Tape worm |
| B. | Flat worm |
| C. | Hook worm |
| D. | Round worm |
| Answer» B. Flat worm | |
| 86. |
Sound producing organ in bird is |
| A. | Larynx |
| B. | Syrinx |
| C. | Pygostyle |
| D. | Synsacrum |
| Answer» C. Pygostyle | |
| 87. |
Locomotary organs of Amoeba are |
| A. | Cilia |
| B. | Flagella |
| C. | Pseudapodia |
| D. | Tentacles |
| Answer» D. Tentacles | |
| 88. |
Which one of following group of animals are Primates |
| A. | Giraffes and Zebra |
| B. | Kangaroo and Koalas |
| C. | Lemurs |
| D. | Rabbits and Hares |
| Answer» D. Rabbits and Hares | |
| 89. |
Which of the following is true fish |
| A. | Starfish |
| B. | Jelly fish |
| C. | Cuttle fish |
| D. | Sea horse |
| Answer» E. | |
| 90. |
Which of the following is a true fish |
| A. | Flying fish |
| B. | Cry fish |
| C. | Cuttle fish |
| D. | Silver fish |
| Answer» B. Cry fish | |
| 91. |
In which one of the following animals, is skin a respiratory organ? |
| A. | Cockroach |
| B. | Frog |
| C. | Spark |
| D. | Whale |
| Answer» C. Spark | |
| 92. |
The Disease sleeping sickness is spread by |
| A. | Tse-Tse fly |
| B. | Sand fly |
| C. | Bed bug |
| D. | Head louse |
| Answer» B. Sand fly | |
| 93. |
Aristotle lantern is |
| A. | A fresh water echinodermata |
| B. | A toothed chewing apparatus found in sea-ruchin |
| C. | Circulatory system found in star fish |
| D. | A lantern like structure found in brittle star |
| Answer» C. Circulatory system found in star fish | |
| 94. |
Poisonous lizard is |
| A. | Chameleon |
| B. | Astrodon |
| C. | Heloderma |
| D. | Varanus |
| Answer» D. Varanus | |
| 95. |
Substance found in blood which helps in cloting |
| A. | Fibrinogen |
| B. | Heparin |
| C. | Thrombin |
| D. | Globine |
| Answer» B. Heparin | |
| 96. |
Mammoth is ancestor of |
| A. | Dog |
| B. | Horse |
| C. | Camel |
| D. | Elephant |
| Answer» E. | |
| 97. |
Protozoa which produce Kala-azar |
| A. | Entamoeba |
| B. | Trypanosoma |
| C. | Trichomonas |
| D. | Leishmania |
| Answer» E. | |
| 98. |
Dinosaurs were |
| A. | Mammal which became extinct |
| B. | Large harbivorus animal |
| C. | Oviparous mammal |
| D. | Reptile which became extinct |
| Answer» E. | |
| 99. |
Closed circulatory sytem is found in |
| A. | Cockroach |
| B. | Shail |
| C. | Cuttle fish |
| D. | All |
| Answer» D. All | |
| 100. |
A common feature of all vertebrates is |
| A. | Skull |
| B. | Division of body into head, neck, trunk and tail |
| C. | Two pair of functional appendages |
| D. | Exoskeleton |
| Answer» B. Division of body into head, neck, trunk and tail | |