MCQOPTIONS
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MCQOPTIONS
This section includes 5751 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 3151. |
Which animal has a cylindrical form |
| A. | Physalia |
| B. | Admsia |
| C. | Hydra |
| D. | b & c |
| E. | Bufo |
| Answer» E. Bufo | |
| 3152. |
Which animal is umbrella-shaped and free swiming ......... |
| A. | Aurelia |
| B. | Jelly-fish |
| C. | Hydra |
| D. | a & b |
| E. | Bufo |
| Answer» E. Bufo | |
| 3153. |
Corals have a skeleton composed of .......... |
| A. | CaCO3 |
| B. | CaPO4 |
| C. | CaCl2 |
| D. | CaSiO2 |
| E. | Bufo |
| Answer» B. CaPO4 | |
| 3154. |
Assertation (A) Herbarium provides necessary information for verifying and identifying newly collected plant specimens Reason (R) Zoological parks promote eco-tourism for employment and sustainable life |
| A. | A and R both are true and R is correct explanation of A |
| B. | A and R both are true and R is not correct explanation of A |
| C. | If A is true and R is wrong |
| D. | If A is wrong and R is true |
| Answer» C. If A is true and R is wrong | |
| 3155. |
Collar cells are found in |
| A. | Sponges |
| B. | roundworms |
| C. | earthworm |
| D. | spider |
| E. | Bufo |
| Answer» B. roundworms | |
| 3156. |
Which of the following is rightly matched ? |
| A. | Physalia - portuguese man of war |
| B. | pennatula - sea fan |
| C. | Adamsia - sea-pen |
| D. | aorgonia - sea anemone |
| E. | Bufo |
| Answer» B. pennatula - sea fan | |
| 3157. |
The body bears ________ external rods of ciliated comb plates in pleurobrachia |
| A. | Eight |
| B. | Four |
| C. | Ten |
| D. | Sixteen |
| E. | Bufo |
| Answer» B. Four | |
| 3158. |
Assertation (A) The mission of museum is increase in bio-diversity Reason (R) The mission of museum is increase in cultural heritage |
| A. | A and R both are true and R is correct explanation of R |
| B. | A and R both are true and R is not correct explanation of R |
| C. | If A is true and R is wrong |
| D. | If A is wrong and R is true |
| Answer» D. If A is wrong and R is true | |
| 3159. |
Cavity of coelenteratcs is called |
| A. | cavity |
| B. | coelom |
| C. | coelenteron |
| D. | all above |
| E. | Bufo |
| Answer» C. coelenteron | |
| 3160. |
Which of the following phylum animals are mostly found in marine water but few are infreshwater. |
| A. | Annelida |
| B. | Porifera |
| C. | Mollusca |
| D. | Chordata |
| E. | Bufo |
| Answer» C. Mollusca | |
| 3161. |
Cnidoblasts are used for ......... |
| A. | Anchorage |
| B. | Defense |
| C. | Capture |
| D. | All of the given |
| E. | Bufo |
| Answer» E. Bufo | |
| 3162. |
Assertation (A) Herbarium provides research facilities to the students of taxonomic researchReason (R) Herbarium provides key for the preparation of modern system of classification |
| A. | A and R both are true and R is correct explanation of A |
| B. | A and R both are true and R is not correct explanation of A |
| C. | If A is true and R is wrong |
| D. | If A is wrong and R is true |
| Answer» C. If A is true and R is wrong | |
| 3163. |
Assertation (A) The biological museum are generally set up in educational institutes such as schools, colleges and universities Reason (R) University museums are much more rich and informative |
| A. | A and R both are true and R is correct explanation of R |
| B. | A and R both are true and R is not correct explanation of R |
| C. | If A is true and R is wrong |
| D. | If A is wrong and R is true |
| Answer» C. If A is true and R is wrong | |
| 3164. |
The canal system is characteristic feature of |
| A. | Arthropods |
| B. | Mollusca |
| C. | sponges |
| D. | echinoderms |
| E. | Bufo |
| Answer» D. echinoderms | |
| 3165. |
Match the item in column I with column II and choose the option showing correctly matched pairs. |
| A. | p - (iv), q - (ii), r - (i), s - (iii) |
| B. | p - (i), q - (iv), r - (ii), s - (iii) |
| C. | p - (i), q - (iv), r - (iii), s - (ii) |
| D. | p - (iv), q - (ii), r - (iii), s - (i) |
| E. | Bufo |
| Answer» C. p - (i), q - (iv), r - (iii), s - (ii) | |
| 3166. |
Identify the animal shown in diagram |
| A. | Tape worm |
| B. | pleurobrachia |
| C. | Neris |
| D. | Octopus |
| E. | Bufo |
| Answer» C. Neris | |
| 3167. |
Assertation (A) The geographical distribution explained through taxonomy.Reason ( R) Flora and fauna of various geographical regions can be prepared through taxonomy |
| A. | A and R both are true and R is correct explanation of R |
| B. | A and R both are true and R is not correct explanation of R |
| C. | If A is true and R is wrong |
| D. | If A is wrong and R is true |
| Answer» B. A and R both are true and R is not correct explanation of R | |
| 3168. |
Assertation (A) Herbarium is a store house of plant specimens collected from different localitiesReason (R) In Herbaria, specimens are preserved in specific methods |
| A. | A and R both are true and R is correct explanation of A |
| B. | A and R both are true and R is not correct explanation of A |
| C. | If A is true and R is wrong |
| D. | If A is wrong and R is true |
| Answer» B. A and R both are true and R is not correct explanation of A | |
| 3169. |
Ctenophores commonly known as ________ |
| A. | Flat worms |
| B. | Sea walnuts |
| C. | round worms |
| D. | sponges |
| E. | Bufo |
| Answer» C. round worms | |
| 3170. |
Assertation (A) Botanical garden provides necessary information for verifying and identifying newly collected plant specimens Reason (R) Zoological parks promote eco-tourism for employment and sustainable life |
| A. | A and R both are true and R is correct explanation of A |
| B. | A and R both are true and R is not correct explanation of A |
| C. | If A is true and R is wrong |
| D. | If A is wrong and R is true |
| Answer» E. | |
| 3171. |
Larve of .......... after metamorphosis return to the ocean. |
| A. | scoliodon |
| B. | shark |
| C. | lamprcy |
| D. | catla |
| E. | Bufo |
| Answer» D. catla | |
| 3172. |
.......... have a sucking and circular mouth without jawas. |
| A. | lamprey |
| B. | scoliodon |
| C. | catla |
| D. | rohu |
| E. | Bufo |
| Answer» B. scoliodon | |
| 3173. |
The scaleless vertebrate is |
| A. | snake |
| B. | Rohu |
| C. | shark |
| D. | rat |
| E. | Bufo |
| Answer» E. Bufo | |
| 3174. |
Which of the following is oviparous fish ? |
| A. | shark |
| B. | sea horse |
| C. | catla |
| D. | all the above |
| E. | Bufo |
| Answer» E. Bufo | |
| 3175. |
Choose the correct combination of the given option ? |
| A. | calotes - garden lizard |
| B. | chameleon - krait |
| C. | Naja - viper |
| D. | crocodilus - tortoise |
| E. | Bufo |
| Answer» B. chameleon - krait | |
| 3176. |
Choose the correct combination of the given option |
| A. | Rana - Frog |
| B. | Ichthyophis - Toad |
| C. | Hyla - Salamander |
| D. | salamander - toad |
| E. | Bufo |
| Answer» B. Ichthyophis - Toad | |
| 3177. |
......... open into a common chamber called cloaca |
| A. | Alimentary canal |
| B. | reproductive tract |
| C. | urinary |
| D. | all the above |
| E. | Bufo |
| Answer» E. Bufo | |
| 3178. |
Choose the correct combination of the given option. |
| A. | A = Torpedo - poison sting |
| B. | A = Torpedo - electric organs B = Sting rat - electric organs B = string rat - posion sting C = Rohu - air bladder C = air bladder |
| C. | A = Torpedo - electric organs |
| D. | A = Torpedo - poison sting B = Sting rat - electric organs B = sting rat - air bladder C = Rohu - poison sting C = Rohu - electric organs |
| E. | Bufo |
| Answer» C. A = Torpedo - electric organs | |
| 3179. |
The limbless amphibians is |
| A. | Tree fog |
| B. | Toad |
| C. | Pana |
| D. | Ichthyophis |
| E. | Bufo |
| Answer» E. Bufo | |
| 3180. |
They are cold-blooded animal |
| A. | horse |
| B. | sea-horse |
| C. | bat |
| D. | crane |
| E. | Bufo |
| Answer» C. bat | |
| 3181. |
The hind limb generally have ......... in Aves |
| A. | nail |
| B. | scales |
| C. | wing |
| D. | joint skin |
| E. | Bufo |
| Answer» C. wing | |
| 3182. |
Which of the following is a fightless bird ? |
| A. | pigeon |
| B. | vulture |
| C. | parrot |
| D. | ostrich |
| E. | Bufo |
| Answer» E. Bufo | |
| 3183. |
Air bladder is absent in ________ |
| A. | Dog fish |
| B. | catla |
| C. | Pohu |
| D. | flying fish |
| E. | Bufo |
| Answer» B. catla | |
| 3184. |
Chondrichthyes is characterized by ......... |
| A. | ventral mouth |
| B. | placoid scale |
| C. | ctenoid scale and ventral mouth |
| D. | placoid scale and ventral mouth |
| E. | Bufo |
| Answer» E. Bufo | |
| 3185. |
A four chambered heart is not found in |
| A. | mammals |
| B. | crocodile |
| C. | birds |
| D. | snake |
| E. | Bufo |
| Answer» E. Bufo | |
| 3186. |
Sea horse is ________ |
| A. | a bird |
| B. | a mammul |
| C. | an amphibian |
| D. | a fish |
| E. | Bufo |
| Answer» E. Bufo | |
| 3187. |
They do not have external ________ opening in reptilla |
| A. | Nose |
| B. | Jaws |
| C. | Ear |
| D. | scale |
| E. | Bufo |
| Answer» D. scale | |
| 3188. |
Vertebrates have ventral muscular heart with ________ chambers. |
| A. | two |
| B. | three |
| C. | four |
| D. | all above |
| E. | Bufo |
| Answer» E. Bufo | |
| 3189. |
Which animals of the following reptile is poisonous ? |
| A. | Turtle |
| B. | Tree lizard |
| C. | Crocodile |
| D. | krait |
| E. | Bufo |
| Answer» E. Bufo | |
| 3190. |
Amphibia means ......... |
| A. | A = amphi = dual |
| B. | A = amphi = water |
| C. | A = Amphi = single |
| D. | A = amphi = land B = bios = life B = bios = life B = bios = life B = bios = life |
| E. | Bufo |
| Answer» B. A = amphi = water | |
| 3191. |
Terminal mouth occur in |
| A. | catla |
| B. | Electric ray |
| C. | shark |
| D. | sting ray |
| E. | Bufo |
| Answer» B. Electric ray | |
| 3192. |
In which type of reproduction two individual of opposite sex are essential ? |
| A. | Asexual |
| B. | Sexual |
| C. | Vegetative |
| D. | Fragmentation |
| Answer» C. Vegetative | |
| 3193. |
Which type of Respiratory is/are found in amphibians |
| A. | gills |
| B. | lungs |
| C. | skin |
| D. | all of the obove |
| E. | Bufo |
| Answer» E. Bufo | |
| 3194. |
The notochord is replaced by a ________ vertebral column in chordal-G. |
| A. | cartilaginous |
| B. | bony |
| C. | both of a & b |
| D. | none of those |
| E. | Bufo |
| Answer» D. none of those | |
| 3195. |
Non-flagellate spores are called conidia ? In which organism they are seen ? |
| A. | Pencillium |
| B. | Hydra |
| C. | Amoeba |
| D. | Chlamydomonas |
| Answer» B. Hydra | |
| 3196. |
Dry skin with scales or scutes without gland is a characteristic of |
| A. | Aves |
| B. | pisces |
| C. | Reptilia |
| D. | mammals |
| E. | Bufo |
| Answer» D. mammals | |
| 3197. |
Notochord is present only in larval tail |
| A. | urochordata |
| B. | cephalochordata |
| C. | vertebrata |
| D. | protochordates |
| E. | Bufo |
| Answer» B. cephalochordata | |
| 3198. |
In which animal,formation of exogenous budding takes place from parent body ? |
| A. | Hydra |
| B. | Planaria |
| C. | Amoeba |
| D. | Paramoecium |
| Answer» B. Planaria | |
| 3199. |
Sporulation occurs in........... |
| A. | Plasmodium |
| B. | Hydra |
| C. | Starfish |
| D. | Spongilla |
| Answer» B. Hydra | |
| 3200. |
Which special method of reproduction is found on Nephrolepis ? |
| A. | Offset |
| B. | Stolons |
| C. | Runner |
| D. | Suckers |
| Answer» C. Runner | |