MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Stick worms are kept under which union? |
| A. | Platyhelminthias |
| B. | Nimethelminthies |
| C. | annelida |
| D. | Molska |
| Answer» B. Nimethelminthies | |
| 2. |
Jelly fish is known as- |
| A. | hydra |
| B. | phycelia |
| C. | Aurelia |
| D. | aubilia |
| Answer» D. aubilia | |
| 3. |
To whom does the reference to the pre-lithic period come? |
| A. | prehistoric humans |
| B. | Subhuman |
| C. | modern man |
| D. | tribal dwellers |
| Answer» B. Subhuman | |
| 4. |
Which of the following does not contain blood but breathes? |
| A. | cockroach |
| B. | earthworm |
| C. | hydra |
| D. | Kangaroo |
| Answer» D. Kangaroo | |
| 5. |
Agriculture and civilization probably started in the present human race - |
| A. | Near the Nile River in Africa |
| B. | Near the Caspian and Mediterranean Seas |
| C. | in china |
| D. | in all these areas |
| Answer» B. Near the Caspian and Mediterranean Seas | |
| 6. |
Sea anemones are known as - |
| A. | hydra |
| B. | filariasis |
| C. | Aurelia |
| D. | matridium |
| Answer» E. | |
| 7. |
The quality of immortality is found in - |
| A. | sponge |
| B. | hydra |
| C. | earthworm |
| D. | cockroach |
| Answer» C. earthworm | |
| 8. |
Coral reef is formed by- |
| A. | protozoa |
| B. | cilantrata |
| C. | arthropod |
| D. | porifera |
| Answer» C. arthropod | |
| 9. |
Which statement is correct regarding human fossils? |
| A. | Homo neanderthalensis fossils recently found in South America |
| B. | Neanderthal and Cro-Magnon humans lived together on earth for some time |
| C. | Homo erectus precedes Homo habilis |
| Answer» C. Homo erectus precedes Homo habilis | |
| 10. |
The earliest prehistoric man was probably |
| A. | australopithecus |
| B. | ginanthropus |
| C. | homo habilis |
| Answer» D. | |
| 11. |
How many years ago did the history of the present human homosapiens on earth begin? |
| A. | Hundred Thousand |
| B. | 10000 |
| C. | 45000 |
| D. | none of these |
| Answer» C. 45000 | |
| 12. |
The prehistoric man who used fire for the first time was probably- |
| A. | peking human |
| B. | Neanderthals |
| C. | crow - magnon |
| D. | Java copy human |
| Answer» E. | |
| 13. |
Human development became possible because our apes-like ancestors- |
| A. | had nutritional difficulties |
| B. | adopted the practice of mass hunting |
| C. | used fire |
| D. | adopted bipartisan travel in open fields |
| Answer» E. | |
| 14. |
The prehistoric man who probably first started building huts for living and burying the dead with religious rituals - |
| A. | Neanderthals |
| B. | Java copy human |
| C. | peking human |
| D. | cro magnon |
| Answer» B. Java copy human | |
| 15. |
Fossil records of prehistoric humans show that the first color painting on rocks was |
| A. | Cro-Magnon |
| B. | Neanderthals |
| C. | Java Kapi Manav |
| D. | peking man |
| Answer» B. Neanderthals | |
| 16. |
Which sequence is correct - |
| A. | Mesozoic - Archeozoic - Proterozoic |
| B. | Archeozoic - Cenozoic - Paleozoic |
| C. | Paleozoic - Mesozoic - Cenozoic |
| D. | Paleozoic - Archeozoic - Cenozoic |
| Answer» D. Paleozoic - Archeozoic - Cenozoic | |
| 17. |
Species emergence occurs when different populations of the same species |
| A. | Geographical segregation becomes |
| B. | genetic separation takes place |
| C. | the extinction of a population |
| D. | Populations are greatly expanded |
| Answer» C. the extinction of a population | |
| 18. |
genetic drift or divergence |
| A. | There is a gradual change in the frequency of genes |
| B. | Inbreeding of genes has no resemblance |
| C. | Generates significant fluctuations in large populations |
| D. | There is a random change in the frequency of genes |
| Answer» D. There is a random change in the frequency of genes | |
| 19. |
What type of evolution is seen in the biological evolution of the marsupial mammals of Australia and Eutheria on the rest of the earth? |
| A. | co-evolution |
| B. | divergent evolution |
| C. | parallel evolution |
| D. | convergent evolution |
| Answer» D. convergent evolution | |
| 20. |
The animal that humans first domesticated was probably - |
| A. | Dog |
| B. | Horse |
| C. | pig |
| D. | Cow |
| Answer» B. Horse | |
| 21. |
Genes of all the members of a species in a particular area make up the population of - |
| A. | genepool |
| B. | genotype means genotype |
| C. | Phenotype |
| D. | gene flow |
| Answer» B. genotype means genotype | |
| 22. |
Which sequence is correct with respect to the evolution of organisms? |
| A. | Salamander - Python - Kangaroo |
| B. | Octopus - Dolphin - Shark |
| C. | Pagolin - Kachchap - Hawk |
| D. | Frog - Crab - Shrimp |
| Answer» B. Octopus - Dolphin - Shark | |
| 23. |
Mammoth ancestor is - |
| A. | primitive man |
| B. | of horse |
| C. | elephant's |
| D. | dog's |
| Answer» D. dog's | |
| 24. |
Kiwi bird is found in - |
| A. | in South America |
| B. | in India year |
| C. | in New Zealand |
| D. | in the east indies |
| Answer» D. in the east indies | |
| 25. |
Which of these animals has become extinct shortly before? |
| A. | dodo |
| B. | Dinosaur |
| C. | tyrodactyl |
| D. | mammoth |
| Answer» B. Dinosaur | |
| 26. |
Panda is also a member of the same family - |
| A. | Dog |
| B. | Cat |
| C. | Bear |
| D. | Rabbit |
| Answer» D. Rabbit | |
| 27. |
Which principle explains the repetition of caste history in life history? |
| A. | natural selection |
| B. | mutationism |
| C. | genetics |
| D. | repetition principle |
| Answer» E. | |
| 28. |
Dinosaurs were |
| A. | Cenozoic Reptiles |
| B. | Mesozoic Reptiles |
| C. | paleozoic amphibia |
| D. | mesozoic birds |
| Answer» C. paleozoic amphibia | |
| 29. |
The possibility of spreading a mutation gene in the population of an organism occurs when - |
| A. | it is strong |
| B. | it is dormant |
| C. | it becomes natural selection |
| D. | It is neither strong nor dormant |
| Answer» D. It is neither strong nor dormant | |
| 30. |
Bio-development in its widely accepted sense means - |
| A. | natural selection |
| B. | release with change |
| C. | having mutations |
| D. | inheritance of traits |
| Answer» C. having mutations | |
| 31. |
Who had the greatest influence in the propounding of natural selectionism by Darwin? |
| A. | Malthus's article on population |
| B. | De Breeze's mutation theory |
| C. | Wallace's article on survival |
| D. | Mendel's experiment on peas in relation to genetics |
| Answer» B. De Breeze's mutation theory | |
| 32. |
The branch of science that deals with the study of fossils |
| A. | paleontology |
| B. | ecology |
| C. | ethology |
| D. | ornithology |
| Answer» B. ecology | |
| 33. |
In their embryonic stage, animals repeat the embryonic stages of their ancestors. This rule is called - |
| A. | evolution law |
| B. | florkin's law |
| C. | biogenic law |
| D. | anneximander's law |
| Answer» D. anneximander's law | |
| 34. |
Proteotheria developed by - |
| A. | from reptiles |
| B. | from amphibians |
| C. | from eutheria |
| D. | from birds |
| Answer» B. from amphibians | |
| 35. |
Who gives the most concrete evidence of evolution? |
| A. | from fossils |
| B. | from residual organs |
| C. | from a comparative structure |
| D. | from comparative physics |
| Answer» B. from residual organs | |
| 36. |
Which of these animals is a coordinator as a proof of biological evolution? |
| A. | Archaeopteryx among birds and mammals |
| B. | whales among fishes and mammals |
| C. | Java man between modern man and Peking man |
| D. | Duck beaked platypus among reptiles and mammals |
| Answer» E. | |
| 37. |
Peripatus is the coordinator of- |
| A. | reptiles and mammals |
| B. | mollusca and arthropoda |
| C. | Annelida and Arthropoda |
| D. | flatworms and annelida |
| Answer» D. flatworms and annelida | |
| 38. |
Archeopteryx was the coordinator of- |
| A. | reptiles and birds |
| B. | birds and mammals |
| C. | amphibians and reptiles |
| D. | reptiles and mammals |
| Answer» B. birds and mammals | |
| 39. |
In the context of biological evolution, the loss of limbs in snakes is explained by – |
| A. | use and disuse of organs |
| B. | By adapting to living on the bills |
| C. | by natural selection |
| D. | by inheritance of acquired traits |
| Answer» B. By adapting to living on the bills | |
| 40. |
The basic source of genetic variation in organisms is |
| A. | effect of hormones |
| B. | natural selection |
| C. | mutation |
| D. | sexual reproduction |
| Answer» D. sexual reproduction | |
| 41. |
Life is a relationship of struggle and survival of the fittest. |
| A. | from lamarckism |
| B. | from operonism |
| C. | from mendelism |
| D. | from Darwinism |
| Answer» E. | |
| 42. |
Protozoan which has characteristics of both plants and animals and can be considered as its coordinator - |
| A. | Antamiba |
| B. | Trypanosoma |
| C. | Paramecium |
| D. | euglena |
| Answer» E. | |
| 43. |
According to Neodarwinism which factor is responsible for biological evolution? |
| A. | mutation |
| B. | Beneficial variations |
| C. | hybridization |
| D. | Mutation and Natural Selection |
| Answer» E. | |
| 44. |
Plant movement induced by external stimuli is called |
| A. | induced motion |
| B. | autonomous motion |
| C. | vibration speed |
| D. | Trap speed |
| Answer» D. Trap speed | |
| 45. |
The biggest weakness of Darwinism was the lack of explanation of which of the following - |
| A. | copious procreation |
| B. | Variations |
| C. | survival of the fittest |
| D. | life struggle |
| Answer» C. survival of the fittest | |
| 46. |
Who is the originator of the idea of survival of the fittest? |
| A. | Darwin |
| B. | Wallace |
| C. | spencer |
| D. | mendel |
| Answer» D. mendel | |
| 47. |
Propounded mutationism |
| A. | by Darwin |
| B. | by Lamarck |
| C. | Wallace |
| D. | De Breeze |
| Answer» E. | |
| 48. |
According to our modern understanding of natural selection, the fittest members are |
| A. | which have the highest ability to adapt to the environment |
| B. | which have maximum ability to withstand specific environmental conditions |
| C. | who produce many offspring, but only a few survive to sexual maturity |
| D. | who has the maximum number of descendants |
| Answer» B. which have maximum ability to withstand specific environmental conditions | |
| 49. |
All the compositions of which of these groups are relict in humans? |
| A. | Vermiform appendix, body follicles, cochlea, olecranon region, coccyx |
| B. | premolar, coccyx, patella, parathyroid, chin |
| C. | body follicles, ear muscles, atlas vertebrae, coccyx, ear bones |
| D. | coccyx, vermiform appendix, ear muscles, nictitating art |
| Answer» E. | |
| 50. |
The speed of a mimosa leaf is - |
| A. | photosynthesis |
| B. | Vibration |
| C. | Tagging |
| D. | Epithelium |
| Answer» C. Tagging | |