MCQOPTIONS
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MCQOPTIONS
This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Biology Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The study of fossils is called: |
| A. | Environmental Biology |
| B. | Historical biology |
| C. | Palaeontology |
| D. | Social biology |
| Answer» D. Social biology | |
| 2. |
The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by : |
| A. | Molecular biologists |
| B. | Microbiologists |
| C. | Freshwater biologists |
| D. | Social biologist |
| Answer» B. Microbiologists | |
| 3. |
Sythetic insulin from pork was formed by which technique: |
| A. | Parasitology |
| B. | Social biological techniques |
| C. | Biotechnology |
| D. | Both a and c |
| Answer» D. Both a and c | |
| 4. |
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called : |
| A. | Environmental biology |
| B. | Social biology |
| C. | Human biology |
| D. | Both b and c |
| Answer» C. Human biology | |
| 5. |
Out of 92 naturally occurring chemical elements how many are considered as bio-elements: |
| A. | 6 |
| B. | 16 |
| C. | 26 |
| D. | 15 |
| Answer» C. 26 | |
| 6. |
An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called: |
| A. | Biome |
| B. | Phyletic lineage |
| C. | Community |
| D. | Population |
| Answer» C. Community | |
| 7. |
Biological sciences have a set methodology and it is based on |
| A. | Experimental inquiry |
| B. | Esthetic preference |
| C. | Philosophical ideas |
| D. | Imaginations |
| Answer» B. Esthetic preference | |
| 8. |
A series of hypothesis supported by the results of many tests is called |
| A. | Scientific law |
| B. | Theory |
| C. | Data |
| D. | Deduction |
| Answer» C. Data | |
| 9. |
Conclusion of Mendels work latter became a |
| A. | Scientific hypothesis |
| B. | Theory |
| C. | Scientific law |
| D. | Productive theory |
| Answer» D. Productive theory | |
| 10. |
Breeders have developed new and better varieties of food items by using which technique: |
| A. | Pasteurization |
| B. | Hydroponic culture technique |
| C. | Genetic engineering |
| D. | Biological control techniques |
| Answer» D. Biological control techniques | |
| 11. |
Production of genetically identical copiies of organisms/cells by asexula reproduction is called |
| A. | Mitosis |
| B. | Replication |
| C. | Cloning |
| D. | Biological control |
| Answer» D. Biological control | |
| 12. |
Astronauts may use which technique to grow fruits and vegetables |
| A. | Tissue culture techniques |
| B. | Cloning |
| C. | Pasterisation |
| D. | Hydroponic culture technique |
| Answer» E. | |
| 13. |
Vaccine was first developed by |
| A. | Louis Pasture |
| B. | Edward Jenner |
| C. | Jaber Ibn Hayan |
| D. | Aristotle |
| Answer» C. Jaber Ibn Hayan | |
| 14. |
Oxygen accounts for ____ % of totals human body mass: |
| A. | 65% |
| B. | 18% |
| C. | 10% |
| D. | 3% |
| Answer» B. 18% | |
| 15. |
Which one is a micromolecule? |
| A. | Polysaccharide |
| B. | Protein |
| C. | Hemoglobin |
| D. | ATP |
| Answer» E. | |
| 16. |
A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as: |
| A. | An organ |
| B. | An organism |
| C. | A Tissue |
| D. | A Cell |
| Answer» D. A Cell | |
| 17. |
In animals coordination is achieved by means of |
| A. | Respiratory system |
| B. | Nervous system |
| C. | Endocrine system |
| D. | Both b and c |
| Answer» E. | |
| 18. |
Group of living organisms of the same species living in the same place at the same time is called |
| A. | Community |
| B. | Population |
| C. | Ecosystem |
| D. | Biome |
| Answer» C. Ecosystem | |
| 19. |
Different species of plants and animals living in the same habitat is called : |
| A. | Population |
| B. | Community |
| C. | Biome |
| D. | Habitat |
| Answer» C. Biome | |
| 20. |
A large regional community primarily determined by climate is called : |
| A. | Population |
| B. | Community |
| C. | Biome |
| D. | Habitat |
| Answer» D. Habitat | |
| 21. |
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by |
| A. | Environmental biologist |
| B. | Paleontologist |
| C. | Marine biologist |
| D. | Social biologist |
| Answer» C. Marine biologist | |