GS Biology Questions and Answers
GS Biology questions with answers enhance your general science knowledge, especially for exams like SSC, Railways, and UPSC. Biology is an important branch of general science that deals with the study of life, organisms, and their vital processes. These general science questions and answers cover topics such as cells, human anatomy, genetics, and ecology — frequently asked in competitive exams. Practicing these questions helps you understand biological concepts clearly and boosts your score in the general awareness section. Strengthen your science fundamentals and prepare effectively for multiple-choice questions in upcoming tests.
GS Biology
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357 questions
261. Catla and rohu are examples of
- freshwater fish
- marine fish
- brackish water fish
- none of these
262. Silver Revolution is associated with the increase in the production of
- meat
- cereals
- eggs
- milk
263. The technique in which the developing embryo from a superior breed is transferred to another female with inferior characters is called
- Embryo transfer
- Artificial insemination
- Protoplast fusion
- Cloning
264. Fever, inflammation of mucous membranes, dehydration and skin eruptions are major symptoms of
- rinderpest
- anthrax
- foot and Mouth Disease
- cholera
265. The Jersey bull used for crossbreeding is exotic variety from
- USA
- UK
- Switzerland
- Holland
266. IPN and VHS are infectious diseases of
- fish
- cattle
- poultry
- none of the above
267. Mehsana and Jaffarabadi are examples of
- Indian breeds of buffaloes
- breeds of cow
- breeds of sheep
- Indian breeds of goat
268. The production of useful aquatic plants and animals using water resources is called
- aquaculture
- pisciculture
- silviculture
- silver revolution
269. Human genome contains about
- 10,000 nucleotides
- 10,000 genes
- 6 billion nucleotides
- 6 billion genes
270. External protective tissues of plants are
- Cortex and epidermis
- Pericycle and cortex
- Epidermis and cork
- Pericycle and cork