GS Biology Questions with Answers | General Science GK | Page 27

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.

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Q261

Catla and rohu are examples of

A freshwater fish
B marine fish
C brackish water fish
D none of these

Answer: Option A

Explanation: Catla and rohu are river fish and freshwater species.

Q262

Silver Revolution is associated with the increase in the production of

A meat
B cereals
C eggs
D milk

Answer: Option C

Explanation: Silver Revolution refers to increased egg production.

Q263

The technique in which the developing embryo from a superior breed is transferred to another female with inferior characters is called

A Embryo transfer
B Artificial insemination
C Protoplast fusion
D Cloning

Answer: Option A

Explanation: Embryo transfer involves moving embryos between females.

Q264

Fever, inflammation of mucous membranes, dehydration and skin eruptions are major symptoms of

A rinderpest
B anthrax
C foot and Mouth Disease
D cholera

Answer: Option A

Explanation: These are characteristic symptoms of rinderpest.

Q265

The Jersey bull used for crossbreeding is exotic variety from

A USA
B UK
C Switzerland
D Holland

Answer: Option A

Explanation: Jersey breed comes primarily from the USA.

Q266

IPN and VHS are infectious diseases of

A fish
B cattle
C poultry
D none of the above

Answer: Option A

Explanation: These viral diseases affect fish populations.

Q267

Mehsana and Jaffarabadi are examples of

A Indian breeds of buffaloes
B breeds of cow
C breeds of sheep
D Indian breeds of goat

Answer: Option A

Explanation: Mehsana and Jaffarabadi are well-known Indian buffalo breeds.

Q268

The production of useful aquatic plants and animals using water resources is called

A aquaculture
B pisciculture
C silviculture
D silver revolution

Answer: Option A

Explanation: Aquaculture involves cultivation of aquatic organisms including plants.

Q269

Human genome contains about

A 10,000 nucleotides
B 10,000 genes
C 6 billion nucleotides
D 6 billion genes

Answer: Option C

Explanation: The human genome consists of approximately 6 billion nucleotides.

Q270

External protective tissues of plants are

A Cortex and epidermis
B Pericycle and cortex
C Epidermis and cork
D Pericycle and cork

Answer: Option C

Explanation: Epidermis and cork form the external protective covering in plants.

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GS Biology Questions and Answers

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