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
291. A man living at sea level whose brother lived at 10,000 feet will have
- More active bone marrow
- Lower blood pressure
- Less subdermal fat
- More active sweat glands
292. A bone is distinguished from cartilage by the presence of
- Collagen
- Lymph vessels
- Blood vessels
- Haversian canals
294. Nissl’s granules are found in cyton of nerve cells. These have affinity for basic dyes. The granules are made up of
- Proteins
- DNA
- Amino acids
- RNA
295. In camel, erythrocytes are
- Oval and nucleated
- Circular, biconcave and nucleated
- Oval and non-nucleated
- Circular, biconcave, non-nucleated
296. Iron in hemoglobin exists as
- Unionized iron atom
- Ferric ions only
- Ferrous ions only
- Ferric or ferrous ions depending on oxygenation
297. Red cell count is carried out by
- Haemocytometer
- Haemoglobinometer
- Sphygmomanometer
- Electrocardiogram
298. Striated muscles are found in
- Gall bladder
- Wall of bronchi
- Leg muscles
- Lungs
299. Triceps and biceps are examples of
- Antagonistic muscles
- Involuntary muscles
- Sphincter muscles
- Smooth muscles