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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195 questions
51. In the mammals, cleavage result formation of solid mass of cells known-
- Blastula
- Gastrula
- Morula
- Neurula
52. F1particles are found in-
- Lysosome
- Mitochondria
- Golgi Body
- Endoplasmic reticulum
53. The name ‘polytene chromosome’ suggested by-
- E.G. Balbiani
- Kollar
- Heitz
- Bauer
55. The first phylum of animal kingdom exhibiting bilateral symmetry is-
- Arthropoda
- Annelida
- Mollusca
- Platyhelminthes
57. Flame cells are related with-
- Excretory system
- Digestive system
- Circulatory system
- Respiratory system
58. The intermediate host in the life cycle of F. hepatica (Liver fluke) is-
- Sheep
- Snail
- Man
- Bird
60. Two-pigment system theory of photosynthesis was proposed by-
- Hill Emerson
- Emerson
- Blackmann
- Hatch and Slack