GK Biology Questions and Answers
General Knowledge Biology Questions with Answers test knowledge of plants, animals, and human biology. Commonly seen in SSC, UPSC, and NDA exams, they help candidates strengthen concepts of life sciences
GK Biology
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77 questions
51. Monocot root differs from dicot root in having
- open vascular bundles
- scattered vascular bundles
- well developed pith
- radially arranged vascular bundles
52. Radioactivity is a phenomenon of the spontaneous emission of
- protons (alpha particles)
- electrons (beta particles)
- gamma rays (short wave electromagnetic waves)
- All of the above
53. Organic Substances which, in very small amounts, control growth and development called
- vitamins
- hormones
- enzymes
- None of the above
54. Our major foods, fibres, spices, fruits and beverage crops are
- flowering plants
- gymnosperms plants
- pteridophytes
- bryophytes
55. Movements due to light are shown by
- flowering plants
- lower plants
- all land plants
- all the plants
60. Rain water helps to increase the ____ to some extent.
- phosphorous contents
- nitrogen contents
- calcium contents
- potash contents