Biology: Solved 127 Biology Questions and answers section with explanation for various online exam preparation, various interviews, Logical Reasoning Category online test. Category Questions section with detailed description, explanation will help you to master the topic.

Biology Questions

1. The compound used in anti malarial drug is




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Correct Ans:chloroquin
Explanation:


2. A molecule in plants comparable to haemoglobin in animals is




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Correct Ans:Chlorophyll
Explanation:


3. Plants produces energy during




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Correct Ans:photosynthesis
Explanation:


4. More rate of photosynthesis occurs in 




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Correct Ans:white light
Explanation:
More rate of photosynthesis occurs in white light.


5. What plant did Mendel used to study the hereditary trait?




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Correct Ans:Pea
Explanation:


6. Ammonification take place in




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Correct Ans:ditch
Explanation:


7. What sensory function do the ears provide other than hearing?




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Correct Ans:Balance
Explanation:


8. Which one of the following is not a mosquito borne disease?




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Correct Ans:sleeping sickness
Explanation:


9. Oncogene is responsible for




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Correct Ans:Cancer
Explanation:


10. The richest source of vitamin D is




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Correct Ans:Cod Liver Oil
Explanation:


11. Which disease is caused by the fungi?




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Correct Ans:Dermatitis
Explanation:


12.  A dye is prepared from




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Correct Ans:indigofera
Explanation:


13. In which one of the following animals is skin a respiratory organ?




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Correct Ans:frog
Explanation:


14. What is the botanical name of paddy?




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Correct Ans:oryza sativa
Explanation:


15. Who discovered nucleus?




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Correct Ans:Robert Brown
Explanation:


16. Cell Organelle found only in plants are ? 




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Correct Ans:Plastids
Explanation:
Cell Organelle found only in plants arePlastids


17. Development of pale chalky white colour and pits on the surface of teeth indicates the excessive intake of.




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Correct Ans:Fluorine
Explanation:


18. Which type of carbohydrate provide roughage and helps in movement of bowel.




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Correct Ans:Cellulose
Explanation:


19. Photosynthesis generally takes place in which parts of the plant? 




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Correct Ans:Leaf and other chloroplast bearing parts
Explanation:
Photosynthesis generally takes place inLeaf and other chloroplast bearing parts.


20. Plants receive their nutrients mainly from ______.




SHOW ANSWER
Correct Ans:Soil
Explanation:
Plants receive their nutrients mainly from soil. Primary macronutrients such nitrogen (N), phosphorus (P) and potassium (K), secondary macronutrients such as calcium (Ca), sulphur (S) and magnesium (Mg) and micronutrients such as boron (B), chlorine (Cl), manganese (Mn), iron (Fe), zinc (Zn), copper (Cu), molybdenum (Mo) and nickel (Ni) are all obtained from soil.





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