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Biology

General Knowledge on Biology

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)
141. Typhoid and cholera are typical examples of
142. In the grasslands, trees do not replace the grasses as a part of an ecological succession because of
  • A. insect and fungi
  • B. limited sunlight and paucity of nutrients
  • C. water limits and fire
  • D. None of the above
  • Check Answer | Discussion
143. The site of cellular respiration in animal cell is
144. Which one among the following statements is not correct?
  • A. Pulses are rich in proteins
  • B. Milk is a rich source of vitamin-A
  • C. Cereals are very poor source of carbohydrates
  • D. Vegetables are rich source of minerals
  • Check Answer | Discussion
145. Sandal wood tree is considered a
146. Human blood is a viscous fluid. This viscosity is due to
147. The vestigial organ, vermiform appendix found in human beings is a part of
148. Which one among the following is related with genetic engineering ?
149. Which gland in the human body regulates the secretion of hormones from the pituitary gland?
150. Neutrophils and lymphocyte originate from

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