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Biology

General Knowledge on Biology

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)
271. Movement of cell against concentration gradient is called
272. Normal adult human male has
  • A. 10 gram of haemoglobin/100 gram of blood
  • B. 14 gram of haemoglobin/100 gram of blood
  • C. 18 gram of haemoglobin/100 gram of blood
  • D. 24 gram of haemoglobin/100 gram of blood
  • Check Answer | Discussion
273. Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
274. One of the following is not a function of bones.
  • A. Place for muscle attachment
  • B. Protection of vital organs
  • C. Secretion of hormones for calcium regulation in blood and bones
  • D. Production of blood corpuscles
  • Check Answer | Discussion
275. Prothrombin which helps in clotting of blood is released by
276. Plant bends towards the source of light on account of the movement of curvature known as
277. Plants developing in dry conditions are
278. Radish is a
279. Plants hormone that induces cell division is
280. Ordinary table salt is sodium chloride. What is baking soda?

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