生物习题小练（Biology exercises）.docVIP

生物习题小练（Biology exercises） Biology exercises The protein content of 1, 8 in plasma, and urine, urine was 0, indicating that ____________. Inorganic salt 2, slightly less than the original urine urine, indicating that ___________. 3, the urine glucose was 0.1, while in the urine was 0, indicating _________. Answer： 1, the content of protein in plasma is 8, while that in urine and urine is 0, which indicates the filtration effect of glomerulus and renal capsule wall 2. The inorganic salts in urine are slightly less than that in urine, which indicates the reabsorption of renal tubules 3, the glucose in urine was 0.1, while that in urine was 0, indicating the reabsorption of renal tubules Reason： 1. substances contained in the plasma, urine, and urine, respectively Plasma: contains blood cells, urea, inorganic salts, glucose, water, and other nutrients Raw urine: urea, inorganic salts, glucose, water Urine: urea, inorganic salt, water 2. glomerular and renal vesicles are filtered by filtered substances containing water, inorganic salts, glucose, and urea The tubular tubules absorb and absorb most of the water, part of the inorganic salts, and all of the glucose 3. large molecules such as proteins and blood cells cannot be filtered, so these substances are not present in the urine Third: biological after-school exercise answers (compulsory curriculum standard textbook (54) P7 review questions 1, what are the basic signs of living organisms? First, the organism has a common material base and structural basis Second, the organism has a metabolic effect Third, organisms are stressed Fourth, the organism has the phenomenon of growth, development and reproduction Fifth, the organism has the characteristics of heredity and variation Sixth, the organism can adapt to a certain environment, but also can affect the environment P11 review questions Two, Jane answer 1, although the content of trace elements in the organism is very little, but it is how to maintain normal life activit