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A cell is placed into a hypertonic environment and its cytoplasm shrivels up. This demonstrates the principle of

A cell is placed into a hypertonic environment and its cytoplasm shrivels up. This demonstrates the principle of Correct Answer plasmolysis.

D-The experiments are very well represented on the AP Biology exam, and you should read this chapter carefully and learn how to design and interpret experiments.

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Five boxes B1, B2, B3, B4 and B5 are placed one above the other in racks. The lowermost rack is numbered as one and just above the lowermost is numbered as two and so on. Each box is coloured with different colour such as L1, L2, L3, L4 and L5 (not necessarily in the same order). Two boxes are placed between L2 coloured box and L5 coloured box. Box B1 is not placed immediately above box B3. Box B4 is placed in the top most rack. L1 coloured box is placed immediate above L5 coloured box. Box B3 is coloured with L4. L5 coloured box is placed above L4 coloured box. Box B2 is coloured with L1. Which of the following boxes are placed immediately above and immediately below B5 box respectively?
Study the following information carefully and answer the question based on it. Eight jugs - P, Q, R, S, T, U, V and W are placed in a row facing north. Jug T is placed third to the right of jug U which is placed at one of the extreme end. Jug S is placed somewhere to the right of jug T but not at the extreme end. Jug R is placed 2nd to the right of jug U. jug Q is placed between jug U and jug R. jug P is placed 4th to the right of jug Q and to the immediate right of jug P is jug V. Which of the following statement is true?
Study the following information carefully and answer the question based on it. Seven chairs - T, U, V, W, X, Y and Z are arranged in a row facing north. Chair U and W are placed adjacent to each other where W is placed on the left side of U. Neither chair T, U, W nor X are placed at the extreme ends. Chair V is placed third to the right of chair U. Chair X is placed between chair W and Y but chair Y is not placed adjacent to chair U. Chair Z is placed forth to the right of chair X. Which of the following statement is true?
Six laptops, N, Q, P, L, R and A, are placed in a row facing towards the north (not necessarily in the same order). N is placed to the immediate left of A. R is placed second to the left of Q. P is placed second to the right of A. P is placed to the immediate right of R. L is placed to the left of N. Which laptop is placed to the immediate right of L? 
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Read the paragraph and answer the question that follows: An environment is the natural surroundings which help life to grow, nourish and destroy on this planet called earth. Natural environment plays a great role in the existence of life on earth and it helps human beings, animals and other living things to grow and develop naturally. But due to some bad and selfish activities of human beings, our environment is getting affected. It is the most important topic that everyone must know how to protect our environment to keep it safe forever as well as ensure nature’s balance on this planet to continue the existence of life. What affects the environment badly?
When plant cell is placed in hypertonic cell
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