Imagine a balloon is made from a membrane that's permeable to water but not sucrose molecules
How would the concentration of sucrose inside the balloon be affected if the balloon is filled with a 50% sucrose solution and then placed in a beaker of water? A) The concentration won't change.
B) The concentration will decrease.
C) The concentration will increase.
D) The concentration will increase and then decrease.
B
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a. No b. Yes
In animals the diploid phase of the life cycle is always dominant
1.True 2.False
Which of the following is NOT true concerning
plants? a. There are at least 295,000 kinds of existing plants. b. Plants affect the composition of the atmosphere. c. Flowering plants are the dominant group in most regions. d. The colonization of the land by plants made it possible for animals to live and evolve on land. e. Plants resupply atmospheric oxygen by splitting CO2 during photosynthesis.
Which of the following has the lowest pressure?
A) Capillaries B) Veins C) Arterioles D) Venules E) Arteries