single DNA molecule runs half the length of a human chromosome; the rest of the chromosome
consists of protein. Indicate whether the statement is true or false.
F
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You cross a true-breeding red-flowered snapdragon with a true-breeding white-flowered snapdragon. All of the F1 are pink. What can you say about the alleles for the parental traits?
A. Both red and white are recessive. B. Red and white show incomplete dominance. C. Pink is dominant, whereas red and white are recessive. D. Red is dominant.
Water-soluble hormones
a. have to be transported by specific protein carrier molecules in the blood. b. have no trouble entering the target cells. c. find and react with the cell lipid bilayer. d. always elicit the production of a second messenger. e. are the same as lipid soluble.
Growth that results in an increase in the girth of a plant is referred to as:
a. horizontal growth. b. longitudinal growth. c. primary growth. d. radial growth. e. secondary growth.
Match the microscope part with it's function.
Fine focus A) Focus light onto the specimen B) Control the amount of light reaching the specimen C) Brings the specimen into general focus D) Increases the detail of the image