What is facilitated diffusion
What will be an ideal response?
Ans: Movement of a substance across a cell membrane going from high to low concentration with the help of a carrier protein in the cell membrane. This is a form of active transport.
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One reason certain plants grow well as houseplants is because they may be adapted to:
A. dry growing conditions B. areas that normally lack direct sunlight C. areas that get very little mineral content in the soils D. growing short branches E. lack of temperature changes
Chi-square tests are used to determine whether a cross has been correctly constructed and analyzed
a. True b. False Indicate whether the statement is true or false
Animals store energy in which type of carbohydrate?
a. cellulose b. glycogen c. starch d. chitin e. sucrose
A single-stranded, straight chain copy of a coding strand of DNA that comes from the process of transcription is
A. DNA. B. tRNA. C. mRNA. D. rRNA.