A cell that is 98% water is placed in a solution containing 1% salt. This cell is now ____ compared to its surroundings.
A. isotonic
B. hypertonic
C. hypotonic
D. hydrophilic
B. hypertonic
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As an undergraduate research assistant, you are given a genetic mapping project. You are told that genes a and b are
7.4 map units from each other and that genes b and c are 5.7 map units from each other. You perform a testcross to determine the map distance between a and c. Which of the following results would indicate that c lies between a and b?
a. 11.1 map units b. 15.0 map units c. 2.0 map units d. 14.8 map units e. 13.1 map units
Prokaryotic binary fission includes what two main features?
What will be an ideal response?
Which of the following protist group does not have flagellated cells?
a. water molds b. brown algae c. euglenoids d. red algae e. golden algae
A botanist examines two plants. Plant A has large colorful petals; plant B has extremely tiny white flowers. Which one is most likely animal pollinated?
A. Plant A B. Plant B