A plant cell with three sets of chromosomes is ____
a. haploid
b. diploid
c. triploid
d. tetraploid
e. hexaploid
ANSWER: c
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Gram-negative bacteria are less susceptible to complement lysis than Gram-positive bacteria
Indicate whether this statement is true or false.
The observations you make and experimental data you collect in your biology laboratory class are examples of ____
a. biological research b. statistical analysis c. hypothesis building d. biological dogma e. model systems
How does temperature affect rate of an enzymatic reaction? Why are severe fevers dangerous?
What will be an ideal response?
Which statement best describes the difference between therapeutic and reproductive cloning?
A) Therapeutic cloning involves producing medications, whereas reproductive cloning is used for in vitro fertilization procedures. B) Therapeutic cloning produces cells that are not genetically identical to their source, whereas reproductive cloning produces cells that are genetically identical to their source. C) Therapeutic cloning is used to produce stem cells that can be coerced into differentiating into a specific cell type, whereas reproductive cloning is used to produce organisms identical to what they were cloned from. D) There really aren't any differences between therapeutic and reproductive cloning.