To prove the claim that "If an individual's income goes up, their demand for our product goes up" by Transposition it would suffice to show:

A. any individual with falling income has falling demand.
B. any individual with falling demand must have falling income.
C. every individual with increasing income has increasing demand.
D. None of the answers is correct.


Answer: B

Biology & Microbiology

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One regulatory step in the process of gene expression and synthesis of proteins is the actual modification of proteins themselves, called ____ modification

Fill in the blank with the appropriate word.

Biology & Microbiology

Which statement best describes the difference between cell division in plant and animal cells?

a. In animal cells but not plant cells, cytokinesis is accomplished by formation of a cleavage furrow. b. In plant cells but not animal cells, cytokinesis is accomplished by formation of a cleavage furrow. c. In plant cells, centrosomes have an important role in spindle formation, while in animal cells centrosomes do not function during cell division. d. In animal cells, replication of chromosomes occurs during interphase, while in plant cells replication occurs when the nuclear envelope disintegrates. e. Animal cells divide via the cell cycle whereas plant cells divide by binary fission.

Biology & Microbiology

What is a field of research studying how traits are inherited through the interactions of alleles called?

Biology & Microbiology

The spread of pathogens via contaminated water is an example of which type of transmission?

A) indirect contact B) direct contact C) vehicle D) vector

Biology & Microbiology