A perfect market has all the following features except that
There are many buyers and few sellers
The commodities bought and sold are homogenous
There is free entry and exit
Buyers and sellers have perfect knowledge of the market
There is only one ruling price
Correct answer is A
No explanation has been provided for this answer.
A perfect competitor
A monopsony
An oligopoly
A discriminating monopoly
A duopoly
Correct answer is D
No explanation has been provided for this answer.
Adenine pairs with thymine because
the two occur in the same nucleic acid
one is a strong base and the other a weak base
two purine bases easily pair up
one is a purine base and the other a pyrimidine
Correct answer is D
No explanation has been provided for this answer.
Which of the following components of Larmark’s theory of evolution is considered faulty?
Individuals of the same species growing under different environmental conditions differ from each other
Using certain organs result in development of those parts
Unused organs degenerate
Changes that result in individuals of the same species are transmitted to offspring
Correct answer is D
No explanation has been provided for this answer.
Natural selection is a consequence of
distribution of organisms
adverse conditions
variation in organisms
inbreeding
Correct answer is B
No explanation has been provided for this answer.