Lamarck's theory of evolution is based on the fact that
organisms acquire genes from their parents
organisms pass on acquired characters to their offspring
characteristics of organisms are determined by the creator
characteristics of organisms are the sum of their parents characters
Correct answer is B
No explanation has been provided for this answer.
Which of the following insects is not a social insect?
Termites
Ants
Grasshoppers
Bees
Correct answer is C
No explanation has been provided for this answer.
The main reason for nuptial flight in termites is to
escape unfavourable conditions
search for food
form new colonies
communicate with one another
Correct answer is C
No explanation has been provided for this answer.
In dihybrid inheritance, Mendel considered
a pair of contrasting characters
two pairs of contrasting characters
three pairs of contrasting characters
four pairs of contrasting characters
Correct answer is B
No explanation has been provided for this answer.
An exceptional demand is one in which
Supplier sells all that he takes to the market
Consumers do not buy from the market
Quantity demanded falls as price falls
Purchase of services and not products is considered
Quantity demanded and price moves in opposite direction
Correct answer is C
No explanation has been provided for this answer.