The welts around the mosquito biting point look red due to:
a) Reaction to the wound
b) Allergic reaction to the saliva
c) Immune Response of body
d) None of these
Data summarization is very important while going through a biological problem solution because…..
a) It is easy
b) Transforms raw data into information
c) It is necessary
d) None of these
Weight of one liter of ethanol?
a) 889 g
b) 789 g
c) 989 g
d) 1000 g
The most basic step of the Biological method is?
a) Hypothesis
b) Deduction
c) Observations
d) Experiment
The biological method has played an important role in scientific research almost:
a) 350 years
b) 500 years
c) 275 years
d) 725 years
Darwin’s theory
of evolution is the result of:
a) His own observations
b) Reading works of another naturalist
c) Sudden ideas came in his mind
d) Both
a & b
