Quantitative
observations are considered more accurate than qualitative observation because
quantitative are:
a) Invariable
b) Measurable
c) Recorded in terms of numbers
d) All of these
Which is not a quantitative observation:
a) One liter of water weighs 1000 grams
b) One litter of ethanol weighs 789 grams
c) water boiling point 100 C
d) The freezing point of water is colder
than the boiling point
In an
experiment to test the necessity of carbon dioxide for photosynthesis which is
the control group:
a) Plant provided with carbon dioxide
b) Plant with no carbon dioxide
c) Plant with a small supply of carbon dioxide
d) None of these
Two hosts in
which plasmodium completes its life cycle are:
a) Man and culex
b) Man and Anopheles
c) Sparrow and Man
d) Culex and Sparrow
In mosquitoes, the plasmodium multiplies in:
a) Salivary glands
b) Stomach
c) mouthparts
d) all of these
The information such as names, dates, or values made from observations and experimentation is called:
a) Ratio
b) Proportion
c) Data
d) None of these