BSC 1010 PENSACOLA STATE COLLEGE EXAM
QUESTIONS WITH COMPLETE SOLUTIONS LATEST
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Collecting data based on direct measurements is an example of _________; then making a specific
prediction using general premises to reach a conclusion is an example of ________ reasoning.
quantitative data; deductive
to understand the chemical basis of inheritance we must understand the molecular structure of DNA
This application of which concept to the study of biology
reductionism
systems biology is mainly an attempt to
understand the behavior of entire biological systems
About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements
make up approximately 96% of living matter
carbon, hydrogen, oxygen, nitrogen
A covalent chemical bond is one which
outer shell electrons of two atoms are shared so as to satisfactorily fill the outer electron shells of both
atoms
, an atom has 6 electrons in its outer shell How many valence electrons does it need to have a full shell
2
What results from an unequal sharing of electrons between atoms in a covalent bond?
a polar covalent bond
What is the atomic mass of Sodium
23
What is the atomic number of sodium
11
How many protons can be found in the atomic nucleus of sodium
11
How many neutrons can be found in the atomic nucleus of sodium
12
which of the following would be regarded as compounds
H2O and CH4 but not O2
Which is the following is true for this reaction? 3H2 + N2 _----> 2NH3
Ammonia (NH3) is being formed and broke down
Compare with 31P the radioactive isotopr 32P has
One more neutron
In a single molecule of water 2 hydrogen atoms are bonded to a single oxygen atom by
QUESTIONS WITH COMPLETE SOLUTIONS LATEST
UPDATE 100% GUARANTEED PASS
Collecting data based on direct measurements is an example of _________; then making a specific
prediction using general premises to reach a conclusion is an example of ________ reasoning.
quantitative data; deductive
to understand the chemical basis of inheritance we must understand the molecular structure of DNA
This application of which concept to the study of biology
reductionism
systems biology is mainly an attempt to
understand the behavior of entire biological systems
About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements
make up approximately 96% of living matter
carbon, hydrogen, oxygen, nitrogen
A covalent chemical bond is one which
outer shell electrons of two atoms are shared so as to satisfactorily fill the outer electron shells of both
atoms
, an atom has 6 electrons in its outer shell How many valence electrons does it need to have a full shell
2
What results from an unequal sharing of electrons between atoms in a covalent bond?
a polar covalent bond
What is the atomic mass of Sodium
23
What is the atomic number of sodium
11
How many protons can be found in the atomic nucleus of sodium
11
How many neutrons can be found in the atomic nucleus of sodium
12
which of the following would be regarded as compounds
H2O and CH4 but not O2
Which is the following is true for this reaction? 3H2 + N2 _----> 2NH3
Ammonia (NH3) is being formed and broke down
Compare with 31P the radioactive isotopr 32P has
One more neutron
In a single molecule of water 2 hydrogen atoms are bonded to a single oxygen atom by
