BSC1005 MIDTERM MDC / Q-BANK / ACTUAL
QUESTIONS & CERTIFIED SOLUTIONS / COMPLETE
ACCURATE QUIZZES WITH VERIFIED ANSWERS
Which Kingdom of Eukarya consist primarily of unicellular organisms? -
(ANSWER)Protista
What accounts for the different breeds of domesticated dogs? -
(ANSWER)Artificial selection.
What does adaption mean in a biological context? - (ANSWER)The accumulation
of favorable variations in a population over time.
What is the difference between discovery science and hypothesis driven science?
- (ANSWER)Discover science describes natural structures and processes as
accurately as possible through careful observation and data analysis.
Hypothesis- driven science is the observation and induction of discovery science.
It stimulates us to seek natural structures and processes.
A Hypothesis is a ____. - (ANSWER)Tentative answer to a question.
What is a Gene? - (ANSWER)A unit of inheritance.
Relative to a PH of 6, a PH of 4 has a ______. - (ANSWER)100 time high H+
concentration.
,Why is water considered a polar molecule? - (ANSWER)The oxygen end of the
molecule has a slight negative charge, and the hydrogen end has a slight positive
charge.
A Base ______. - (ANSWER)Will increase the PH of a solution as it will lower the
H+ ions.
Animals store carbohydrates as _______? - (ANSWER)Glycogen.
The following molecule is best described as ______.
CH3 - CH2 - CH2 - CH2 - (ANSWER)hydrocarbon.
A pleated sheet is an example of protein ______structure - (ANSWER)Secondary
A single carbon atom can form a maximum of ______ covalent bonds. -
(ANSWER)4
The following molecule is best described as _______.
CH3-CH2-CH2-CH2 - (ANSWER)hydrocarbon.
Enzymes are? - (ANSWER)proteins.
, How do radioactive isotopes differ from isotopes? - (ANSWER)RADIOACTIVE
ISOTOPES: UNSTABLE
ISOTOPES: STABLE
An uncharged atom of gold has an ATOMIC NUMBER of 79 and an ATOMIC MASS
of 197.
This atom has _____ protons, _______ neutrons, and ______ electrons. -
(ANSWER)79....118....79
The hydrogens and oxygen of a water molecule are held together by ______
bonds. - (ANSWER)Covalent.
The four most common elements found in living things are ______. -
(ANSWER)Carbon, oxygen, nitrogen, and hydrogen.
Amino acids include a side group as well as _____. - (ANSWER)- a central carbon
- a hydrogen atom
- an amino group
- a carboxyl group
LOOK UP FIGURE TO - (ANSWER)Single DNA structure.
QUESTIONS & CERTIFIED SOLUTIONS / COMPLETE
ACCURATE QUIZZES WITH VERIFIED ANSWERS
Which Kingdom of Eukarya consist primarily of unicellular organisms? -
(ANSWER)Protista
What accounts for the different breeds of domesticated dogs? -
(ANSWER)Artificial selection.
What does adaption mean in a biological context? - (ANSWER)The accumulation
of favorable variations in a population over time.
What is the difference between discovery science and hypothesis driven science?
- (ANSWER)Discover science describes natural structures and processes as
accurately as possible through careful observation and data analysis.
Hypothesis- driven science is the observation and induction of discovery science.
It stimulates us to seek natural structures and processes.
A Hypothesis is a ____. - (ANSWER)Tentative answer to a question.
What is a Gene? - (ANSWER)A unit of inheritance.
Relative to a PH of 6, a PH of 4 has a ______. - (ANSWER)100 time high H+
concentration.
,Why is water considered a polar molecule? - (ANSWER)The oxygen end of the
molecule has a slight negative charge, and the hydrogen end has a slight positive
charge.
A Base ______. - (ANSWER)Will increase the PH of a solution as it will lower the
H+ ions.
Animals store carbohydrates as _______? - (ANSWER)Glycogen.
The following molecule is best described as ______.
CH3 - CH2 - CH2 - CH2 - (ANSWER)hydrocarbon.
A pleated sheet is an example of protein ______structure - (ANSWER)Secondary
A single carbon atom can form a maximum of ______ covalent bonds. -
(ANSWER)4
The following molecule is best described as _______.
CH3-CH2-CH2-CH2 - (ANSWER)hydrocarbon.
Enzymes are? - (ANSWER)proteins.
, How do radioactive isotopes differ from isotopes? - (ANSWER)RADIOACTIVE
ISOTOPES: UNSTABLE
ISOTOPES: STABLE
An uncharged atom of gold has an ATOMIC NUMBER of 79 and an ATOMIC MASS
of 197.
This atom has _____ protons, _______ neutrons, and ______ electrons. -
(ANSWER)79....118....79
The hydrogens and oxygen of a water molecule are held together by ______
bonds. - (ANSWER)Covalent.
The four most common elements found in living things are ______. -
(ANSWER)Carbon, oxygen, nitrogen, and hydrogen.
Amino acids include a side group as well as _____. - (ANSWER)- a central carbon
- a hydrogen atom
- an amino group
- a carboxyl group
LOOK UP FIGURE TO - (ANSWER)Single DNA structure.
