BSC1005 MDC MIDTERM EXAM|
BRAND NEW EXPERT EXAM
QUESTIONS WITH CLEAR CORRECT
VERIFIED ANSWERS| ALL GRADED
A+| LATEST PREMIUM
UPDATE(2025-2026)| 100%
GUARANTEED SUCCESS.
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.
_____ is a steroid. - Answer✅✅Estrogen.
A friend of yours appears to have put on a lot of muscle very quickly. At the same
time, you notice that your friend seems to have a lot of mood swings and appears
depressed. It is reasonable for you to suspect that your friend has begun to take
______. - Answer✅✅an ANABOLIC STEROID
You try to start your car, but it does not start. Which of these is a hypothesis? -
Answer✅✅My car battery is dead.
How does TAXONOMY assist biologist? - Answer✅✅by categorizing diverse items
into smaller and smaller numbers of groups.
The branch of biology that explains both the diversity and unity of life is ______. -
Answer✅✅Evolution.
You try to start your car, but it does not start. Which of these is a prediction? -
Answer✅✅If I recharge the battery, then my car will start.
What is required for natural selection to occur?
A) unequal reproductive success
B) individual variation
C) overreproduction
D) inheritance
E) all of the above - Answer✅✅ALL OF THE ABOVE!
The concept of a membrane as a fluid mosaic reflects the ability of ______. -
Answer✅✅Phospholipids AND proteins to drift about in the plane of the membrane
A hormone that will be secreted from the cell is manufactured by ribosomes
________. - Answer✅✅attached to endoplasmic reticulum.
What structures move proteins from the ER to the Golgi apparatus? -
Answer✅✅transport vesicles.
Which of the following is a feature of prokaryotic cells but not eukaryotic cells? -
Answer✅✅Pili
BRAND NEW EXPERT EXAM
QUESTIONS WITH CLEAR CORRECT
VERIFIED ANSWERS| ALL GRADED
A+| LATEST PREMIUM
UPDATE(2025-2026)| 100%
GUARANTEED SUCCESS.
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.
_____ is a steroid. - Answer✅✅Estrogen.
A friend of yours appears to have put on a lot of muscle very quickly. At the same
time, you notice that your friend seems to have a lot of mood swings and appears
depressed. It is reasonable for you to suspect that your friend has begun to take
______. - Answer✅✅an ANABOLIC STEROID
You try to start your car, but it does not start. Which of these is a hypothesis? -
Answer✅✅My car battery is dead.
How does TAXONOMY assist biologist? - Answer✅✅by categorizing diverse items
into smaller and smaller numbers of groups.
The branch of biology that explains both the diversity and unity of life is ______. -
Answer✅✅Evolution.
You try to start your car, but it does not start. Which of these is a prediction? -
Answer✅✅If I recharge the battery, then my car will start.
What is required for natural selection to occur?
A) unequal reproductive success
B) individual variation
C) overreproduction
D) inheritance
E) all of the above - Answer✅✅ALL OF THE ABOVE!
The concept of a membrane as a fluid mosaic reflects the ability of ______. -
Answer✅✅Phospholipids AND proteins to drift about in the plane of the membrane
A hormone that will be secreted from the cell is manufactured by ribosomes
________. - Answer✅✅attached to endoplasmic reticulum.
What structures move proteins from the ER to the Golgi apparatus? -
Answer✅✅transport vesicles.
Which of the following is a feature of prokaryotic cells but not eukaryotic cells? -
Answer✅✅Pili
