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BIOL-1200 Human Biology Test 1 questions well answered
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BIOL-1200 Human Biology Test 1 questions well answered
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BIOL-1200 Human Biology Test 1I make an observation that chocolate covered cherries are gross. What kind of observation is this? -
correct answer ✔✔Subjective
After a scientist makes an observation, what is the next step in the scientific method? - correct answer
✔✔Formulate a hypothesis
To say that a hypothesis is falsifiable means that it: - correct answer ✔✔Can be refuted (shown to be
incorrect)
A placebo is: - correct answer ✔✔a treatment that does nothing
You see an unfamiliar plant while on a hike in the desert. You know that most cacti in general have
spines, a thick waxy covering and are found in the desert. This plant has all those features, so you
conclude this specific plant must be some kind of cactus. This is an example of what kind of reasoning? -
correct answer ✔✔Deductive Reasoning
Which of the following is NOT found in the nucleus of an atom? - correct answer ✔✔Electrons
The atom neon contains 10 protons, 10 neutrons, and 10 electrons. Its atomic mass is: - correct answer
✔✔20
Which of the following can form two covalent bonds? - correct answer ✔✔oxygen
Which of the following is an isotope? - correct answer ✔✔An atom with 2 protons, 3 neutrons and 2
electrons
Which represents a neutral Oxygen atom that GAINED two electrons? - correct answer ✔✔O^2-
, The elements Hydrogen (H) and Chlorine (Cl) combine together to form HCl (Hydrochloric Acid). Here is
the information for each of these elements:
Hydrogen (H): Atomic number: 1; Atomic mass: 1.008
Chlorine (Cl): Atomic number: 17; Atomic mass: 35.453 - correct answer ✔✔Covalent
Single Bond
Carbon-13 is used for: - correct answer ✔✔Detection of cancer cells
______________________ molecules are hydrophilic, while _____________________ molecules are
hydrophobic. - correct answer ✔✔Polar/Non-polar
Which of the following list of chemical bonds is in order from STRONGEST to WEAKEST? - correct answer
✔✔Covalent/ Ionic / Hydrogen
Which of the following demonstrates the water's property of density? - correct answer ✔✔Ice Floats
A solution with a pH of 1 has ________ times as much H+as a solution with a pH of 3. - correct answer
✔✔100
I have a solution with a high amount of free H+ and a very small amount of free OH-
Which of the following is TRUE about my solution? - correct answer ✔✔It's an acid
If the blood became more BASIC, what would your blood produce more of to neutralize its pH? - correct
answer ✔✔Bicarbonate ion
Which type of reaction would break down proteins into amino acids? - correct answer ✔✔Hydrolysis
What is the function of glycogen? - correct answer ✔✔Intermediate energy storage in animals.
Lipids are both __________________ and ___________________. - correct answer ✔✔Non-polar /
hydrophobic
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