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Bio 1500 Final Exam Review Questions and Answers 100% Pass

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Bio 1500 Final Exam Review Questions and Answers 100% Pass Look at the formula below, which was in your lecture on diffusion. What important point is illustrated by this formula? t=x^2/2D - Small increases in the distance over which particles travel by diffusion require large increases in the time for that diffusion to take place. A drop of dye has been deposited at one end of a tank of water. If you leave the tank of water alone for a long period of time (several days) and return to it later, which statement best describes the behavior of the dye molecules at the time you return? - They're still moving in the same manner as when they were dropped into the tank. According to scientific evidence, approximately when did Life first appear on Earth? [ Select ] ["3.7 million years ago", "64 million years ago", "3.8 billion years ago", "2.1 billion years ago", "4.6 billion years ago"] - 3.8 billion years ago 2.5 billion years ago 2100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 Which of the following statements best describes the distribution of major events in the history of life on Earth? - Major evolutionary milestones tend to be more highly concentrated at the recent end of the timeline that extends from the origin of life until today. The atmosphere of the early Earth did not contain O2. Where did the O2 eventually come from? - Photosynthetic organisms released the O2. What is the logic behind Drs. Bush and Schul's system for assigning the teams? - Maximize diversity of experience, background, majors, etc., because this increases the likelihood of the group members to be successful In the figure below from your video on diffusion, a red arrow points to an orange particle. In the next instant of time, which direction is the orange particle most likely to move? - All the directions are equally likely. The atmosphere of the early earth lacked molecular oxygen. If O2 had never been added to the atmosphere, what geological phenomenon would not have occurred? - Most minerals wouldn't exist You are standing in line for lunch in the Student center. You try to explain to one of your classmates how much distance they should leave between you using what you learned about the size of Meganeura (the giant dragonflies). How many Meganeuras 3100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 should be able to fly side by side between two people in line to maintain sufficient social distancing during the Covid-19 pandemic? - 2 meganeuras Danielle, a student in Bio1500, worked very hard on the lab and has a Lab average of 100%. Because she skipped several discussions without excuses, her average in the discussion is 75%. What is the combined Lab*Discussion score which counts for 25% of the total Bio1500 grade? - 75%, because the two grades are multiplied with each other Which of the following statements about dragonflies is false? - Dragonflies feed on nectar and pollen and are important plant pollinators When do mutations occur? - at random times In the fall, maple leaves turn bright red because they use pigments called carotenoids instead of chlorophyll for photosynthesis at this time of year. Given this information, which of the following statements is most likely true of maple leaves

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Bio 1500 Final Exam Review Questions
and Answers 100% Pass


Look at the formula below, which was in your lecture on diffusion. What important

point is illustrated by this formula?




t=x^2/2D - ✔✔Small increases in the distance over which particles travel by diffusion

require large increases in the time for that diffusion to take place.


A drop of dye has been deposited at one end of a tank of water. If you leave the tank of

water alone for a long period of time (several days) and return to it later, which

statement best describes the behavior of the dye molecules at the time you return? -

✔✔They're still moving in the same manner as when they were dropped into the tank.


According to scientific evidence, approximately when did Life first appear on Earth? [

Select ] ["3.7 million years ago", "64 million years ago", "3.8 billion years ago", "2.1 billion

years ago", "4.6 billion years ago"] - ✔✔3.8 billion years ago


2.5 billion years ago




100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 1

,Which of the following statements best describes the distribution of major events in the

history of life on Earth? - ✔✔Major evolutionary milestones tend to be more highly

concentrated at the recent end of the timeline that extends from the origin of life until

today.


The atmosphere of the early Earth did not contain O2. Where did the O2 eventually

come from? - ✔✔Photosynthetic organisms released the O2.


What is the logic behind Drs. Bush and Schul's system for assigning the teams? -

✔✔Maximize diversity of experience, background, majors, etc., because this increases

the likelihood of the group members to be successful


In the figure below from your video on diffusion, a red arrow points to an orange

particle. In the next instant of time, which direction is the orange particle most likely to

move? - ✔✔All the directions are equally likely.


The atmosphere of the early earth lacked molecular oxygen. If O2 had never been

added to the atmosphere, what geological phenomenon would not have occurred? -

✔✔Most minerals wouldn't exist


You are standing in line for lunch in the Student center. You try to explain to one of

your classmates how much distance they should leave between you using what you

learned about the size of Meganeura (the giant dragonflies). How many Meganeuras




100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 2

, should be able to fly side by side between two people in line to maintain sufficient

social distancing during the Covid-19 pandemic? - ✔✔2 meganeuras


Danielle, a student in Bio1500, worked very hard on the lab and has a Lab average of

100%. Because she skipped several discussions without excuses, her average in the

discussion is 75%. What is the combined Lab*Discussion score which counts for 25% of

the total Bio1500 grade? - ✔✔75%, because the two grades are multiplied with each

other


Which of the following statements about dragonflies is false? - ✔✔Dragonflies feed on

nectar and pollen and are important plant pollinators


When do mutations occur? - ✔✔at random times


In the fall, maple leaves turn bright red because they use pigments called carotenoids

instead of chlorophyll for photosynthesis at this time of year. Given this information,

which of the following statements is most likely true of maple leaves in the fall? -

✔✔They absorb blue and green light energy.


Of the following questions about Covid-19, [ Select ] would be categorized at Bloom's

level evaluate, and [ Select ] would be at Bloom's level analyze. - ✔✔Who should be

given higher priority to receive the vaccine: people most at risk of serious illness, or

people most likely to spread the virus to others?




100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 3

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