Exam (elaborations)
Biology 101 Test 1questions And Answers With Verified Solutions Latest Updated 2024
- Course
- Institution
Biology 101 Test 1questions And Answers With Verified Solutions Latest Updated 2024
[Show more]
Content preview
Biology 101 Test 1questions AndAnswers With Verified Solutions Latest
Updated 2024
define biology - ANSWER✔✔ the study of life
greek (bios=life; ology=study of)
first three levels of organized life in order - ANSWER✔✔ proton, neutron,
electron
last level of organized life - ANSWER✔✔ biosphere
List the 5 body conditions affected by the marathon. Also, tell whether the
condition increased or decreased. - ANSWER✔✔ Weight-decreased
Temperature-increased
Breathing-increased
Heart rate-increased
Fuel-decreased
Maintaining stable conditions in the body is called... - ANSWER✔✔ Homeostasis
Body processes require what type of environment? - ANSWER✔✔ Controlled
The body begins to use fat as fuel after what has occurred? - ANSWER✔✔ After
blood glucose & stored glycogen are used up.
,Name three ways heat can be removed from the body. - ANSWER✔✔ Radiation
Convection
Evaporation
Many of the body's chemical reactions cease to function when this occurs. -
ANSWER✔✔ Core body temp goes too high.
What do muscles produce as a result of contraction? - ANSWER✔✔ Heat
What gas is needed to keep the muscles working? - ANSWER✔✔ Oxygen
In gas exchange, what goes in? What comes out? - ANSWER✔✔ Oxygen goes in.
Carbon Dioxide comes out.
Where does gas exchange take place in the body? - ANSWER✔✔ The lungs.
Early in a race would you expect the blood glucose to raise or drop? -
ANSWER✔✔ Drop.
Adrenaline stimulates the liver to break down glycogen into... - ANSWER✔✔
Glucose.
What causes increased heart and breathing rates before a race? - ANSWER✔✔
Release of adrenaline
, Most of the weight lost during a marathon is in what form? - ANSWER✔✔ Sweat
(fluid water)
Give an example of negative feedback. - ANSWER✔✔ Hormone from the brain
causing the kidneys to reduce urine production.
Name the two types of particles in the nucleus of an atom. - ANSWER✔✔ Proton
Neutron
Name the particle found outside the nucleus of an atom. - ANSWER✔✔ Electron
Define element. - ANSWER✔✔ Something made up of only one type of atom.
The number of ________ in the nucleus of an atom determine what the atom is. -
ANSWER✔✔ Protons
What element has 6 protons - ANSWER✔✔ Carbon
What is the atomic number of Carbon - ANSWER✔✔ 6
Name the six elements most important to biomolecules. - ANSWER✔✔ CHOPNS
Carbon
Hydrogen
Oxygen
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller classhub. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78075 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now