Exam (elaborations)
BIO REVIEW – 03 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
- Course
- Institution
BIO REVIEW – 03 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
[Show more]
Content preview
BIO REVIEW – 03 Exam | Questions And Answers Latest {2024- 2025} A+ Graded | 100%Verified
What is an atom? - smallest particle of an element that displays its properties.
What is an element? - substances that cannot be broken down into substances with different properties.
What is a compound molecule? - a compound is a molecule containing at least two different elements.
How are compound molecules formed? - mutual sharing of electrons.
What is a nucleotide? - A nucleotide is an organic molecule made up of a nucleotide base, a five-carbon
sugar and at least one phosphate group. Nucleotides make up the basic units of DNA and RNA
molecules.
Why are nucleotides important? - they help store genetic materials such as DNA and RNA
What role do they have in the formation of DNA? - they are the building blocks that hold the genetic
information.
In the Periodic Table what is a group (vertical) - all atoms in a group share the same bindings
characteristics
In the Periodic Table what is a period? - a period is a row and presents elements in order of increasing
atomic number
What is an Isotope? - atoms of the same element that differ in the number of neutrons.
How are Isotopes used in medicine? - when they become radioactive they can used as tracers.
When the electron shell is closer to the nucleus, why is it more stable? - lower energy level
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 oneclass. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.48. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75860 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now