100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.6 TrustPilot
logo-home
Exam (elaborations)

BIO 253 Final Exam – Questions With Solved Solutions

Rating
-
Sold
-
Pages
7
Grade
A+
Uploaded on
30-10-2025
Written in
2025/2026

BIO 253 Final Exam – Questions With Solved Solutions

Institution
BIO 253
Course
BIO 253









Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
BIO 253
Course
BIO 253

Document information

Uploaded on
October 30, 2025
Number of pages
7
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

Content preview

BIO 253 Final Exam – Questions With Solved
Solutions

Save




Practice questions for this set


Learn 1 /7 Study with Learn




Packaging and transport



Choose an answer



1 Proteins 2 Extracellular



3 Organic molecules 4 Golgi apparatus



Don't know?




Terms in this set (122)


Building blocks are amino acids; peptide bond
Proteins
binds amino acids together in protein molecule.

Carbohydrates Monosaccharides, e.g., Glucose.

Lipids Consist of fatty acids and glycerides.

Nucleic acids Made up of nucleotides.

, Organic molecules Always contain Carbon and Hydrogen.

Inorganic molecules May contain Carbon and Hydrogen but never both.

Occurs when Na+ channels open and Na+ rushes
Depolarization
into the cells.

Repolarization Occurs when K+ channels open.

Part of the brain associated with sensory
Parietal lobe
information.

Diencephalon Made up of the Thalamus and Hypothalamus.

Path of the brain stem Includes Pons, mid Brain, and Medulla Oblongata.

Intracellular Na+ is always on the outside.

Extracellular K+ is found inside.

Includes temperature regulation, protection, vitamin
Functions of the Skin
D production, and excretion of waste.

Increases when the skin is exposed to ultraviolet
Melanin production
light, leading to increased vitamin D absorption.

Stratum Cornum is the outermost layer containing
Epidermis
dead and keratinized cells.

The layer of the epidermis that is not defined in the
Stratum basal
notes.

Inter most layer Contains newer active dividing cells

Stratum Lucedo Not present in thin skin

Anterior cavity Fluid found in the anterior cavity - aqueous humor

Fluid found in the Posterior Cavity - Vitreous
Posterior Cavity
Humour

Cochlea Contains the receptors for hearing (in the inner ear)

Damage to cochlea Could cause hearing loss

Osmosis Diffusion of water

Active transport Transport that requires energy

Passive transport Transport that does not require energy

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
LeCrae Harvard University
View profile
Follow You need to be logged in order to follow users or courses
Sold
2044
Member since
3 year
Number of followers
1407
Documents
21318
Last sold
5 days ago
Valuable Notes, Secure Learning

Welcome to ScholarVault—your ultimate destination for premium study materials and academic resources designed to unlock your full potential. As a passionate student myself, I understand how critical it is to have the right tools to excel in your studies. That's why I've curated a collection of high-quality notes, guides, and exam preparation materials that are tailored to help you achieve academic success. At ScholarVault, I believe that knowledge is power, but access to the right knowledge is key. My mission is to provide you with organized, comprehensive, and easy-to-understand study resources that make your learning journey smoother and more effective. Whether you're preparing for exams, reviewing class notes, or tackling tough concepts, you can count on me to deliver valuable, well-crafted content that aligns with your academic goals. Each resource has been carefully created with the intention to simplify complex topics, boost your confidence, and save you time. I aim to provide not just notes, but tools that truly make a difference in how you approach your studies. Explore the vault and discover everything you need to succeed—whether it’s detailed notes, in-depth study guides, or concise exam tips, everything is stored here for your academic growth. Thank you for trusting ScholarVault to be part of your learning experience. I’m excited to help you unlock your academic potential and achieve the success you deserve.

Read more Read less
4.0

433 reviews

5
202
4
106
3
70
2
16
1
39

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions