A Proton has a _________ charge
positive
polysaccharides are examples of this macromolecule
Carbohydrates
Describe the difference between an artery and vein in terms of blood circulation.
Artery- Carries oxygenated blood to the body
(with the exception of the Pulmonary Artery)
(Hint: Artery - Away from heart)
Vein- Carries deoxygenated blood to the heart
(with the exception of the Pulmonary Vein)
(Hint: Vein - Into heart)
The cell membrane are _________ - ____________
semi-permeable
The beginning stages of the respiratory system starts at the ______ & _______
Nose and mouth
How many necleus(i) does a prokaryotic cell have?
none
A Electron has a _________ charge
Negative
triglycerides are examples of this macromolecule
lipids
The right atrium and ventricle deals with ________ blood while the left side deals with _______ blood.
deoxygenated, oxygenated
The cell membrane is made up of a ____________ ___________
phospholipid bilayer.
From the mouth, the air travels down the trechea to the _______
Bronchi
Plants and animals have this cellular structure in common
Eukaryotic cells
a pH level of 7 means it is...(acidic, basic, neutral)
neutral solution
This macromolecule is for long-term energy storage vs. short-term
Long term = lipids
Short term = carbohydrates
Fill in the missing pathway of blood:
Vena Cava (Upper Body-Superior, Lower Body-Inferior)
________
Right Ventricle
Pulmonary Artery
________
________
Left Atrium
Left Ventricle
Body
Right Atrium, Lungs, Pulmonary Vein, Aorta
phospholipids are made up of this macromolecule
lipids
The Bronchi are made up of
Bronchioles
When ___ are engulfed by larger cells, they become _____
prokaryotic, eukaryotic
molecules, chemical bonds
The role of Enzymes are _________ are designed to _______ _______ chemical reactions in living things
proteins, speed up
Capillary - The area of transferring between _____________ & ____________ to move _________ to where it needs to go and _______ products to where they need to go
arteries and veins, oxygen, waste
A phospholipid has a _______ head with a ______ charge, and a _________ tail with a ________ charge.
hydrophilic, polar
hydrophobic, negative
Through this process, O2 and CO2 are exchanged within the lungs
Diffusion
What is the path of a protein from production its exit of the cell?
Rough ER, Vesicle, Golgi Apparatus, Vesicle, Cell Membrane
Macromolecules are bonded through this type of bond
covalent
Digestion begins in the _________
mouth
What part of the blood bonds with the O2 molecule from the lungs
Hemoglobin
The membrane itself is made up of phospholipids, as well as ______ and________
Colesterol and proteins
Within the bronchioles, these smaller 'sacs' are responsible for exchanging O2 and CO2
Alveoli
Why do animals not have a cell wall while plants do?
Plant cell walls keep the structure of the cell, while animal cells need to be flexible so organism can stay mobile