Cells
What is the powerhouse of the cell?
The Mitochondria
Definition of pathogen
A foreign organism that spreads disease to its host.
What is the highest point of a wave called?
The crest.
Which part of the eye transmits information to the brain?
What is Optic Nerve?
What are the three things that all matter possesses
Density, Mass, and Volume.
What is the difference between a eukaryotic and prokaryotic cell?
A prokaryotic cell lacks a nucleus, while a eukaryotic cell does not.
Definition of antibody
y-shaped protein used to combat foreign viruses.
What is the amplitude of a wave?
The distance from the top of the wave to the center line.
Which organ uprights the inverted image received by the eye?
The brain
What happens when energy is added to particles?
The particles vibrate and become more active
What are the three things that are exclusive to plant cells
The cell wall, the large central vacuole, and the chloroplast.
What is active immunity?
Which colours have the lowest and highest frequencies respectively?
Red, and Violet.
Which part of the eye does most of the focusing?
The cornea
What is the equation for density?
Density equals mass divided by Volume.
What is the chemical formula of Glucose?
C6H12O6
Explain the workings of the first and second line of defense
The first line of defense prevents pathogens from entering the body, while the second combats pathogens inside the body.
Describe the relationship between wavelength and frequency
Wavelength and Frequency are inversely proportional to each other. The longer the Wavelength is, the shorter the frequency is and vice versa.
When someone refers to the eye colour, what part of the eye are they referring to?
The Iris.
What categories can Pure Substances and Mixtures be split into respectively?
Elements & Compounds, Heterogenous & Homogenous
Explain the three basics of the Cell Theory
All organisms are composed of one or more cells, all cells are created from pre-existing cells, cells are the structural unit of life
What are the differences between innate and adaptive immune responses?
An innate response is the first response to pathogens in the body. The adaptive response is not immediate.
List all of the types of waves from lowest to highest frequencies
Radio, Microwave, Infrared, Visible, Ultraviolet, X-ray, Gamma
Respectively, where are the focal points when one has nearsightedness, and farsightedness?
Before the retina, Behind the retina
What is the fourth state of matter and list three natural examples of it
Plasma. Lightning, Stars, and Aurora