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Science Finals
Question | Answer |
---|---|
The movement of WATER from high to low concentration | Osmosis |
The movement of PARTICLES from high to low concentration | Diffusion |
What do we call the process in which plants use light energy to make their own food? | Photosynthesis |
From where do plants get their energy to grow and reproduce? | Sun |
How do animals get the energy needed for life? | Eating |
A human has _ _ Chromosomes | 23 |
A cell that goes through MITOSIS should have _ _ Chromosomes | 46 |
A cell that goes through MEIOSIS should have_ _ Chromorsomes | 23 |
At the end of MITOSIS, all daughter cells should be genetically | the same |
At the end of MEIOSIS, all daughter cells should be genetically | Different |
What % of your genes do you get from your mother? _ _ % Your father? _ _% | 50, 50 |
When mountain larkeys were forced to flee to the prairie, individual larkeys were able to adapt to the new environment True or False? | False |
What is Artificial Selection? | the intentional breeding of plants or animals |
The process of __________ is how species change over time | Evolution |
Organisms that are better able to survive and reproduce is an example of _______ ________ | Natural Selection |
Traits that allow animals to become more "Fit" are | Adaptation |
T or F, An Organism can still be considered living even if it doesn't show all of the Characteristics of Life? | True |
T or F, All Organisms must have DNA | True |
If something has cells, it's always considered to be living (Or was living) | True |
Fire is living | False |
What are the 2 pieces that make up a virus? | Protein Coat & DNA |
How can injecting a dead or weakened virus into your body help to defend against a real threat? | Gives your body target practice |
All bacteria are made of ____ cell (s) | One |
List 4 ways your body wards off pathogens | -Skin -Stomache -Mucus - Immune System |
Antibiotics are drugs that fight off infection diseases caused by___________ | Bacteria |
Breakdown of food into small molecules, which are then absorbed into the body | Digestive System |
The framework of the body, consisting of bones and other connective tissues, which protects and supports the body tissues and internal organs. | Skeletal System |
It permits movement of the body, maintains posture, and circulates blood throughout the body | Muscular System |
complex collection of nerves and specialized cells known as neurons that transmit signals between different parts of the body | Nervous System |
Delivers oxygen to body cells and to remove CO2 | Circulatory System |