Study sets matching "biology pre ib"
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What are the goals of science?
Describe the steps in scientific method…
What is an observation?
Define hypothesis
1. To provide natural explanations for events in the world.... 2.…
1. Observe & ask questions.... 2. Make inferences and form hypoth…
The act of noticing and describing events or processes in an o…
Scientific explanation for a set of observations that can be t…
What are the goals of science?
1. To provide natural explanations for events in the world.... 2.…
Describe the steps in scientific method…
1. Observe & ask questions.... 2. Make inferences and form hypoth…
discrepancy
autotrophic
heterotrophic
interbreed
차이, 불일치
독립 [자가] 영양의... Produce their own E by; 1. photosynthesis 2. chemo…
타가 (他家) 영양 / 종속 영양 생물... Survive by feeding on organic matter pro…
동물이 상호 (이종) 교배하다 breed or cause to breed with another of a dif…
discrepancy
차이, 불일치
autotrophic
독립 [자가] 영양의... Produce their own E by; 1. photosynthesis 2. chemo…
Collenchyma
Epidermis
Gametophyte
Ground tissue
A layer of modified tissue consisting of cells that are thicke…
A single-layer of cells that covers the leaves, flowers, roots…
A stage in the life cycle of plants and algae that undergo alt…
Includes all tissues that are neither dermal nor vascular.
Collenchyma
A layer of modified tissue consisting of cells that are thicke…
Epidermis
A single-layer of cells that covers the leaves, flowers, roots…
Succession
Symbiosis
Human Impacts
Primary Succession
Ecological succession, the process by which the structure of a…
In biology, symbiosis refers to a close, long-term interaction…
Human impact on the environment or anthropogenic impact on the…
the series of community changes which occur on an entirely new…
Succession
Ecological succession, the process by which the structure of a…
Symbiosis
In biology, symbiosis refers to a close, long-term interaction…
atoms
nucleus
protons
neutrons
the building blocks of matter
the center of the atom; a distinct central organelle that cont…
positively charged particles (p+)
particles that have no charge
atoms
the building blocks of matter
nucleus
the center of the atom; a distinct central organelle that cont…
life
Genes (made up of strings of DNA. Not R…
Maintaining a stable internal environme…
The study of the interdependence betwee…
Biology is the study of ___.
All living organisms demonstrate the characteristic of heredit…
Homeostasis
Ecology
life
Biology is the study of ___.
Genes (made up of strings of DNA. Not R…
All living organisms demonstrate the characteristic of heredit…
organic molecule
genetic biodiversity
species biodiversity
ecosystem biodiversity
A molecule of the kind normally found in living systems. Organ…
Different individuals have different characteristics, caused b…
The number of different species that are represented in a give…
The number of different environments in an area.
organic molecule
A molecule of the kind normally found in living systems. Organ…
genetic biodiversity
Different individuals have different characteristics, caused b…
Macromolecules
Organic Molecules
Structure of Macromolecules
Polymer
Very large organic molecules that make up all living things.
Contain carbohydrates, lipids, proteins, and nucleic acids.
They are polymers made up of smaller molecules called monomers.
A large molecule consisting of many identical or similar build…
Macromolecules
Very large organic molecules that make up all living things.
Organic Molecules
Contain carbohydrates, lipids, proteins, and nucleic acids.
Ecology
Abiotic factor
Autotroph
Biosphere
Scientific study of interactions among organisms and between a…
Physical, or nonliving, factor that shapes an ecosystem
Organism that is able to capture energy from sunlight or chemi…
Part of Earth in which life exists including land, water, and…
Ecology
Scientific study of interactions among organisms and between a…
Abiotic factor
Physical, or nonliving, factor that shapes an ecosystem
allele
codominance
dominant
F1 generation
Different forms of a gene
Situation in which the phenotypes produced by both alleles are…
Overruling gene; over-presence recessive gene.
The first generation produced by a cross and consisting of ind…
allele
Different forms of a gene
codominance
Situation in which the phenotypes produced by both alleles are…
Fact
Law
Theory
pH
an observation that has been repeatedly confirmed never final
A description generalized about how an aspect of natural world…
a well sustained explanation
percent of hydrogen
Fact
an observation that has been repeatedly confirmed never final
Law
A description generalized about how an aspect of natural world…
chromatin
nuclear pores
chromosomes
gene
a mass of loosely coiled threads that collect together to form…
exchange between the nucleus and the cytoplasm
DNA + histone proteins
unit of information in the DNA
chromatin
a mass of loosely coiled threads that collect together to form…
nuclear pores
exchange between the nucleus and the cytoplasm
Hypothesis
What are The Steps of the scientific me…
Experiment
Analyzing Results
A well educated guess based on prior knowledge or experience
1. Observation/Question... 2.Research... 3.Hypothesis... 4.Experiment... 5…
A test or a trial for the purpose of discovering something unk…
is a process of inspecting, cleaning, transforming, and modeli…
Hypothesis
A well educated guess based on prior knowledge or experience
What are The Steps of the scientific me…
1. Observation/Question... 2.Research... 3.Hypothesis... 4.Experiment... 5…
Which list correctly orders all of the…
The transmission from parent to offspri…
To show common ancestry among groups of…
Which process describes gene flow in a…
Species (Squashed)... Genus (Get) ... Family (Freeways)... Order (On)... C…
Human Reproduction
Phylogenetic Tree... Cladograms... Fossil evidence... Vestigial Structu…
Migration of individuals and genes among population
Which list correctly orders all of the…
Species (Squashed)... Genus (Get) ... Family (Freeways)... Order (On)... C…
The transmission from parent to offspri…
Human Reproduction
Enzyme
Activation Energy
Lock and key model
Anabolic reaction
-protein molecules made up of long chain of amino acids... -biolo…
energy needed to make or break a bond
the substrate fits to the enzyme in the same way the key fits…
the reaction that formed bonds
Enzyme
-protein molecules made up of long chain of amino acids... -biolo…
Activation Energy
energy needed to make or break a bond
Neutron
Electron
Proton
Atomic number
Particle found in the nucleus with no charge
Particle found outside of the nucleus with a negative charge
Particle found in nucleus with a positive charge
The number of protons in the nucleus
Neutron
Particle found in the nucleus with no charge
Electron
Particle found outside of the nucleus with a negative charge
cell theory
challenges to the cell theory
functions of life
explain why small cells are more effici…
- all living things are composed of cells... - the cell is the sm…
- striated muscle challenges the idea that a cell has one nu…
- metabolism... - response... - homeostasis... - growth... - reproduction…
- larger surface area to volume ratio can act more efficiently…
cell theory
- all living things are composed of cells... - the cell is the sm…
challenges to the cell theory
- striated muscle challenges the idea that a cell has one nu…
water molecule (electrons/charges)
water molecule (bonds)
why is the water molecule polar?
cohesive properties (of water)
the oxygen atom has more protons than the hydrogens so it attr…
- water molecules stick together because hydrogen bonds form…
water molecule (electrons/charges)
water molecule (bonds)
11 body systems
Enzymes
Mouth
Oesophagus
Integumentary: protects from water loss and outside environmen…
- large biological molecules... - generally named after what they…
- teeth masticate food... - saliva is released to lubricate and p…
- propels food from mouth to stomach... - propulsion performed (p…
11 body systems
Integumentary: protects from water loss and outside environmen…
Enzymes
- large biological molecules... - generally named after what they…
Basic steps from DNA to protein
Complementary base pairing rules
Polygenic Inheritance vs Mendelian Inhe…
Events of interphase
Messenger RNA - RNA carries DNA code or 'blueprint'... Ribosomal…
DNA RNA... ATCG ATCG... TAGC UAGC
Polygenic - expression of traits controlled by two or more gen…
G1- growth and production of proteins for normal cellular func…
Basic steps from DNA to protein
Messenger RNA - RNA carries DNA code or 'blueprint'... Ribosomal…
Complementary base pairing rules
DNA RNA... ATCG ATCG... TAGC UAGC
Respiratory System
Circulatory System
Endocrine System
Nucleus
Responsible for taking in oxygen and pushing out carbon dioxide
Circulates blood throughout the body consisting the heat, bloo…
Collection of glands that produce hormones that regulate growt…
Control center of a cell, Contains Cells DNA in the form of ge…
Respiratory System
Responsible for taking in oxygen and pushing out carbon dioxide
Circulatory System
Circulates blood throughout the body consisting the heat, bloo…
Autotrophs
Heterotrophs
Adenosine triphosphate
Photosynthesis
Organisms that make their own food
organisms that obtain energy from the food that they consume
consists of adenine, a 5-Carbon sugar called ribose, & 3 phosp…
plants use the energy of sunlight to convert water and carbon…
Autotrophs
Organisms that make their own food
Heterotrophs
organisms that obtain energy from the food that they consume
stages of meiosis (in order)
function of s phase
function of prophase 1
define synapsis
1. Prophase... 2. Metaphase ... 3. Anaphase ... 4. Telophase
DNA replication
synapsis... ... recombination of alleles... ... chiasma
homologous chromosomes form bivalents
stages of meiosis (in order)
1. Prophase... 2. Metaphase ... 3. Anaphase ... 4. Telophase
function of s phase
DNA replication