Study sets matching "7th grade holt life science"

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Study sets matching "7th grade holt life science"

Chapter 9, 7th grade Holt Life Science
classification
taxonomy
dichotomous key
Archaea
the division of organisms into groups, or classes, based on s…
the science of describing, naming, and classifying organisms
an aid that is used to identify organisms and that consists o…
in a modern taxonomic system, a domain made up of prokaryotes…
classification
the division of organisms into groups, or classes, based on s…
taxonomy
the science of describing, naming, and classifying organisms
7th Grade Holt Life Sciences Chapter 7
How much DNA do proteins package tight…
A string of nucleotides that has infor…
Whose research indicated that the base…
The amount of cytosine in DNA is alway…
about 2m
a gene
Erwin Chargaff
guanine
How much DNA do proteins package tight…
about 2m
A string of nucleotides that has infor…
a gene
7th grade Science Holt Life Science Chapter 3
organ system
organism
structure
function
a part of the body doing a specific job, made of a group of t…
a living thing that has the ability function on its own
the placement of parts in an organism
the normal things an organ does every day
organ system
a part of the body doing a specific job, made of a group of t…
organism
a living thing that has the ability function on its own
23 terms
Chapter 9, 7th grade Holt Life Science
classification
taxonomy
dichotomous key
Archaea
the division of organisms into groups, or classes, based on s…
the science of describing, naming, and classifying organisms
an aid that is used to identify organisms and that consists o…
in a modern taxonomic system, a domain made up of prokaryotes…
classification
the division of organisms into groups, or classes, based on s…
taxonomy
the science of describing, naming, and classifying organisms
7th Grade Holt Life Science Heredity (Ch.6)
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
a set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
7th Grade Holt Life Science Chapter 14 Study Guide
What is the body symmetry of invertabr…
What is the body symmetry of vertebrat…
What is the reproduction of invertabra…
What is the reproduction of vertebrates?
-Asymetrical... •irregular shapes... -Bilateral Symmetry... •two sides
-Bilateral Symmetry... •has backbone... •skull is made of bone... •…
-Asexual... •budding: develops and pinches off... •fragmentation:…
-Sexually... •fertilization: sperm cell fertilizes an egg... •div…
What is the body symmetry of invertabr…
-Asymetrical... •irregular shapes... -Bilateral Symmetry... •two sides
What is the body symmetry of vertebrat…
-Bilateral Symmetry... •has backbone... •skull is made of bone... •…
Holt Science & Technology Life Science (7th Grade): Chapter 1
life science
scientific methods
hypothesis
controlled experiment
the study of living things
a series of steps followed to solve problems
an explanation that is based on prior scientific research or…
an experiment that tests only one factor at a time by using a…
life science
the study of living things
scientific methods
a series of steps followed to solve problems
90 terms
7th grade holt life science tyler hockstra
protist
heterotroph
parasite
host
an organism that belongs to the kingdom Protista
an organism that gets food by eating other organisms or their…
an organism that feeds on an organism of another species (the…
an organism from which a parasite takes food or shelter
protist
an organism that belongs to the kingdom Protista
heterotroph
an organism that gets food by eating other organisms or their…
11 terms
Holt Science and Technology Life Science Chapter 5 7th Grade
heredity
dominant trait
recessive trait
gene
the passing of genetic materials from parent to offspring
the trait observed in the first generation when parents that…
a trait reappears in the second generations when parents with…
one set of instructions for an inherited traits
heredity
the passing of genetic materials from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
25 terms
7th Holt Life Science Chapter 5
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
one set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
31 terms
7th Grade Holt Life Sciences Chapter 7
How much DNA do proteins package tight…
A string of nucleotides that has infor…
Whose research indicated that the base…
The amount of cytosine in DNA is alway…
about 2m
a gene
Erwin Chargaff
guanine
How much DNA do proteins package tight…
about 2m
A string of nucleotides that has infor…
a gene
Holt Science and Technology Life Science Chapter 13 7th Grade
photosynthesis
chlorophyll
cellular respiration
stoma
the process by which plants, algae, and some bacteria use sun…
a green pigment that captures light energy from photosynthesis
the process by which cells use oxygen to produce energy from…
one of many openings in a leaf or stem of a plant that enable…
photosynthesis
the process by which plants, algae, and some bacteria use sun…
chlorophyll
a green pigment that captures light energy from photosynthesis
23 terms
Chapter 9, 7th Holt Life Science
classification
taxonomy
dichotomous key
Archaea
the division of organisms into groups, or classes, based on s…
the science of describing, naming, and classifying organisms
an aid that is used to identify organisms and that consists o…
in a modern taxonomic system, a domain made up of prokaryotes…
classification
the division of organisms into groups, or classes, based on s…
taxonomy
the science of describing, naming, and classifying organisms
20 terms
Chapter 9, 7th Holt Life Science
classification
taxonomy
Eight Levels of Classification
3 Domains
the division of organisms into groups, or classes, based on s…
the science of describing, naming, and classifying organisms
1. domain, 2. kingdom, 3. phylum, 4. class, 5. order, 6. fami…
Bacteria, Archaea, Eukarya
classification
the division of organisms into groups, or classes, based on s…
taxonomy
the science of describing, naming, and classifying organisms
16 terms
holt life science 7th grade ch. 2 vocab
cell-membrane
stimulus
homeostatis
sexual reproduction
covered structure that contains all of the materials necessar…
change that affects the activity of the organism
the maintenance of a stable internal environment
reproduction in which the sex cells from two parents unite, p…
cell-membrane
covered structure that contains all of the materials necessar…
stimulus
change that affects the activity of the organism
7 terms
Holt Science and Technology Life Science Chapter 1 7th Grade
Life Science
Scientific Methods
Hypothesis
Variable
The study of living things
A series of steps followed to solve a problem
An explanation that is based on prior scientific research or…
A factor that changes in an experiment in order to test a hyp…
Life Science
The study of living things
Scientific Methods
A series of steps followed to solve a problem
9 terms
Holt Science and Technology Life Science Chapter 4 7th Grade
diffusion
osmosis
passive transport
active transport
the movement of particles from regions of higher density to r…
the diffusion of water through a semipermeable membrane
the movement of substances across a cell membrane without the…
the movement of substances across the cell membrane that requ…
diffusion
the movement of particles from regions of higher density to r…
osmosis
the diffusion of water through a semipermeable membrane
16 terms
Holt Life Science, 7th Grade, Vocab Chapter 2
cell
stimulus
homeostasis
sexual reproduction
the smallest unit that can perform all life processes; they a…
anything that causes a reaction or change in an organism or a…
the maintenance of a constant internal state in a changing en…
reproduction in which the sex cells from two parents unite, p…
cell
the smallest unit that can perform all life processes; they a…
stimulus
anything that causes a reaction or change in an organism or a…
Holt Life Science, 7th Grade, Vocab Chapter 2
cell
stimulus
homeostasis
sexual reproduction
the smallest unit that can perform all life processes; they a…
anything that causes a reaction or change in an organism or a…
the maintenance of a constant internal state in a changing en…
reproduction in which the sex cells from two parents unite, p…
cell
the smallest unit that can perform all life processes; they a…
stimulus
anything that causes a reaction or change in an organism or a…
5 terms
Holt Science and Technology Life Science Chapter 10 7th Grade
prokaryotic
binary fission
endospore
virus
an organism that consists of a single cell that does not have…
a form of asexual reproduction in single-celled organisms by…
a thick-walled protective spore that forms inside a bacterial…
a microscope particle that gets inside a cell and often destr…
prokaryotic
an organism that consists of a single cell that does not have…
binary fission
a form of asexual reproduction in single-celled organisms by…
7th Grade Holt Life Science Heredity (Ch.6)
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
a set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
10 terms
Holt Science and Technology Life Science Chapter 2 7th Grade
cell
stimulus
heredity
metabolism
the smallest unit that can perform all life processes; cells…
anything that causes a reaction or change in an organism or a…
the passing of genetic traits from parent to offspring
the sum of all chemicals process that occurs in an organism
cell
the smallest unit that can perform all life processes; cells…
stimulus
anything that causes a reaction or change in an organism or a…
Holt Science Chapter 3 & 4 7th grade
organ
organisms
cell
tissue
a collection of tissues that carry out a specialized function…
a living thing; anything that can carry out life processes in…
in biology, the smallest unit that can preform all life proce…
a group of similar cells preform a common function
organ
a collection of tissues that carry out a specialized function…
organisms
a living thing; anything that can carry out life processes in…
12 terms
7th Grade Holt Life Science Heredity (Ch.6)
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
a set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
12 terms
Holt Science and Technology Life Science Chapter 5 7th Grade
heredity
dominant trait
recessive trait
gene
the passing of genetic materials from parent to offspring
the trait observed in the first generation when parents that…
a trait reappears in the second generations when parents with…
one set of instructions for an inherited traits
heredity
the passing of genetic materials from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
20 terms
Chapter 9, 7th Holt Life Science
classification
taxonomy
Eight Levels of Classification
3 Domains
the division of organisms into groups, or classes, based on s…
the science of describing, naming, and classifying organisms
1. domain, 2. kingdom, 3. phylum, 4. class, 5. order, 6. fami…
Bacteria, Archaea, Eukarya
classification
the division of organisms into groups, or classes, based on s…
taxonomy
the science of describing, naming, and classifying organisms
7th Holt Life Science Chapter 5
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
one set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
6 terms
Holt Science and Technology Life Science Chapter 13 7th Grade
photosynthesis
chlorophyll
cellular respiration
stoma
the process by which plants, algae, and some bacteria use sun…
a green pigment that captures light energy from photosynthesis
the process by which cells use oxygen to produce energy from…
one of many openings in a leaf or stem of a plant that enable…
photosynthesis
the process by which plants, algae, and some bacteria use sun…
chlorophyll
a green pigment that captures light energy from photosynthesis
10 terms
Holt Science and Technology Life Science Chapter 2 7th Grade
cell
stimulus
heredity
metabolism
the smallest unit that can perform all life processes; cells…
anything that causes a reaction or change in an organism or a…
the passing of genetic traits from parent to offspring
the sum of all chemicals process that occurs in an organism
cell
the smallest unit that can perform all life processes; cells…
stimulus
anything that causes a reaction or change in an organism or a…
7th Grade Holt Life Science Chapter 9 vocabulary
Fossil
Trace fossil
Index fossil
Plate tectonics
The trace or remains of an organism that lived long ago, most…
A fossilized structure, such as a footprint or coproprite, th…
A fossil that is used to established the age of a rock layer…
The theory that explains how large pieces of Earth's outmost…
Fossil
The trace or remains of an organism that lived long ago, most…
Trace fossil
A fossilized structure, such as a footprint or coproprite, th…
9 terms
Holt Science and Technology Life Science Chapter 2 7th Grade
protein
carbohydrates
lipid
phospholipids
a molecule that is made up of amino acids and that is needed…
a class of energy-giving nutrients that includes sugars, star…
a type of biochemical that does not dissolve in water; fats a…
a lipid that contains phosphorus and that is a structural com…
protein
a molecule that is made up of amino acids and that is needed…
carbohydrates
a class of energy-giving nutrients that includes sugars, star…
7th Grade - Life Science
photosynthesis
biome
ecosystem
abiotic
A process used by plants and other organisms to convert light…
A group of ecosystems with similar climates and organisms.
.... All living and non-living things in a specific local enviro…
Non-living
photosynthesis
A process used by plants and other organisms to convert light…
biome
A group of ecosystems with similar climates and organisms.
9 terms
7th Grade Holt Life Science Heredity (Ch.6)
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
a set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
12 terms
Life Science 7th grade
Excretion
Kidneys
Breathing
Resperation
The removal of cellular waste from your body.
The main organ of excretory system. Nephron in the kidney fil…
The movement of air into and out of the lungs.
The chemical reaction between glucose with oxygen to produce…
Excretion
The removal of cellular waste from your body.
Kidneys
The main organ of excretory system. Nephron in the kidney fil…
7th Grade Holt Life Science Chapter 14 Study Guide
What is the body symmetry of invertabr…
What is the body symmetry of vertebrat…
What is the reproduction of invertabra…
What is the reproduction of vertebrates?
-Asymetrical... •irregular shapes... -Bilateral Symmetry... •two sides
-Bilateral Symmetry... •has backbone... •skull is made of bone... •…
-Asexual... •budding: develops and pinches off... •fragmentation:…
-Sexually... •fertilization: sperm cell fertilizes an egg... •div…
What is the body symmetry of invertabr…
-Asymetrical... •irregular shapes... -Bilateral Symmetry... •two sides
What is the body symmetry of vertebrat…
-Bilateral Symmetry... •has backbone... •skull is made of bone... •…
7th Grade Holt Life Science Heredity (Ch.6)
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
a set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
Holt California 7th life science ch 16 vocabulary
cardiovascular system
artery
capillary
vein
a collection of organs that transport blood throughout the body
a blood vessel that carries blood away from the heart to the…
a tiny blood vessel that allows an exchange between blood and…
Blood vessel that carries blood from the body back to the heart
cardiovascular system
a collection of organs that transport blood throughout the body
artery
a blood vessel that carries blood away from the heart to the…
15 terms
7th Grade Science Holt Evolution
Adaptation
Species
Evolution
Fossil
A characteristic that improves an individual's ability to sur…
A group of organisms that are closely related and can mate to…
the process in which inherited characteristics within a popul…
The trace or remains of an organism that lived long ago, most…
Adaptation
A characteristic that improves an individual's ability to sur…
Species
A group of organisms that are closely related and can mate to…
7th Grade Life Science
Mitochondria
Vacuole
Cholorplast
Cell Wall
Powerhouse of the cell. Where a cell get's all it's energy fr…
Storage
Photosynthesis occurs here (found only in plant cells)
Ridged outer layer of a plant cell
Mitochondria
Powerhouse of the cell. Where a cell get's all it's energy fr…
Vacuole
Storage
10 terms
Holt Science and Technology Life Science Chapter 2 7th Grade
cell
stimulus
heredity
metabolism
the smallest unit that can perform all life processes; cells…
anything that causes a reaction or change in an organism or a…
the passing of genetic traits from parent to offspring
the sum of all chemicals process that occurs in an organism
cell
the smallest unit that can perform all life processes; cells…
stimulus
anything that causes a reaction or change in an organism or a…
21 terms
Life Science Holt Chapter 19 Sec 1 & 2 (7th Grade)
Evaporation
Condensation
precipitation
water cycle
the sun's heat causes the change of a substance from a liquid…
water vapor cools and returns to a liquid state. change of st…
any form of water that falls to the Earth's surface from the…
movement of water between the oceans, atmosphere, land and li…
Evaporation
the sun's heat causes the change of a substance from a liquid…
Condensation
water vapor cools and returns to a liquid state. change of st…
Holt California 7th life science ch 16 vocabulary
cardiovascular system
artery
capillary
vein
a collection of organs that transport blood throughout the body
a blood vessel that carries blood away from the heart to the…
a tiny blood vessel that allows an exchange between blood and…
Blood vessel that carries blood from the body back to the heart
cardiovascular system
a collection of organs that transport blood throughout the body
artery
a blood vessel that carries blood away from the heart to the…
18 terms
Holt Life Science, 7th Grade, Vocab Chapter 2
cell
stimulus
homeostasis
sexual reproduction
the smallest unit that can perform all life processes; they a…
anything that causes a reaction or change in an organism or a…
the maintenance of a constant internal state in a changing en…
reproduction in which the sex cells from two parents unite, p…
cell
the smallest unit that can perform all life processes; they a…
stimulus
anything that causes a reaction or change in an organism or a…
7th Holt Life Science Chapter 5
heredity
dominant trait
recessive trait
gene
the passing of genetic traits from parent to offspring
the trait observed in the first generation when parents that…
A trait that reappears in the second generation after disappe…
one set of instructions for an inherited trait
heredity
the passing of genetic traits from parent to offspring
dominant trait
the trait observed in the first generation when parents that…
10 terms
Holt California 7th Grade Life Science Review Chapter 3 Section 1
electromagnetic wave
electromagnetic spectrum
wavelength
Visible Light
a wave that consists of electric and magnetic fields that vib…
all of the frequencies or wavelengths of electromagnetic radi…
distance from any point on a wave to an identical point on th…
the very narrow range of wavelengths in the electromagnetic s…
electromagnetic wave
a wave that consists of electric and magnetic fields that vib…
electromagnetic spectrum
all of the frequencies or wavelengths of electromagnetic radi…
7th Grade Life Science Mitosis
cell cycle
centromere
cytokinesis
daughter cells
cell growth, development, and division
structure that holds sister chromatids together
division of a cell's cytoplasm and contents
two new cells that result from mitosis and cytokinesis
cell cycle
cell growth, development, and division
centromere
structure that holds sister chromatids together
7th Grade Holt Life Science Chapter 12 Study Guide
What are some characteristics of nonva…
What are some characteristics of vascu…
What are the four characteristics of p…
What are three ways that Angiosperms s…
•Doesn't have specialized tissues to move water and nutrients…
•Has specialized tissues to move water and nutrients... •can be…
1. Cuticles... 2. Photosynthesis... 3. Cell wall... 4. Reproduction
1. Wind... 2. Animal poop: animal eats fruit and poop the seeds…
What are some characteristics of nonva…
•Doesn't have specialized tissues to move water and nutrients…
What are some characteristics of vascu…
•Has specialized tissues to move water and nutrients... •can be…
64 terms
Holt Calif. Life Science 7th Grade - Chapters 1-6 Review
What is it called when scientist use a…
With a compound light microscope, a sp…
List some specialized functions of cel…
What does DNA stand for?
Scientific Method
Through the specimen
Nerve Cells, Skin Cells, Brain Cells, and Organ Cells; Cells…
Deoxyribonucleic Acid
What is it called when scientist use a…
Scientific Method
With a compound light microscope, a sp…
Through the specimen
20 terms
Cells 7th grade Life Science
Vacuole
Nucleus
Anton Van Leeuwenhoek
Mitochondria
Found in Plant cells. Stores water and other substances
Chromosomes made from DNA are found here . "The Brain of the…
first person to see living organisms using microscope
produces energy for cells
Vacuole
Found in Plant cells. Stores water and other substances
Nucleus
Chromosomes made from DNA are found here . "The Brain of the…
18 terms
7th Grade - Life Science
photosynthesis
biome
ecosystem
abiotic
A process used by plants and other organisms to convert light…
A group of ecosystems with similar climates and organisms.
.... All living and non-living things in a specific local enviro…
Non-living
photosynthesis
A process used by plants and other organisms to convert light…
biome
A group of ecosystems with similar climates and organisms.
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