Worksheetsscience midterm vocabulary pt 1
Total questions: 62
Worksheet time: 2hrs 4mins
what is an organism
a living life form
has a spine
has no skull
a non-living life form
what is a cell
there is no such thing
jailcell
smallest structural unit of an organism
living creature
what is an atom
a chemical bonding
dust
nucleus
structeral, functional unit of all matter
What is an organelle
Equalibriam
little structures found within a cell, specialized function and structure
cellular membrane
none of the above
what is a macromolecule
large organic compound
monomer of molecule
a type of atom
chromatids
what is an molecule
earth with all its ecosystems
unit of matter that is all the same element
two or more atoms bonded together
large organic compound
what is an organ
monera
stimulas and response
subatomic particles mixed with carbohydrates
group of similar tissue working together to preform a specific function
what is an organ system
a group of organs that work together to preform a certain function such as digestive or respiratory
community of organisms
none of the above
has a negative charge
what is tissue
none
a group of similar cells working to preform a specific function
a group of organisms to preform a specific function
a group of subatomic particles working together to preform a specific function
cell theory is...
there is no such thing its just another word for mitosis
cell membrane
polymers and enzymes
widely excepted explanation of the relationship between cells and living things
selectively permeable
the membrane that allows everything to pass through
the membrane allows some substances in and not others to pass through
the membrane that allows nothing to pass through
there is only permeable membrane
prokaryote
no nucleus
has a nucleus
eukaryotes
no nucleus
has a nucleus
endoskeleton
internal skeleton
exterior skeleton
exoskeleton
external skeleton
internal skeleton
structure
what forms your cells
same thing as function
what forms the parts to the organ, system, or living thing
function
what an organ, tissue, cell, or molecule DOES
what makes up the organ, tissue, cell, or molecule
autotroph
can make its own food
can't make their own food
heterotroph
cannot make its own food
can make their own food
homeostasis
the ability to do work
unstable internal environment
ability to maintain constant internal environment
fertilization
gametes
sexual reproduction involving sperm and eggs
zygotes combining with zygotes
none of the above
gametes
male or female cell that contains half of the organism
a full baby
nucleic acid
zygote
half of the male sex cell
union of male and female sex cell
egg
sperm
fission
usually a cell, split
g
element
an substance that can be broken into
any substance that cannot be broken into
compound
elements that are not chemically bonded
two or more elements that are chemically bonded
carbohydrate: facts (there is no right answer)
made of carbon, hydrogen , oxygen (CHO)
monomer of carbohydrate: monosaccharides
glucose, fructose, sucrose
OSE is a huge part to identifying them, sugars
lipid
sugar
fatty acid, butter, earwax etc
acids
pentose
nucleic acid
a bunch of units of nucleotides repeating, ex: RNA+DNA
fatty acids
tide pods
protein
DNA, RNA
butter, earwax, fatty stuff
polymer of an amino acid, EX: enzymes
amino acid
centromere
the building blocks of proteins
really just a fatty acid
enzyme
control rate of non-chemical changes
protein catalyst that speeds up rate of chemical reactions
hormones
hormone
regulates activity of certain cells or organs, acts as messenger
non-molecule
isotonic soultion
organic
non-living, doesn't contain carbon
contains carbon, derived from living organisms
in-organic
nonliving, doesn't contain carbon EX: carbon
living, vegetabl, fruit, contains carbon
DNA
double helix, molecule that helps organism develop, live and re-produce
single-helix, carries amino acid sequence, found mainly in cytoplasm of the cell
RNA
double helix, molecule that helps organism develop, live and re-produce
single-helix, carries amino acid sequence, found mainly in cytoplasm of the cell
diffusion
molecules move from area of high concentration to low concentration
molecules move from area of low concentration to high
passive transport
movement of material through a cell membrane using the cells energy
movement of materials through a cell membrane without using the cells energy
osmosis
the diffusion of water molecules through a selecting permeable membrane
molecules spread evenly througout
active transport
movement of materials through cell membrane using the cells energy
movement of materials through cell membrane not using the cells energy
endocytosis
bringing something into the cell
releasing contents outside of the cell
exocytosis
bringing something into the cell
releasing contents outside of the cell
photosynthesis
organisms transforming nothing into nothing
organisms transform light energy into chemical energy which makes energy rich organic compounds
plant food being destroyed
chlorophyll
forms spindle fibers
green pigment found in chloroplasts, absorbs light for photosynthesis
rigid layer of non-moving materials
cell wall
allows some thing in, and others not to pass through
rigid layer of non-moving materials
mitochondria
stores water, salts and organic materials
protects cells
powerhouse of the cell
cytoplasm
long whip like structure
watery material inside cells, (apart from nucleus)
stores, cleans up, support
cell membrane
none of the above
semi-permeable outer covering of cell that controls movement of substances going in and out
ridged layer of non-living materials that support shapes and protects plant cells
ribosome
cell organelle consisting of RNA and protein found throughout the cytoplasm
enables cell to transport and deliver, smooth
tiny hairs on outsides of cells
chloroplasts
green pigment
in plant cells only, captures sunlight converts into chemical energy produces chlorophyll
endoplasmic reticulum
specialized structure on the cell that grows and functions
a network or maze that enable cells to transport and deliver protein and lipids to other parts of the cell
nucleus
has a negative charge
core or center of atom
has a positive charge
has no charge
Golgi body
near nucleus and endoplasmic reticulum
ALL of the above
modifies, sorts, and packages cells, creates lysosomes
mitosis
division of body cells,
division of sex cells
meiosis
division of body cells
division of sex cells
daughter cells
formed after mitosis, genetically the same to their parents
formed before mitosis, during interphase, different from their parents because no cell is the same
cell cycle
the events that lead to the replication of cellphones
interphase only
(i)PMAT(c), events that replicate cells
respiration in a cell
provides cells with the energy they need to function
releases waste to fuel cellular energy
turns sugar into energy
ALL OF THE ABOVE
replication
producing an exact copy
making something similar
not alike at all
chromosomes
nuclear envelope
single molecule of DNA bonded to various proteins
allows contraction and movement
chromatid
half a chromosome, two threadlike strands that each contain a double helix of DNA
material of chromosomes, consists of protein from RNA and dna
