Unit 1 | Biological Organizations + More
Studied by 0 people
Call with Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt Play1/51
There's no tags or description
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No study sessions yet.
52 Terms
Biosphere
all life on earth
ecosystem
living things and nonliving things interacting
community
all LIVING organisms in an area
population
group of one species living in an area
organism
ONE living individual
organ system
group of organs working together (digestive system)
organ
a structure made of tissue
tissue
group of similar cells performing a function
cell
basic unit of life
organelle
structures inside cells (mitochondria, nucleus)
molecule
chemical structure like DNA, water, glucose
atom
smallest unit of matter
1st in group?
Biosphere
2nd in group?
Ecosystem
3rd in group?
Community
4th in group?
population
5th in group
organism
6th in group
organ system
7th in group
organ
8th in group
tissue
9th in group
cell
10th in group
organelle
11th in group
molecule
12th/ smallest and final in group
atom
smallest level still considered alive
cell
do eukaryotic cells have a nucleus
yes (DNA enclosed)
do prokaryotic cells have a nucleus
no ( dna in nucleoid region)
do eukaryotic cells have organelles
yes, membrane bound organelles
do prokaryotic cells have organelles
no they DO NOT have membrane bound organelles
are eukaryotic cells bigger or smaller than prokaryotic cells
bigger
are prokaryotic cells bigger or smaller than eukaryotic cells
smaller
eukaryotic domain is ?
domain eukarya
prokaryotic domain is?
domains bacteria + archaea
are eukaryotes more or less complex
more complex
what do prokaryotes have that makes them more or less complex
simpler internal structure
common features between eukaryotic and prokaryotic cells?
plasma membrane, cytoplasm, ribosomes, dna
what is DNA
a nucleic acid made of nucleotides
each nucleotide has _ parts
3
what are the nucleotide parts
phosphate group, 5-carbon sugar(deoxyribose), nitrogenous base
nitrogenous base are made up of?
Adenine, Thymine, Cytosine, Guanine
Base pairing rules
A-T C-G
DNA shape
double helix
where does transcription happen
nucleus
what is transcription
DNA to RNA
where does translation happen
at ribosome
what is translation
RNA to protein
tRNA carries what
amino acids
codons = ?
3-base units
Note 
Flashcards (23)