stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
biology Flashcards | StudBud
Explore
/
biology
what is a lipid
what is a carbohydrate
biology
45 terms
·
StudBud Administration
·
13 plays
Imported from external platform
Flashcards
45 cards
F
Practice quiz
P
Host live
L
Questions
45
Answers
1
what is a carbohydrate
grease
sugar and starches in food
2
what is a lipid
fatty acids
regular acids
3
what is a prokaryote
multi cell organism
single called organism
4
what is a protein
large molecules composed of one or more chains of amino acids
composed of one chain
5
what/where is the mitochondria
organelle in only animal cells
membrane bound organelle in all body cells
6
what does theory mean
explanation of earth
explanation of life
explanation of the moon
explanation of the natural world
7
what is radioactive isotope
same chemical element with different masses
different chemical elements with the same masses
8
what is a proton
negative charge
no charge
positive electrical charge in a nucleus
little charge
9
what is a product
a substance produced in a chemical reaction
a substance produced in a random reaction
10
what is diffusion
movement from low to high concentration
movement of anything from a region of higher concentration to low
11
factors that living things respond to
mom
home
environment
dad
12
what is cohesion
attraction of molecules to metal
attraction of molecules to other molecules
13
hypothesis means an explanation made on the basis of limited evidence as a starting point for a further investigation
True
False
14
why do scientists publish data
so people know the answers
so people have the data to research
15
what is a solvent
something that can dissolve other molecules
something that is suspended by a solute
16
what is a nucleotide
structural unit of nucleic acids
units of acid
17
what is mass number
number of protons in an atomic number
number of protons and neutrons of an atomic number
18
what is isotope
same element that contain equal number of a proton but not neutrons
different element that doesn’t contain the same number of protons
19
the goal of science is to learn how nature works by observing the natural and physical world
True
False
20
the cell membrane is surrounding the cytoplasm
True
False
21
what is equilibrium
everything is uneven
everything is balanced
22
what is osmosis
movement of a solvent through a semipermeable membrane
movement of a solute
23
what is a neutron
negative electrical charge
big electric charge
no electrical charge
yes electrical charge
24
what is polymerization
monomers combine to produce a chain like molecule
polymers that combine to produce a chain
25
what is adhesion
substance that can’t stick
substance that stick to an unlike substance
26
where is the nucleus of an atom
cell membrane
not in a nucleus
middle
outside
27
what is a nucleus
outer part of an object
center part of an object
28
what is the cell theory
crime theory
historic scientific theory
29
what is DNA
package of the info
carrier of genetic info
30
what are monosaccharides
simple sugars
fatty acids
31
what is cytoplasm
jelly like consistency
grape jelly
32
what is RNA
the messenger for DNA
package for DNA
33
what is a reactant
undergoes a change during a reaction
doesn’t change no matter what
34
what is biology
study of earth
study of people
study of living things
study of all life forms
35
what is a compound
two or more elements
one element
36
what are amino acids
regular compounds
organic compounds
37
what is water polarity
uneven distribution of electron density
even distribution of water
38
what is an atomic number
number of elements in the periodic table
number of chemical elements in the periodic system
39
what are electrons
negative charge
big charge
positive charge
no charge
40
what is an element
made up of atoms with the same number of protons
made up of electrons with different number of protons
41
what is a molecule solute
molecule that stays the same
molecule that becomes suspended by a solvent
42
what is a nucleic acid
presented in living cells. molecules consists of nucleotides
molecules
43
what is a eukaryote
DNA in the form of chromosomes contained within a nucleus
chromosomes
44
which are parts of interphase
Synthesis
DNA
gap 1
gap 2
45
spindles are what
cytoskeletal structures of eukaryotic cells
cytoskeleton
