NEW
Font size
WorksheetsBiology 22 Question Review
Total questions: 22
Worksheet time: 12mins
What organelle is the control center of the cell?
Nucleus
Cytoplasm
Mitochondria
Cell Wall
Which organelle is the power house of the cell?
Nucleus
Ribosomes
Mitochondria
Golgi
What's a macromolecule?
Large molecule necessary for life
lipids
proteins
atoms
Lipids are considered..
Apples
potatos
grapes
greasy Bacon
What's the difference between hypotonic and hypertonic?
Hypotonic means to swell when hypertonic means to shrink.
Hypertonic means to swell and hypotonic means to shrink.
They both mean the same thing.
They're both irrelevant to Biology.
Osmosis is...
The transport of water into a cell
The transport of air into a cell
The transport of blood throughout cells
The transport of white blood cells
ATP is...
photosynthesis
a cell wall
chemical energy
physical energy
What do Chloroplasts do?
create energy for the cell
create food for the cell
dispose of waist
photosynthesize
Photosynthesis is...
useless
nothing
the process by which plants create glucose to transform into usable energy by taking in Carbon-dioxide and Water and expelling oxygen as a by-product
something plants do
A food chain shows..
the flow of energy through food intake that exists in a
certain ecosystem, beginning with a producer, moving to a primary consumer,
secondary consumer, tertiary consumer and, sometimes, top predators
what animals eat
what plants eat
how plants an animals digest
A keystone speices is..
a species upon which many populations in the ecosystem depend and
without which the ecosystem would change drastically or cease to exist
a species that is introduced to or spreads to an area that does not
originate from that area/ecosystem; can alter the ecosystem balance greatly and often
negatively (invasive species)
apart of ecology
helpful
A non-native species is...
the elements of the periodic table that are present in all living
organisms and necessary for life, Carbon, Nitrogen, Oxygen, Phosphorus, Hydrogen
a species upon which many populations in the ecosystem depend and
without which the ecosystem would change drastically or cease to exist
factors, living or non-living, in an ecosystem that limit the growth or dispersal of a population or group of organisms, such as predation, food availability, birth rate, death rate, habitat availability, etc.
a species that is introduced to or spreads to an area that does not
originate from that area/ecosystem; can alter the ecosystem balance greatly and often
negatively (invasive species)
Mitosis is...
nothing important
process where a single cell divides twice to produce four cells containing half the original amount of genetic information (sex cells)
cell division of somatic (body) cells
another term for cell cycle
Meiosis is...
process where a single cell divides twice to produce four cells containing half the original amount of genetic information (sex cells)
cell division of somatic (body) cells
cellular reproduction
a process in which 2 daughter cells are made
DNA is..
Deoxyribonucleic Acid
Ribonucleic Acid
cells
translation
RNA is...
cells
Deoxyribonucleic Acid
blood
Ribonucleic Acid
Which best fits as a defintion for Mutation?
mutation in which a DNA base is replaced with the incorrect base
a change in the DNA sequence of an organism, by insertion, deletion or substitution of bases
mutation in which DNA from the original strand is left out during the replication process
Substance, such as a chemical, that causes a mutation
Sexual reproduction is..
When 2 daughter cells are made
WHen 4 daughter cells are made
Reproduction in which the DNA of one individual is copied and
passed to the next generation
Reproduction that involves haploid gametes being donated by
two individuals
Bacteria and Fungi are the same.
True
False
A Eukaryotic is a cell that doesn't have a nucleus.
True
False
Fossils are just mineralized remains of prehistoric organisms
True
False
Darwin's theory is the one believe not LaMarck's.
True
False
