WorksheetsBio 7th grade basis mock comp
Total questions: 58
Worksheet time: 25mins
what is not one of the characteristics of living things?
obtain and use energy
reproduce
have a nucleus
have genetic material
which ways do bacteria reproduce?
Binary fission
Asexual reproduction
sexual reproduction
lytic cycle
which macromolecule makes up the cell membrane
protein
carbohydrate
lipid
nucleic acid
What does it mean if something is selectively permeable
It cannot be infected by certain viruses
it is only able to get energy via photosynthesis
only certain things can enter and exit
it has no carbohydrates
A what affects the speed of chemical reactions
(a)
what is the most basic unit of life
Cell
Molecule
Atom
What is a trait that helps an organism survive?
Species
Artificial selection
Mutation
Adaptation
Where does cellular respiration take place?
Mitochondria
Chloroplast
Glucose
Lungs
Speciation creates new
(a)
What is the primary function of ribosomes in a cell?
Energy production
Protein synthesis
DNA replication
Cell division
Which organelle is responsible for photosynthesis?
Nucleus
Chloroplast
Endoplasmic reticulum
Golgi apparatus
What is the role of the cell membrane?
To store genetic information
To control what enters and leaves the cell
To produce energy
To synthesize proteins
What is the polymer of a carbohydrate?
Glucose
Starch
Glycerol
Enzyme
Which of the following are under the Domain Eukarya
Protista
Plantae
Eubacteria
Animalia
Which 2 levels of organization create the scientific name for an organism?
Genetics/Species
Domain/Kingdom
Genus/Species
Genus/Order
What is the function of mitochondria in a cell?
Protein synthesis
Energy production
DNA replication
Cell division
Which macromolecule is primarily responsible for storing genetic information?
Protein
Carbohydrate
Lipid
Nucleic acid
What is the role of lysosomes in a cell?
To synthesize proteins
To digest and remove waste
To produce energy
To store genetic information
What is the symbiotic relationship when one species benefits, and the other is harmed?
Protozoa
Mutualism
Commensalism
Parasitism
What do the arrows represent in a food web
Direction of energy
direction of matter
direction of prey
What does the stomata do?
Release water
Gas exchange
Absorb nutrients
Digest food
Which cycle does the virus stay dormant for a portion of the reproductive process?
(a)
Explain the difference between artificial and natural selection
Genetic variation assists in natural selection
True
False
What is the function of the endospore?
An autotroph consumes other organisms
True
False
How are archaebacteria classified
How they get energy
what environment they live in
where they are located on the food chain
based on their astrological sign
Most protists are...
Unicellular
Multicellular
Abiotic
Endotherms
What is the function of spores
Reproduction
What are the 4 types of fungi?
threadlike/sac/club/ imperfect
hyphae/mycelium/ spores/roots
protazoa/zooplankton/flagelates/cilliates
angiosperms/ gymnosperms/ vascular/seed producing
Mycelium is made from hyphae
True
False
Lichens are a symbiotic display of
(type of symbiotic relationship)
(a)
What does it mean if a plant is a monocot?
it has floral plants in multiples of 4 or 5
it produces spores
it has 1 cotyledon
it does not produce seeds
Draw a pollinator
(animal/insect)
What is diffusion
spread of particles based on areas of differing concentration
The splitting of atoms
The separation of a species based on their adaptaions
the process of a plant storing nutrients
what does the anther do
Become the fruit
Defend against predators
Attract pollinators
Make pollen
The stamen is the male part of the flower
true
false
What transfers water and dissolved minerals in one direction
(a)
Which process of plant reproduction describes the beginning of seed embryo development
Implantation
Fertilization
Germination
Pollination
What kingdom does this organism belong to?
Animalia
Plantae
Eukarya
Protista
what is the term used with sporophytes to describe something with 2 sets of DNA
Diploid
Dicot
Diverge
Binnary
Exit: Carbon dioxide
Exit: Glucose
Exit: Oxygen
Exit: Water vapor
What is an example of a helpful fungus
Influenza
Athletes foot
Yeast
Mold
what makes the cell walls of Fungi
(a)
What is an ectotherm
What do collar cells do and which phyla are they found in
Filter feed
Porifera
Feed larvae
Porifera
Filter feed
Annelida
Release toxins
Cnidaria
Which level of ecological organization is concerned with both the biotic and abiotic components of an environment?
Community
Population
Ecosystem
Biosphere
There are more vertebrates than invertebrates
True
False
What is the name of the tiny barbed spears in a cnidarian's tentacles
Cryrocysts
Cnidocytes
Nematocysts
Sharpocytes
What is a hermaphrodite
Which of the following are the "worm" phyla
Annelida
Arthropoda
Platyhelminthes
Nematoda
Mollusca
Which of the following organisms belong to Phylum Annelids?
Snake
Salamander
Earth Worm
Snail
Identify the phyla which is an invertebrate.
Fish
Arthropods
Amphibians
Birds
Mollusks include which of the following?
Octopus, Squid, Clams, Snails
Fish, Squid, Jellyfish, Sea cucumbers
Earthworms, Sea cucumbers, sea urchins
Birds, Fish, Whales, Sponges
Which phylum includes vertebrates
What is the function of the diaphragm
Helps breathing
What does an amniotic egg do
keeps embryo from drying out
gives the egg squishy properties
lets multiple offspring to be born
Which type of chordate is an endotherm
fish
mammals
birds
reptiles
