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7th Science Final
7th Science Final
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Answers
1
top layer of interlaced leaves in a forest
canopy
shade leaves
crown
sun leaves
2
What is an ecosystem?
A diverse range of flora and fauna interacting with biotic environment.
Collection of living and dead organisms
A diverse range of flora and fauna interacting with abiotic environment.
Any form of life
3
what type of biogeochemical cycles recycle nutrients found in soil and rocks
sedimentary cycle
rocky cycle
igneous cycle
geological cycle
4
the structure that surrounds him protects the parts of an animal cell
cell core
cell membrane
cell organization
cell wall
5
group of algae that includes volvox
red
yellow
blue
green
6
Gliding within an updraft to gain altitude is
Powered flight
Hovering
Soaring
Intermittent flight
7
A tree that has a strong central trunk and a cone-shaped crown has ____ branching.
Spire-like
Spreading
8
any organism that exists in the same ecosystem as the organism being studied
bionic factor
biotic factor
abiotic factor
antibiotic factor
9
Who is the father of modern human anatomy
Francis Bacon
Andreas Vesalius
Robert Bacon
Johannes Kepler
10
What group consists of carnivores hunting birds?
wading feet
game birds
hunting birds
11
What is the idea that nature is God
Evolution
Existentialism
Materialism
Pantheism
12
nutrients are supplied to cells, and waste are removed from cells by which system
Digestive System
Respiratory System
Cardiovascular System
Lymphatic System
13
What is a Hypothesis?
A question
An answer
Involves series of ordered steps
a tentative explanation for observations or a phenomenon
14
What is a saprophyte?
an organism that lives of dead or decaying organic matter
an organism living on a live host, causing disease
an organism that causes no harm or good to host
an organism that cause pathogenic disease
15
All the living things in an ecosystem are called a _________.
community
animals
habitat
gang
16
which order of insects would include dragon flies
Diptera
Coleoptera
Odonata
Lepidoptera
17
Which Biome is hot, humid and located near the equator
Tropical Rainforest
Desert
Temperate Forest
Tundra
18
What order of insects have wings that are half hardened and half membranous and form an X on the back when at rest?
Odonata
Neuroptera
Hemiptera
Coleoptera
19
arachnids that have long tails with a venomous Stinger are?
Spiders
Vipers
Scorpions
Puff Adder
20
dominant plant species in a Biome
Vegetative Abundance
Climax Fauna
Jungle
Climax Vegatation
21
What are chloroplasts?
A structure to help use oxygen
Make there own proteins for animals
Food that is made in green organelles
They are a kind of toothpaste.
22
the process by which a cell copies DNA information of a gene into a molecule of RNA?
translation
interpretation
evolution
transcription
23
What is biodiversity?
The regions of the Earth
Study of animal behavior
The concentration of toxins in an organism.
The variety of life that can be found on earth.
24
Morphine and heroine are apart of what group of drugs
Stimulants
Halllucinogens
Opioids
Depressants
25
type of crocodilian that has a distinctively long, thin snout?
Aliigator
Crocodile
Gharial
Caiman
26
What is the combination of alleles that an organism has for a particular trait?
genotype
recessive allele
dominant allele
phenotype
27
Protozoa that move using long, whip like structures
Ciliates
Flagelletes
Sporozoans
Sarcodines
28
What is hibernation?
When animals low body temp and sleep during season change
When animals sleep half of the year
When animals reproduce
29
What is the tallest Tree species on earth?
Mountain Ash
Douglas Fir
Coast Redwood
Giant Sequoia
30
which Biome has no trees because the growing season is too short
Grassland
Tropical Rainforest
Tundra
Desert
31
What is pith?
Gunk in the middle of the plant.
A hard corky tissue inside the plant.
A soft spongy tissue inside the plant.
Water conducting tissue.
32
What invertebrate group is characterized by three body regions: the head, the foot, and the mantle?
coelenterates
mollusks
sponges
echinoderms
33
What is overpopulation?
Everyone being called the same name
the state of being extremely poor.
Too many people, not enough resources for all these people
Having too many toys in one room
34
What are Lipids
Fats and Oils
Amino Acids
Compounds and Molecules
Sugars
35
Plants that live many growing seasons are called __________.
biennials
forget-me-nots
perennials
annuals
36
What process has occurres when an ecosystem that has been destroyed is replaced with a new ecosystem
Ecological change
ecological destruction
ecological reproduction
ecological succession
37
Which Biome consists of plains and prairies filled with fertile soil
Grassland
Desert
Tundra
Tropical Rainforest
38
An object that releases carbon dioxide into the environment
Carbon Source
Carbon Sink
Carbon Pollution
Carbon Waste
39
The main tissue of a tree trunk is called?
bark
inner bark
cambium
wood
40
What is the opercula?
The gills
The gill cover
The tailfin of the fish
The scales of a fish
41
What is the early growth stage called?
dormant seed
germination
reproduction
planting a seed
42
what is biosphere??
gasses surrounding the Earth
crust and upper mantle of Earth
places on Earth occupied by living organisms
all waters of Earth
43
pores that allow air to enter and leave the stem of a tree
pith
cuticles
xylem
lenticel
44
Classification that describes an organism’s feeding relationship with other organisms
Trophic level
Energy pyramid
Food chain
Food web
45
What is the scientific term for the feelers on an insect’s head?
Antenna
Hair
Spiracles
46
All the organisms of one species in an ecosystem ____
make up a community
make up a population
live in different climates
cannot reproduce with each other
47
What organ allows birds to make sound?
Chirp node
larynix
syrinx
operculum
48
Which crustaceans group has one simple eye on top of its head?
decapods
copecods
amphipods
branchiopods
49
Mammals whose young are born undeveloped and grow in a pouch on the mother's body are what type of mammals?
prenatal
marsupial
oviparous
placental
50
Who was the Italian scientist that demonstrated maggots are not forms by spontaneous generation
Francesco Redi
Sir Francis Bacon
Sir Isaac Newton
Andreas Vasalius
51
In what type of relationship do organisms struggle with other organisms for needed resources?
competition
symbiosm
predation
commensalism
52
hunts its own food but instead looks for and feeds on the carcasses of animals that are already dead?
Omnivore
scavenger
Herbivore
carnivore
53
it reproduces abnormal growths when it's attacked by what type of insect
Sucking Insect
Tree Decay disease
Wood eating insect
Gall-making insect
54
This Biome is considered the hottest and driest biome
Desert
Tundra
Tropical Rainforest
Taiga
55
What is brackish water?
mix of salt and fresh water
dirty water
salt water
fresh water
56
Which body system is responsible for eliminating solid, liquid and gaseous waste products from the body?
endocrine system
digestive system
circulatory system
excretory system
57
dense canopy of trees, vines, and flowering plants
temperate deciduous forest
grassland
tundra
tropical rainforest
58
What is a Denticle?
two lower limbs of a biped that support and move the body
reproductive unit capable of giving rise to a new individual
a small tooth or toothlike projection.
soft covering, formed from the body wall
59
What are alveoli?
Air sacs that resemble a bunch of grapes connected to bronchiole
respiratory tract
Special piece of cartilage
Leaflike structure that closes the opening into the larynxduring swallowing
60
What is the fastest flying bird?
Coopers Hawk
Bald Eagle
Peregrine Falcon
Harpy Eagle
61
branch of biology that studies organisms too small to be seen with the unaided eye
ecology
botany
physiology
microbiology
62
only truly terrestrial crustacean
no such thing
woodlouse
sand flea
krill
63
what is the largest group of mammals?
rodents
Canines
birds
insects
64
What is the egg-laying organ of a female insect?
repositor
ovipositor
depositor
postpositor
65
What is a Boreal Forest
A forest with a lot of boars in it
All forest environments
Forests made from coniferous trees found in the North
A forest made from deciduous trees
66
The idea that the universe and life are the result of chance and natural processes is known as?
evolution
creation
natural selection
uniformitarianism
67
what is cytoplasm
eats thing that shouldn't be in the cell
jelly like fluid that protects the organelles
controls what happens in the cell
creates energy for the sell using sunlight
68
What nutritional relationship involves one animal hunting another animal for food?
competition
predation
commensalism
parasitism
69
What term refers to a chick that is born featherless and helpless?
primary
prodigious
altricial
precocial
70
What is the name of the specific role or occupation an organism in its environment?
trophic level
niche
habitat
ecosystem
71
Does not have an organized nucleus. Their DNA is floating around the cell.
Eukaryote
Heterotroph
Prokaryote
Autotroph
72
The most organized of the social insects is . . .
Beetle
Potter wasp
Bee
Ant
73
What animal group is characterized by having tube feet?
coelenterates
echinoderms
mollusks
sponges
74
What is a pathogen?
A microbe that causes disease
A virus
A bacteria
A fungi
