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Test your basic knowledge |
Honors Freshman Science
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Promotes cell eleongation & cell division & and seed growth
migration
allele frequency
gibberellin
fluid mosaic model
2. A mutation in which the entire reading chain is shifted & changed everything after an addition or delection
cytoskeleton
frameshift mutation
community stability
Batesian mimicry
3. The ability of a community to withstand disturbances
community stability
hypotonic
Bubourethral gland
territoriality
4. Stimulates the development of seminiferous tubules and spermatogenesis in males & stimulates the development of follicles and the secretion of estrogen in females
bacillus
Mullerian mimicry
FSH
parasitism
5. Regulates the ecosystem function by nutrient cycling and by availability of other resources
bottom up process
cotyledon
limited resource
desert
6. Have trains that maximize the chance of surviving in an environment where the number of individuals is the carrying capacity & have few offspring & are larger & have long life spans & develop slowly & reproduce late & have low reproductive rates & pr
pyramid of biomass
K selection populations
concentration gradient
polysaccharide
7. A scientific discipline with ties to evology that focuses on how humans interact with the environment
biogeochemical cycle
tertiary structure
spherical
environmental science
8. Little 'hairs' around the membrane used for movement
acid growth hypothesis of elongation
negative feedback
cilia
circadian rhythms
9. All the alleles present in the population
spirillum
genetic equilibrium
style
gene poll
10. A graph that indicates the energy content of the biomass of each trophic level
habituation
insight learning
glycoprotein
pyramid of energy
11. The ability of a community to withstand disturbances
uniform dispersion
community stability
ecological pyramid
internal fertilization
12. The science that deals with human population statistics
land egg
grasslands
fecundity
human demographics
13. Inhibits ovulation & affects the endometrium and cervical mucus to prevent implantation & regulates the menstrual cycle
quaternary structure
behavior ecology
biogeochemical cycle
oral contraceptive
14. Stable relationships that ensure cooperative behavior in mating and the rearing of the young
sexual reproduction
crepuscular
artificial selection
pair bonds
15. Interaction among two or more individuals that attempt to use the same essential resource
G2 phase
intron
zygote
competition
16. Initial shoot that comes out of the ground
primary succession
glycocalyx
coleoptile
quaternary structure
17. Can't make its own food
angiosperm
heterotroph
controlled burning
facilitated diffusion
18. The number of species in a community
DNA
adaptive radiation
species richness
ecosystem management
19. Up or down
deforestation
primary growth
oviporous
density independent factor
20. An organic compound consisting of only carbon and hydrogen
hydrocarbon
allontois
organismic model
heredity
21. The study of changes in a population (how and why the population numbers increase and decrease)
home range
population dynamics
imprinting
adaptive radiation
22. Any environmental source that tends to restrict the ecological niche of a species because it is scare or unfavorable
G2 phase
life table
limited resource
heterozygous
23. Going from areas of high concentration to low concentration & going with the concentration gradient
progesterone
Law of Segregation
behavior
passive transport
24. Emphasizes species individuality & shows how each species has its own abiotic living requirements
individualistic model
transcription
transcription
natural selection
25. On the side where the 3' carbon is
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26. An actively cooperating group of individuals belonging to the same species and often closely related
ecotone
biogeochemical cycle
society
cytokinin
27. Quantitative estimate of the total mass & the amount of living material
allele frequency
tropical rainforest
biomass
dispersion
28. A macromolecule composed of amino acids
the signal to start bringing amino acids
greenhouse effect
internal fertilization
protein
29. Focuses on the evolution of social behavior through natural selection
polypetide
sociobiology
codon
K selection populations
30. Where seminiferous tubules are found & where testosterone is made
transcription
gamete
saturated fatty acid
testes
31. Flowering plant
Golgi complex
biogeochemical cycle
intrinsic rate of increase
angiosperm
32. A cooperative view of the community that stresses interactions between different species
urethra
termination sequence
food chain
organismic model
33. A graph that illustrates the total biomass at each successive trophic level
sepal
niche
starch
pyramid of biomass
34. The study of heredity
polar body
exploitation competition
genetics
cristae
35. A channel that takes things from one side of the phospholipid bilayer to the other by having a protein attach to the channel which changes its shape and moves the stuff to the other side
cooperative ion channel
land egg
ecology
endoctrine
36. Stimulates the anterior pituitary to make FSH and LH
abiogenesis
type 2 survivorship curve
adaptive radiation
GnRH
37. Contains two monosaccharide rings joined by a ether link
test cross
endosperm
energy flow
disaccharide
38. Choosing certain trains and breeding only individuals that axhibited the desired traits
stamen
Batesian mimicry
extinction
artificial selection
39. A lipid that consists of carbon atoms arranged in four attached rings & three of which are hexagonal and the other is pentagonal
ectoparasite
steroid
temperate forest
artificial selection
40. Provides food for the developing embryo in a land egg
migration
seminicle vesical
yoke sac
hydrophillic
41. A fatty acid that contains the maximum possible number of hydrogens
vagina
endoctrine
sodium potassium pump
saturated fatty acid
42. The division of the cell cytoplasm to form two cells
cytokinesis
cell elongation
carrying capacity
anterior pituitary
43. The process of community development over time & which involves species in one stage being replaced by other species
tertiary structure
hydrologic cycle
character displacement
succession
44. When two parts of sister chromatids exchange corresponding parts
water vacuole
crossing over
barrier method
population crash
45. Reproductive successfulness
fitness
cristae
promoter codon
facilitated diffusion
46. A symbiotic relationship in which both partners benefit
population ecology
character displacement
Darwin
mutualism
47. Stable relationships that ensure cooperative behavior in mating and the rearing of the young
stigma
mobile carrier
pair bonds
cytokinin
48. The measure of the relative importance of each species within a community & based on its abundance & productivity & or size
species diversity
population ecology
food chain
sexual reproduction
49. The study of how both the number of individuals in a certain species that are found in an area and the dynamics of the population
amino acid
negative tropic response
population ecology
energy transduction
50. A long whip-like tail used for movement
codon
flagella
oviduct
pair bonds