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Test your basic knowledge |
Honors Freshman Science
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
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.
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. The complex formed when the enzyme and substrate combine
ES complex
nitrogen cycle
biogeochemical cycle
posterior pituitary
2. Rod shaped prokaryotic cells
ecosystem management
cervix
bacillus
sympatric speciation
3. When water moves into a cell and keeps going in until the membrane bursts
palentology
intersexual selection
lysis
S phase
4. The study of how living organisms and the physical environment interact in an immense and complcated web of relationships & the broadest field of biology
people overpopulation
vas deferens
ecology
sexual selection
5. 'Water fearing' & repels water
sociobiology
density dependent factor
hydrophobic
nucleus
6. The global movement of water between the abiotic environment and organisms
placenta
budding
hydrologic cycle
mobile carrier
7. A simple signal that triggers a specific behavioral response
sign stimulus
hormone
permease
LH
8. A section of three nitrogenous bases
RNA
codon
gene
species diversity
9. Ascribing human feelings to animals
biomass
operant conditioning
gene poll
antrhopomorphic
10. The information from the mRNA being used to form a protein
translation
endometrium
adaption
M phase
11. The global movement of water between the abiotic environment and organisms
classical conditioning
polymer
cellulose
hydrologic cycle
12. Where chromosomes are attached to spindle fibers
Bubourethral gland
passive transport
sociobiology
kinetechore
13. Where cells are actively dividing
density independent factor
transcription
apical meristem
Boysen-Jensen
14. Checks for errors and takes of RNA primer
facilitated diffusion
ovary
type 2 survivorship curve
DNA polymerase 1
15. A piece of DNA that codes for a specific trait
negative feedback
gene
population ecology
oviduct
16. A form of active transport that uses energy to pump ions from the outside to the inside of a cell
sodium potassium pump
Law of Independent Assortment
microevolution
antrhopomorphic
17. Species that expend their energy in a single & huge reproductive effort
anther
cyclin
semelparous
positive tropic response
18. Release of the egg
ovulation
RNA
interkinesis
environmental science
19. The proportion of a specific allele in a particular population
seminicle vesical
disturbance
allele frequency
adaptive radiation
20. Growth response to light & positive
net primary productivity
learning
chloroplast
phototropism
21. Initial shoot that comes out of the ground
human demographics
antrhopomorphic
secondary consumers
coleoptile
22. The process of community development over time & which involves species in one stage being replaced by other species
succession
phospholipid
5' end
flagella
23. When an original part of the double helix is put together with a new strand & and the same is done with the other part of the original
semiconservative replication
taiga
intrinsic rate of increase
codon
24. A phospholipid bilayer in which the layers are oriented towards each other and there are proteins on the outside of and in between the layers
controlled burning
homologous chromosomes
fluid mosaic model
biomass
25. Fertile soil & all grass
grasslands
epididymis
stigma
facilitated diffusion
26. A single ringed nitrogenous base
injectable contraceptive
purine
testes
interbreeding
27. The global movement of phosphorus between the abiotic environment and organisms
lysosome
primary succession
phosphorus cycle
seminiferous tubules
28. A nucleic acid polymer consisting of nucleotide subunits that can associate by complementary base paining with the single-strand DNA template
resource partitioning
ovary
genetic equilibrium
RNA
29. Promotes cell elongation & apical dominance
sociobiology
auxin
nucleotide
fatty acid
30. A behavior that has been modified in response to environmental experience
net primary productivity
circadian rhythms
learned behavior
dipeptide
31. A parasite that lives inside the host
fundamental niche
endoparasite
monosaccharide
land egg
32. Stable relationships that ensure cooperative behavior in mating and the rearing of the young
tropic response
type 3 survivorship cure
CFCs
pair bonds
33. The idea that evolution takes place in relatively short bursts of rapid change followed by long periods of stability
comminity
cotyledon
nastic response
punctuated equilibrium
34. A mutation in which the entire reading chain is shifted & changed everything after an addition or delection
frameshift mutation
K selection populations
granum
gametic isolation
35. Immature sperm cell
competition
learned behavior
nitrogen cycle
spermatid
36. A single strand of RNA that folds back on itself to form a specific shape
tRNA
cooperative ion channel
intermediate disturbance hypothesis
autosome
37. The science that deals with human population statistics
human demographics
symbiosis
environmental science
seasonal isolation
38. Can make its own food
phenotype frequency
phenotype frequency
endoplasmic reticulum
autotroph
39. LH-like hormone produced by the placenta that maintains the corpus luteum
desert
Beta human chorion gonadotropic
holandric
rhythm method
40. The start of a gene
deforestation
promoter
organismic model
chloroplast
41. A molecule consisting of a clycerol joined to three fatty acids
acid growth hypothesis of elongation
evolutionary arms race
homozygous
triaclyglycerol molecule
42. The beta pleated sheet or alpha helix
secondary structure
behavior ecology
style
cell membrane
43. When natural selection favors individuals of each species that avoid or reduce among coexisting species as a result of each species' niche differing from the others in one or more ways & reducing competition
phototropism
resource partitioning
Punnett square
aposematic coloration
44. An economical form of reserve fuel storage which yields over two times more energy than carbs when metabolized
fat
metaphase
fitness
chorion
45. Collects waste products in a land egg
purine
5' end
biological organization
allontois
46. An intimate relationship or association between members of two or more species
carbon cycle
symbiosis
taiga
endometrium
47. Transmits hereditary information and determines what proteins a cell manufactures
nucleic acid
flagella
secondary productivity
grasslands
48. A cooperative view of the community that stresses interactions between different species
RNA
organismic model
commensalism
steroid
49. A large & relatively distinct terrestrial region that has similar climate & soil & plants & and animals regardless of where it occurs
tRNA
concentration gradient
biome
net primary productivity
50. A form of natural selection that increases inclusive fitness through the breeding success of close relatives
fat
disturbance
kin selection
sister chromatids
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