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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. The formation of an association between some normal body function and a new stimulus
population
purine
polar microtubules
classical conditioning
2. An organic compound consisting of only carbon and hydrogen
are selection populations
endosymbiotic theory
hormone
hydrocarbon
3. The major carrier of genetic information in eukaryotes & found in the cell nucleus
chromosome
CDK
consumption overpopulation
classical conditioning
4. The sequence of amino acids in a protein which are joined by peptide bonds
pistil
testosterone
acid growth hypothesis of elongation
primary structure
5. Holds the cell in place and gives it structure
cytoskeleton
megaspore
nucleolus
termination sequence
6. The measure of the relative importance of each species within a community & based on its abundance & productivity & or size
species diversity
hormone
mRNA
Okazaki fragment
7. Forms the initial seed leaves (not actual leaves) & a side of the seed
tubal ligation
cotyledon
homologous chromosomes
fatty acid
8. Immature sperm cell
telophase
anticodon
megaspore
spermatid
9. The ability to adapt past experiences that may involve different stimuli to solve a new problem
promoter codon
ecosytem
condensation reaction
insight learning
10. A double ringed nitrogenous base
codon
monosaccharide
recombination
pyrimidine
11. Connects the baby to the placenta
cellulose
tertiary structure
controlled burning
umbilical cord
12. Reproductive successfulness
phospholipid
endometrium
fitness
G1 phase
13. How the molecule folds on itself due to the functional group interactions
angiosperm
ES complex
enzyme
tertiary structure
14. A mutation in which the entire reading chain is shifted & changed everything after an addition or delection
sex reversal
frameshift mutation
slash and burn agriculture
ovaries
15. AAAA...
DNA replication
termination sequence
denaturation
greenhouse effect
16. Active at nigh
nocturnal
temperate woodland
stabilizing selection
acrosome
17. What something does and how it does it
metaphase
cognition
behavior
intrasexual selection
18. Grasses and scattered trees & less precipitation than in grasslands
gene
estrogen
savanna
evolutionary arms race
19. Holds the ovaries to the body of the uterus
ovarian ligament
energy transduction
evolutionary arms race
fluid mosaic model
20. Animal starch & used for energy storage
hybrid
imprinting
negative feedback
glycogen
21. The number of species in a community
isomer
species diversity
circadian rhythms
species richness
22. Stimulates contraction & prostaglandin release & and ejection of milk
learned behavior
ES complex
endometrium
oxytocin
23. Morning after pill
commensalism
RU-486
carbon cycle
monogamy
24. A scientific discipline with ties to evology that focuses on how humans interact with the environment
intraspecific competition
gametic isolation
tubal ligation
environmental science
25. A long whip-like tail used for movement
flagella
polymer
vasectomy
equilibrium
26. Stable relationships that ensure cooperative behavior in mating and the rearing of the young
pair bonds
diploid
gamete
turgor pressure
27. The structure in the mitochondria
secondary structure
cristae
ectoparasite
endoctrine
28. Initial shoot that comes out of the ground
monogamy
coleoptile
biological organization
hydrophillic
29. Destoy the ozone layer
CFCs
type 1 survivorship curve
endosymbiotic theory
Mullerian mimicry
30. The buildup of a toxin in an organism's body
bioaccumulation
sign stimulus
fitness
polypoidy
31. When individuals are evenly spaced & occurs because of territoriality or competition for resources or space
mitochondria
are selection populations
allopatric speciation
uniform dispersion
32. A type of learning in which an animal learns to ignore a repeated & irrelevant stimulus
positive tropic response
habituation
cell theory
growth from cell division
33. Larger cells
exploitation competition
autotroph
cell elongation
viviporous
34. The assignments of codons for amino acids and for start and stop signals
chorion
disaccharide
DNA polymerase 1
genetic code
35. Species that are all undesirable resemble each other
community
oxytocin
Mullerian mimicry
holandric
36. Male gamete released into the female
metaphase
stigma
RU-486
internal fertilization
37. Promotes cell elongation & apical dominance
crepuscular
allopatric speciation
linked genes
auxin
38. Fluid filled chamber that surrounds and protects the developing embryo in a land egg
prostate
amnion
intermediate disturbance hypothesis
primary consumers
39. Going up and down around a set point
maltose
steroid
succession
oscillate
40. Changes within a species that occur in relatively short periods of time that are the result of changes in the genetic composition of populations
endocytosis
palentology
base substitution mutation
microevolution
41. One species excludes another from its niche as a result of interspecific competition
competitive exclusion principle
paritally hydrogenated
phytochrome
amino acid
42. Release of the egg
apical meristem
posterior pituitary
trophic level
ovulation
43. The stuff in between the granum
RNA polymerase
estrogen
stroma
food chain
44. The average per capita death rate
mortality
mitosis
G2 phase
incomplete dominance
45. A large & relatively distinct terrestrial region that has similar climate & soil & plants & and animals regardless of where it occurs
biome
parental investment
external fertilization
interkinesis
46. Fluid filled chamber that surrounds and protects the developing embryo in a land egg
amnion
extinction
migration
isotonic
47. The interactions of tertiary structures
ER lumen
life table
behavior
quaternary structure
48. An abrupt decline from high to low population density
follicle
population crash
lysis
DNA polymerase III
49. A group of the populations of all the different species in an area
are selection populations
primary structure
comminity
ethylene
50. The change in species composition that takes place after some disturbance removes the existing vegetation & but the soil remains
secondary succession
energy flow
homologous chromosomes
secondary growth