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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. When DNA replicates
S phase
tubal ligation
age structure
rhythm method
2. Both extremes are better than average
exploitation competition
termination sequence
ethylene
disruptive selection
3. Behavior that is common to a population & learned from other members of the group & and transmitted from one generation to another
temperate woodland
promoter codon
pyramid of biomass
culture
4. Connects the testis to the penis
modern synthesis
vas deferens
anterior pituitary
meiosis 1
5. The mating of genetically similar individuals that are more closely related than if they had been chosen at random from the entire population
growth from cell division
megasporocyte
interbreeding
taiga
6. When the cell prepares itself for division
G2 phase
biogeography
interspecific competition
polypetide
7. Plant growth response that is not dependent on the direction of the stimulus
flagella
circadian rhythms
apical meristem
nastic response
8. A chain produced by likening small organic compounds called monomers
denaturation
polymer
biome
coleoptile
9. A mating system in which a male mates with only one female during a breeding season
insight learning
monogamy
diploid
ES complex
10. The proportion of a particular genotype in the population
genotype frequency
triaclyglycerol molecule
cognition
gibberellin
11. The study of behavior in natural environments from an evolutionary perspective
behavior ecology
allopatric speciation
Law of Segregation
umbilical cord
12. Sex cell
recombination
gamete
meiosis 2
Mullerian mimicry
13. Collects waste products in a land egg
allontois
intraspecific competition
acrosome
classical conditioning
14. Aka boreal forest & big evergreen forests & cold most of the year
tubal ligation
taiga
primary consumers
autosome
15. A single strand of RNA that folds back on itself to form a specific shape
life table
metaphase
zygote
tRNA
16. The evolutionary diversification of many related species from one or more ancestral species in a relatively short period
tropical rainforest
adaptive radiation
cell theory
secondary consumers
17. Destoy the ozone layer
intrasexual selection
CFCs
rRNA
secondary succession
18. The study of the past and present geographic distribution of organisms
environmental science
biogeography
Golgi complex
external fertilization
19. Zygote after it has undergone mitosis and grown
kin selection
embryo
chorion
viviporous
20. A group consisting of members of the same species that live together in a prescribed area at the same time
population density
primary succession
DNA polymerase III
population
21. The ability of a community to withstand disturbances
kinetechore
community stability
meiosis 1
disaccharide
22. Makes up the cytoskeleton
phototropism
epididymis
realized niche
microtubule
23. Sex cell
intersexual selection
gamete
biogeography
cytokinin
24. The increase in the concentration as the toxin passes through successive levels of the food web
territoriality
vasectomy
net primary productivity
biological magnification
25. Partner chromosomes similar in size & shape & and the position of their centromeres (XX)
photoperiodism
homologous chromosomes
ecotone
age structure
26. The start of a gene
endosperm
promoter
fecundity
seasonal isolation
27. Oscillation between two things that affect the population & keeps the population in check
G1 phase
cryptic coloration
haploid
negative feedback
28. Going from areas of high concentration to low concentration & going with the concentration gradient
passive transport
oral contraceptive
viviporous
ovaries
29. Organizes the cell for purposes of cell division
centriole
seasonal isolation
spherical
pinocytosis
30. When water moves into a cell and keeps going in until the membrane bursts
limited resource
hypotonic
lysis
individualistic model
31. Warm & lots of rain & highest level of diversity and production
interference competition
quaternary structure
tropical rainforest
nastic response
32. The sequence of amino acids in a protein which are joined by peptide bonds
grasslands
pair bonds
primary structure
biological organization
33. The contribution that each parent makes in producing and rearing offspring
parental investment
the signal to start bringing amino acids
niche
are selection populations
34. Towards the stimulus
yoke sac
water vacuole
autotroph
positive tropic response
35. 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
megasporocyte
adaption
gross primary productivity
population ecology
36. Aka temperate deciduous forest & broadleaf trees
facilitated diffusion
estrogen
temperate forest
resource partitioning
37. Changes that take place over very long periods of time that may result in speciation
macroevolution
intrinsic rate of increase
megaspore
allopatric speciation
38. The passage of energy in a one-way direction through an ecosystem
protein
energy flow
interference competition
termination sequence
39. The beta pleated sheet or alpha helix
gene flow
navigation
competitive exclusion principle
secondary structure
40. All the Earth's communities and their interactions and connections with the planet's abiotic factors
positive tropic response
biosphere
behavior ecology
epididymis
41. Connects the baby to the placenta
extinction
umbilical cord
bacillus
controlled burning
42. The enzyme that makes RNA and unzips the DNA for transcription
heterozygous
RNA polymerase
pinocytosis
facilitation
43. The probability of survivorship doesn't change with age
ovouiviporous
gymnosperm
type 2 survivorship curve
heterotroph
44. The number and proportion of people at each age in a population
embryo
yoke sac
age structure
binary fission
45. A compound in which carbon atoms are covalently bonded to one another to form the backbone of the molecule
temperate forest
organic compound
ER lumen
start codon
46. Takes less energy and is more efficient than sexual reproduction
yoke sac
community
asexual reproduction
primary succession
47. Breaking apart water
dynamic equilibrium
edge effect
hydrolysis reaction
nitrogen cycle
48. When a cell controls how fast it wants to take things in
sympatric speciation
angiosperm
gated channel
pyramid of biomass
49. A piece of DNA made on the lagging strand
ecological pyramid
parasitism
genotype frequency
Okazaki fragment
50. Morning after pill
RU-486
insight learning
parasitism
genotype frequency