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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. Animal starch & used for energy storage
glycogen
heterotroph
prophase
consumption overpopulation
2. A single ringed nitrogenous base
equilibrium
purine
mortality
polymer
3. Where cell aerobic respiration takes place
natural selection
mitochondria
promoter
gametic isolation
4. Things that eat the primary consumers & third lowest trophic level
genetic equilibrium
secondary consumers
quaternary structure
interphase
5. Produces oxytocin
posterior pituitary
paritally hydrogenated
navigation
sister chromatids
6. Very low precipitation
desert
nucleic acid
organic compound
biomass
7. Makes up the cytoskeleton
resource partitioning
polypoidy
microtubule
population density
8. Moving into unoccupied niches & causes speciation
primary succession
adaptive radiation
spherical
endoparasite
9. Warning coloration & conspicuous colors of patters which advertise a species' unpalatibility to potential predators
exploitation competition
mortality
life table
aposematic coloration
10. The enzyme that takes out all of the introns & leaving only the exons
temperate woodland
auxin
phenotype frequency
snRNP
11. Where sperm cells are formed by spermatogenesis
prophase
keystone species
seminiferous tubules
cervix
12. A gateway in the cell membrane that lets molecules through
cytoplasm
protein channel
gated channel
primary growth
13. Holds the cell in place and gives it structure
cytoskeleton
seminiferous tubules
facilitation
population
14. A membrane where some things can go through & and others can't
cilia
gene flow
are selection populations
semipermeable membrane
15. Stalk of the stamen
secondary consumers
habituation
filament
mutualism
16. Plastic cover of the penis
condom
homologous chromosomes
budding
contact inhibition
17. The proportion of a particular genotype in the population
urethra
Thomas Malthus
genotype frequency
G1 phase
18. The start of a gene
promoter
denaturation
nucleic acid
hermaphrodism
19. A molecule consisting of a clycerol joined to three fatty acids
triaclyglycerol molecule
mechanical isolation
genetic equilibrium
test cross
20. Stimulates the anterior pituitary to make FSH and LH
GnRH
trophic level
meiosis
are selection populations
21. When a cell or nucleus contains two sets of chromosomes
the signal to start bringing amino acids
diploid
primary structure
competition
22. A type of natural selection for successful mating
sexual selection
Golgi complex
Law of Independent Assortment
palentology
23. Animal starch & used for energy storage
cryptic coloration
homozygous
glycogen
nitrogen cycle
24. Where seminiferous tubules are found & where testosterone is made
mitotic spindle
human demographics
testes
primary structure
25. Same organism makes both gametes & no genetic recombination
5' end
self fertilization
seminicle vesical
phagocytosis
26. Choosing certain trains and breeding only individuals that axhibited the desired traits
artificial selection
secondary productivity
mitochondria
behavior ecology
27. The typical form of carbohydrate used for energy storage in plants
starch
autosome
mutualism
testes
28. A group of the populations of all the different species in an area
isomer
aposematic coloration
comminity
cross fertilization
29. Flowering plant
genetic equilibrium
angiosperm
deforestation
negative feedback
30. Male part of the flower
stamen
population crash
symbiosis
bioaccumulation
31. The time when no cell division in occurs
acrosome
cytokinin
interphase
pyramid of energy
32. Separates sperm from the egg
base substitution mutation
sign stimulus
barrier method
primary growth
33. Occurs when there is the same concentration in different areas
pyrimidine
population
equilibrium
seasonal isolation
34. Participates in the process in which amino acids are linked to form polypeptides
5' end
RNA
biosphere
pyramid of numbers
35. LH-like hormone produced by the placenta that maintains the corpus luteum
Beta human chorion gonadotropic
ecosystem management
parasitism
temperate woodland
36. When a cell or nucleus has only a single set of chromosomes
mRNA
haploid
temperate forest
desert
37. More cells
umbilical cord
turgor pressure
growth from cell division
phosphorus cycle
38. Going from areas of low to high concentration & goes against the concentration gradient & requires cell energy
monosaccharide
clumped dispersion
unsaturated fatty acid
active transport
39. A main component of cell walls of fungi and of the external skeletons of insects & crayfish & and other arthropods
chitin
type 2 survivorship curve
ribosome
behavior
40. The change in species composition over time in a habitat that was not previously inhabited by organisms (no soil)
frameshift mutation
deforestation
primary succession
ester linkage
41. Opening into the uterus
nucleic acid
autosome
ovaries
cervix
42. Megasporocyte after meiosis
type 2 survivorship curve
acrosome
antrhopomorphic
megaspore
43. Stimulates the growth of sex organs at puberty and the development of secondary sex characteristics & induces maturation & stimulates monthly preparation of endometrium for pregnancy & makes cervical mucus thinner and more alkaline
estrogen
courtship ritual
triaclyglycerol molecule
net primary productivity
44. 'packages' cell products
Golgi complex
contact inhibition
energy transduction
embryo sac
45. A symbiotic relationship in which the parasite benefits which the host is harmed
parasitism
epididymis
lysosome
ovary
46. Provides food for the developing embryo in a land egg
yoke sac
anaphase
ecosytem
pistil
47. Holds the ovules
secondary productivity
ovary
transcription
recombination
48. When DNA replicates
transcription
S phase
lysis
commensalism
49. Chromosomes other than sex chromosomes
rhythm method
nucleolus
autosome
hybrid
50. The idea that evolution takes place in relatively short bursts of rapid change followed by long periods of stability
spermatid
punctuated equilibrium
contact inhibition
Boysen-Jensen
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