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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. When the sister chomatids separate and the chromosomes move to opposite poles
insight learning
anaphase
biogeochemical cycle
follicle
2. The sequence of amino acids in a protein which are joined by peptide bonds
steroid
glycocalyx
primary structure
ovary
3. Where ribosomes are made & in the nucleus
taiga
diploid
endoparasite
nucleolus
4. A large & relatively distinct terrestrial region that has similar climate & soil & plants & and animals regardless of where it occurs
intraspecific competition
zygote
biome
land egg
5. Secretes hormones that keep uterine lining thick in the event of fertilization & what the follicle turns into after fertilization
corpus luteum
ethylene
cell theory
posterior pituitary
6. Holds the ovaries to the body of the uterus
genotype frequency
ovarian ligament
glycocalyx
secondary consumers
7. The graph of the comparison of trophic levels by determining the number of organisms & the biomass & or the relative energy found at each level
cristae
ecological pyramid
people overpopulation
endoplasmic reticulum
8. Plant growth response that is not dependent on the direction of the stimulus
microsporocyte
gated channel
S phase
nastic response
9. The formation of an association between some normal body function and a new stimulus
human demographics
classical conditioning
mitosis
pistil
10. Occurs when there is the same concentration in different areas
biome
gated channel
nucleic acid
equilibrium
11. A vacuole filled with digestive enzymes
nocturnal
sign stimulus
lysosome
ES complex
12. Breaking apart water
hydrolysis reaction
competition
placenta
cognition
13. States that species richness is greatest at moderate levels of disturbance & so all the different species are at different stages in succession
hermaphrodism
endoctrine
intermediate disturbance hypothesis
rRNA
14. The nuclear division that produces two nuclei containing chronosomes identical to those in the parental nucleus
people overpopulation
isotonic
secondary succession
mitosis
15. Partner chromosomes similar in size & shape & and the position of their centromeres (XX)
homologous chromosomes
recombination
auxin
biosphere
16. The science that deals with human population statistics
life table
human demographics
altruism
tropical rainforest
17. The complex formed when the enzyme and substrate combine
social behavior
ES complex
meiosis 1
hypotonic
18. The site of photosynthesis
chloroplast
behavior
organic compound
polar body
19. The typical form of carbohydrate used for energy storage in plants
biogenesis
coevolution
polymer
starch
20. Where DNA is held & the control center of the cell
permease
spermacide
succession
nucleus
21. The process by which heritable traits make it more likely that an organism will have greater reproductive success
natural selection
chitin
tropic response
termination sequence
22. Contain identical & double stranded DNA sequences (><)
GnRH
plasmolysis
sister chromatids
population density
23. Unzips the DNA strand
DNA helicase
external fertilization
purine
sucrose
24. Things that eat the producers & second lowest trophic level
sympatric speciation
gibberellin
rhythm method
primary consumers
25. Where chromosomes are attached to spindle fibers
kinetechore
monosaccharide
lysis
pair bonds
26. A fatty acid that doesn't contain the maximum possible number of hydrogens
pinocytosis
seasonal isolation
unsaturated fatty acid
progesterone
27. Energy level
anticodon
cell theory
trophic level
culture
28. Male part of the flower
heredity
protein
stamen
frameshift mutation
29. Grow and divide asexual reproduction
osmotic pressure
binary fission
ovouiviporous
kin selection
30. The average per capita birth rate
isomer
negative tropic response
natality
dispersion
31. Plant growth response that is dependent on the direction of stimulus
sister chromatids
umbilical cord
lactose
tropic response
32. When a cell or nucleus has only a single set of chromosomes
chorion
oviporous
haploid
energy transduction
33. A scientific discipline with ties to evology that focuses on how humans interact with the environment
spirillum
purine
environmental science
transcription
34. The formation of an association between some normal body function and a new stimulus
classical conditioning
competition
net primary productivity
genetic code
35. The pressure necessary to keep the water from moving in a you-tube
anterior pituitary
centriole
osmotic pressure
genetic equilibrium
36. When the cell prepares itself for division
acrosome
G2 phase
maltose
M phase
37. 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
resource partitioning
photoperiodism
antiparallel
density independent factor
38. The DNA information being transferred to mRNA
zygote
social behavior
active transport
transcription
39. A scientific discipline with ties to evology that focuses on how humans interact with the environment
permease
ecosytem
environmental science
RNA
40. Any environmental factor that affects the size of a population but isn't influences by changes in population density & usually abiotic factors
spherical
mitochondria
zygote
density independent factor
41. Changes within a species that occur in relatively short periods of time that are the result of changes in the genetic composition of populations
chitin
microevolution
behavior ecology
disturbance
42. Produces testosterone
interstitial cell
homozygous
Bubourethral gland
fatty acid
43. The potential ecological niche of a species
gravitropism
fundamental niche
dispersion
CFCs
44. The enzyme that controls the cell cycle & is destroyed during mitosis
imprinting
cyclin
uniform dispersion
comminity
45. The assignments of codons for amino acids and for start and stop signals
hydrophillic
genetic code
protein channel
oscillate
46. Megaspore after mitosis
operant conditioning
interkinesis
RNA polymerase
embryo sac
47. Found out that the hormone was being produced in the tip
environmental science
cristae
carbon cycle
Darwin
48. Used for long term energy storage & cell membranes & padding and insulation & and steroids & soluble in nonpolar solvents and relatively insoluble in water
cooperative ion channel
lipid
primary structure
life table
49. The ability of a community to withstand disturbances
diaphragm
steroid
community stability
anterior pituitary
50. A covalent link formed when the equivalent of a water molecule is removed as one of the glycerol's hydroxyl groups reacts with the carboxul group of a fatty acid
secondary growth
ester linkage
sociobiology
cytokinesis
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