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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. Affects the ripening of fruit
positive tropic response
ethylene
ecological pyramid
mitochondria
2. Produces oxytocin
posterior pituitary
seasonal isolation
heterotroph
intrinsic rate of increase
3. Original cell that forms egg
megasporocyte
chromosome
denaturation
intermediate disturbance hypothesis
4. Occurs when each individual in a population consumes too large a share of resources
sexual reproduction
consumption overpopulation
cryptic coloration
logistic population growth
5. A single strand of RNA that folds back on itself to form a specific shape
stigma
controlled burning
tRNA
cell theory
6. The ability to produce viable offspring
hybrid
fecundity
codon
budding
7. A form of active transport that uses energy to pump ions from the outside to the inside of a cell
trophic level
passive transport
sodium potassium pump
type 2 survivorship curve
8. The largest population that can be maintained for an indefinite period by a particular environment as long as there are no changes in it
corpus luteum
mRNA
carrying capacity
hermaphrodism
9. Where cell aerobic respiration takes place
consumption overpopulation
mitochondria
passive transport
endosperm
10. Growth response to light & positive
energy transduction
equilibrium
phototropism
FSH
11. Aka chaparral & mixed scrub community with lower rainfall than in a deciduous forest
human demographics
temperate woodland
polymer
centromere
12. Physically changing from sex when there aren't any of one sex
ovaries
carrying capacity
sex reversal
termination sequence
13. Eggs laid and then fertilized
stigma
urethra
decomposers
external fertilization
14. Birth canal
temperate woodland
vagina
ecosytem
pair bonds
15. Forms the initial seed leaves (not actual leaves) & a side of the seed
turgor pressure
corpus luteum
cotyledon
zygote
16. Unfertilized egg develops into a reproducing haploid animal that is capable of reproducing using a different process to make gametes
parthenogenesis
homologous chromosomes
protein channel
vas deferens
17. The study of how living organisms and the physical environment interact in an immense and complcated web of relationships & the broadest field of biology
ecology
climax community
population ecology
genetic code
18. The ability of a community to withstand disturbances
dominant species
seminicle vesical
community stability
isomer
19. Halfway between saturated and unsaturated
genetic code
paritally hydrogenated
ecological pyramid
endosymbiotic theory
20. A process carried out to ensure that the male is actually male and a member of the same species
kin selection
cooperative ion channel
courtship ritual
Law of Independent Assortment
21. Spontaneous generation & life may arise from nonliving matter (incorrect idea)
gene flow
metaphase
cytoplasm
abiogenesis
22. Zygote after it has undergone mitosis and grown
passive transport
embryo
style
DNA polymerase 1
23. The nuclear division that produces two nuclei containing chronosomes identical to those in the parental nucleus
allele frequency
mitosis
artificial selection
chitin
24. Contains multiple monosacharides bonded together & consists of repeating units of simple sugars
resource partitioning
hydrophobic
polysaccharide
navigation
25. A community with the abiotic factors of the place
ecosytem
protein
endoctrine
oscillate
26. The study of changes in a population (how and why the population numbers increase and decrease)
corpus luteum
population dynamics
snRNP
prostate
27. Male gamete released into the female
habituation
internal fertilization
community
savanna
28. The time inbetween meiosis 1 and 2
fluid mosaic model
interkinesis
grasslands
commensalism
29. The proportion of a particular genotype in the population
society
random dispersion
hydrophobic
genotype frequency
30. Going from areas of high concentration to low concentration & going with the concentration gradient
pinocytosis
positive tropic response
microsporocyte
passive transport
31. Composes the genes and contains the instructions for making all the proteins & as well as the RNA & an organism needs
DNA
type 3 survivorship cure
secondary succession
hypertonic
32. Where sperm is stored
food web
epididymis
G1 phase
community
33. A system of tubes and tubules used for internal storage and transport of proteins
endoplasmic reticulum
seminicle vesical
palentology
prophase
34. Aka aggregated distribution & occurs when resources in an area are clumbed & when there is limited seed dispersal or asexual reproduction & or when families/colonies all live together & good because the organisms can protect one another
Law of Segregation
tropical rainforest
clumped dispersion
secondary consumers
35. Things that eat the primary consumers & third lowest trophic level
carrying capacity
hydrophobic
secondary consumers
ER lumen
36. Reproductive isolation due to structural differences
biological magnification
telophase
denaturation
mechanical isolation
37. Energy level
trophic level
ecological pyramid
monosaccharide
cell wall
38. Shows the mortality and survival data of a population
life table
nastic response
decomposers
polysaccharide
39. The graph of the comparison of trophic levels by determining the number of organisms & the biomass & or the relative energy found at each level
urethra
glycocalyx
ecological pyramid
temperate woodland
40. A tool of ecological management in which the undergrowth and plant litter are deliberately burned under controlled condition before they accumulate to dangerous levels
glycocalyx
controlled burning
disruptive selection
temperate forest
41. The passage of energy in a one-way direction through an ecosystem
Beta human chorion gonadotropic
energy flow
cryptic coloration
behavior
42. The end of a gene
embryo
facilitated diffusion
behavior ecology
termination sequence
43. When all the water is sucked out of a cell
operant conditioning
ethylene
self fertilization
plasmolysis
44. A molecule consisting of a clycerol joined to three fatty acids
environmental science
Beta human chorion gonadotropic
cell theory
triaclyglycerol molecule
45. A molecule consisting of a clycerol joined to three fatty acids
comminity
genotype frequency
home range
triaclyglycerol molecule
46. When two parts of sister chromatids exchange corresponding parts
promoter codon
yoke sac
glycoprotein
crossing over
47. One dominant and one recessive
phenotype frequency
biome
pyramid of numbers
heterozygous
48. The major carrier of genetic information in eukaryotes & found in the cell nucleus
meiosis
migration
biomass
chromosome
49. The time between mitosis and the S phase & when the cell grows and performs its function
dominant species
anticodon
fecundity
G1 phase
50. A cooperative view of the community that stresses interactions between different species
organismic model
haploid
biogeography
classical conditioning