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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 global movement of water between the abiotic environment and organisms
hydrologic cycle
meiosis 1
codon
Bubourethral gland
2. Has its own life support for the embryo
test cross
filament
land egg
gated channel
3. Focuses on the evolution of social behavior through natural selection
facilitated diffusion
DNA replication
cytokinin
sociobiology
4. Original cell that forms sperm
asexual reproduction
microsporocyte
autosome
intersexual selection
5. Contains enzymes that help with fertilization
acrosome
mitochondria
directional selection
intrasexual selection
6. The graph of the comparison of trophic levels by determining the number of organisms & the biomass & or the relative energy found at each level
are selection populations
primary structure
gymnosperm
ecological pyramid
7. Plastic cover of the penis
population ecology
intrasexual selection
plasmolysis
condom
8. The constricted region in a chromatid
meiosis 1
endometrium
centromere
ES complex
9. When all the water is sucked out of a cell
are selection populations
test cross
promoter codon
plasmolysis
10. The enzyme that makes RNA and unzips the DNA for transcription
RNA polymerase
cytokinin
phenotype frequency
intraspecific competition
11. Stalk of the stamen
filament
nucleic acid
parasitism
sympatric speciation
12. Composes the genes and contains the instructions for making all the proteins & as well as the RNA & an organism needs
DNA
termination sequence
seminicle vesical
exploitation competition
13. The divergence of two similar species living in the same geographic area
character displacement
seasonal isolation
heterotroph
modern synthesis
14. The net energy available for biomass production by consumer organisms
embryo sac
pinocytosis
glycoprotein
secondary productivity
15. Connects the ovary to the uterus & where fertilization usually takes place
snRNP
secondary consumers
endoparasite
oviduct
16. Breaking apart water
barrier method
hydrolysis reaction
logistic population growth
triaclyglycerol molecule
17. Plastic cap over the cervix
temperate woodland
disruptive selection
diaphragm
organic compound
18. The constituent of a protein & has an amino group (NH2) and a carboxyl group (COOH) bonded to the same alpha carbon
isomer
circadian rhythms
intraspecific competition
amino acid
19. The global movement of carbon between the abiotic environment and organisms
mobile carrier
plasmolysis
carbon cycle
saturated fatty acid
20. Interaction among two or more individuals that attempt to use the same essential resource
parental investment
hydrolysis reaction
fatty acid
competition
21. Physically changing from sex when there aren't any of one sex
land egg
sex reversal
hydrophillic
polar body
22. Stable relationships that ensure cooperative behavior in mating and the rearing of the young
interference competition
home range
Boysen-Jensen
pair bonds
23. Checks for errors and takes of RNA primer
oscillate
apical meristem
cristae
DNA polymerase 1
24. Reads bases and puts the correct base into it & can only lay down in one direction
Okazaki fragment
mitosis
DNA polymerase III
nucleotide
25. Collects waste products in a land egg
behavior ecology
ovary
cellulose
allontois
26. Little 'hairs' around the membrane used for movement
heterotroph
mRNA
dynamic equilibrium
cilia
27. A grid that shows the possible combinations of alleles
Punnett square
hypothalamus
stigma
polymer
28. The proportion of a particular phenotype in the population
interkinesis
phenotype frequency
organic compound
pistil
29. On the side where the 3' carbon is
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30. The strand of DNA that is synthesized smoothly and continuously
testes
codon
leading strand
prostate
31. Stimulates the anterior pituitary to make FSH and LH
unsaturated fatty acid
auxin
GnRH
nucleic acid
32. A transitional zone where two or more communities meets & contains all or most of the ecological niches of the adjacent communities as well as some that are unique to the ecotone
isomer
ecotone
mitosis
behavior
33. The number and types of species present & the relative abundance of each species & the interactions between different species & the resilience to disturbances & energy and nutrient flow & productivity
cytoskeleton
community structure and functioning
spermacide
carrying capacity
34. The offspring of two genetically dissimilar parents
umbilical cord
hybrid
polymer
consumption overpopulation
35. The graph of the comparison of trophic levels by determining the number of organisms & the biomass & or the relative energy found at each level
photoperiodism
ecological pyramid
vas deferens
epistasis
36. A combination of natural selection and genetics
palentology
species diversity
modern synthesis
posterior pituitary
37. Morning after pill
RU-486
megasporocyte
behavioral (sexual) isolation
ester linkage
38. Plastic cover of the penis
condom
nitrogen cycle
gated channel
modern synthesis
39. All the Earth's communities and their interactions and connections with the planet's abiotic factors
interference competition
biosphere
glycoprotein
sex reversal
40. Plant growth response that is dependent on the direction of stimulus
cellulose
meiosis 1
phospholipid
tropic response
41. Fertile soil & all grass
seasonal isolation
grasslands
exponential population growth
estrogen
42. Connecting trunk of the pistil
style
density independent factor
population dynamics
imprinting
43. A single strand of RNA that folds back on itself to form a specific shape
phosphorus cycle
ecology
insight learning
tRNA
44. When DNA replicates
pyramid of energy
S phase
codon
external fertilization
45. The strand of DNA that is always growing away from the replication fork & so only short pieces can be synthesized
greenhouse effect
lagging strand
habitat
tropical rainforest
46. The possession of two or more set of chromosomes
Thomas Malthus
parasitism
sucrose
polypoidy
47. Noncoding material
density dependent factor
chitin
intron
lipid
48. Takes less energy and is more efficient than sexual reproduction
seasonal isolation
cooperative ion channel
asexual reproduction
operant conditioning
49. The cells that don't become eggs in oogenesis
gated channel
polar body
unsaturated fatty acid
ovary
50. 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
population ecology
mitotic spindle
lactose
test cross