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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. A gateway in the cell membrane that lets molecules through
dipeptide
protein channel
ecological pyramid
follicle
2. The global movement of nitrogen between the abiotic environment and organisms
semelparous
lysis
testosterone
nitrogen cycle
3. Coccus prokaryotic cells
plasmolysis
spherical
corpus luteum
insight learning
4. A long & unbranched hydrocarbon chain with a carboxyl group (COOH) at one end
chromosome
gene poll
lysosome
fatty acid
5. Halfway between saturated and unsaturated
phospholipid
paritally hydrogenated
injectable contraceptive
plasmolysis
6. A periodic long-distance travel from one location to another
triaclyglycerol molecule
limited resource
migration
fitness
7. Female part of the flower
pistil
mechanical isolation
stroma
palentology
8. Has cones
gymnosperm
decomposers
hydrolysis reaction
sexual selection
9. A molecular unit that consists of a five carbon sugar & one or more phosphate groups & and a nitrogenous base
Darwin
isotonic
nucleotide
spirillum
10. Triggers mitosis when it binds with cyclins at high enough concentrations & survives mitosis
CDK
meiosis
macroevolution
oscillate
11. Plastic cap over the cervix
diaphragm
pyramid of biomass
climax community
cotyledon
12. What something does and how it does it
coevolution
behavior
maltose
the signal to start bringing amino acids
13. Top of the stamen & where pollen is produced
endoctrine
anther
insight learning
3' end
14. The lifestyle a species actually pursues and the resources it actually uses
cytoskeleton
realized niche
primary succession
gene poll
15. A sequence of three bases that hydrogen bond with the mRNA codon by complementary base pairing
cotyledon
anticodon
purine
population
16. An intimate relationship or association between members of two or more species
symbiosis
microsporocyte
RNA polymerase
incomplete dominance
17. A graph that illustrates the total biomass at each successive trophic level
pyramid of biomass
fat
bottom up process
fluid mosaic model
18. An organic compound with 3-7 carbons with a hydroxyl (OH) group bonded to each but one & which is double bonded to an oxygen
heterotroph
Batesian mimicry
monosaccharide
promoter
19. Stimulates the development of seminiferous tubules and spermatogenesis in males & stimulates the development of follicles and the secretion of estrogen in females
starch
autotroph
FSH
pyramid of numbers
20. The process of community development over time & which involves species in one stage being replaced by other species
succession
controlled burning
niche
Okazaki fragment
21. The net energy available for biomass production by consumer organisms
semiconservative replication
pyramid of numbers
exponential population growth
secondary productivity
22. The divergence of two similar species living in the same geographic area
endoplasmic reticulum
vasectomy
character displacement
hydrophillic
23. Grow and divide asexual reproduction
binary fission
cooperative ion channel
triaclyglycerol molecule
sexual reproduction
24. Lays down an RNA primer that allows the DNA polymerase to attach to the DNA strand
chorion
DNA polymerase III
RNA primer
metaphase
25. Where cell aerobic respiration takes place
carrying capacity
mitochondria
sucrose
secondary structure
26. The empty space in the ER tubes
diploid
genetic equilibrium
ER lumen
oxytocin
27. A vacuole filled with digestive enzymes
deforestation
fecundity
stabilizing selection
lysosome
28. Animal starch & used for energy storage
density dependent factor
stroma
glycogen
population
29. Moving a solid molecule into a cell
starch
endometrium
behavior ecology
phagocytosis
30. Where sperm is stored
environmental science
hydrologic cycle
controlled burning
epididymis
31. Different traits are passed on separately and independently from one another
Law of Independent Assortment
incomplete dominance
DNA polymerase 1
triaclyglycerol molecule
32. A parasite that lives on the outside of the host
ectoparasite
society
dynamic equilibrium
oral contraceptive
33. Busiest at dawn or dusk
hormone
self fertilization
crepuscular
biome
34. The DNA information being transferred to mRNA
anterior pituitary
frameshift mutation
fat
transcription
35. The global movement of carbon between the abiotic environment and organisms
home range
carbon cycle
biological organization
ecotone
36. Moving into unoccupied niches & causes speciation
S phase
rRNA
Batesian mimicry
adaptive radiation
37. Promotes cell eleongation & cell division & and seed growth
semipermeable membrane
gibberellin
life table
estrogen
38. The change in allelic frequencies of two or more populations over time & the interdependent evolution of two or more interacting species
secondary growth
coevolution
producers
Darwin
39. Initial fertilized cell
biological organization
Law of Segregation
behavior ecology
zygote
40. The concentration is equal in both areas
isotonic
hypothalamus
mortality
operant conditioning
41. Opening into the uterus
cervix
cytoskeleton
asexual reproduction
cell theory
42. Stalk of the stamen
hydrolysis reaction
biological magnification
filament
interphase
43. A single cell made from the union of two gametes
glycogen
zygote
seminiferous tubules
permease
44. Male gamete released into the female
semelparous
facilitated diffusion
internal fertilization
centromere
45. Separates sperm from the egg
endoctrine
injectable contraceptive
barrier method
species richness
46. The interactions of tertiary structures
quaternary structure
intrauterine device (IUD)
FSH
intermediate disturbance hypothesis
47. The ability to produce viable offspring
fat
fecundity
auxin
mRNA
48. A mutation in which the entire reading chain is shifted & changed everything after an addition or delection
ecosytem
frameshift mutation
binary fission
lysosome
49. Breaking apart water
centromere
unsaturated fatty acid
hydrolysis reaction
fluid mosaic model
50. The formation of an association between some normal body function and a new stimulus
parthenogenesis
follicle
classical conditioning
secondary growth