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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. When water moves into a cell and keeps going in until the membrane bursts
the signal to start bringing amino acids
genetic code
lysis
allopatric speciation
2. The strand of DNA that is synthesized smoothly and continuously
leading strand
stroma
testosterone
anticodon
3. A lipid that consists of carbon atoms arranged in four attached rings & three of which are hexagonal and the other is pentagonal
hydrophobic
steroid
behavior
parthenogenesis
4. The arrival of the chromosomes at the poles and cytokinesis
hydrolysis reaction
DNA
microevolution
telophase
5. Connecting trunk of the pistil
termination sequence
CFCs
style
deforestation
6. Exactly the same as mitosis without any DNA replication
meiosis 2
oviduct
internal fertilization
prostate
7. The time inbetween meiosis 1 and 2
phagocytosis
autotroph
random dispersion
interkinesis
8. Makes up the cytoskeleton
endosperm
sepal
microtubule
gibberellin
9. The study of heredity
codon
genetics
pyramid of biomass
condensation reaction
10. The structure in the mitochondria
RNA polymerase
nucleolus
cristae
haploid
11. The use of cues to change direction when necessary to reach a specific destination
enzyme
3' end
endoparasite
navigation
12. Grasses and scattered trees & less precipitation than in grasslands
gymnosperm
cristae
savanna
ecosytem
13. Compounds with the same molecular formulas but different structures
autotroph
3' end
isomer
CDK
14. Occurs when the environment is worsening from too many people
organismic model
people overpopulation
pyramid of biomass
secondary structure
15. A nucleic acid polymer consisting of nucleotide subunits that can associate by complementary base paining with the single-strand DNA template
RNA
polar microtubules
gross primary productivity
stigma
16. Has cones
condom
gymnosperm
food web
cytokinin
17. Any process that leads to new gene combinations
altruism
recombination
Law of Independent Assortment
cytokinesis
18. The accelerating population growth rate that occurs when optimal conditions allow a constant per capita growth rate
G2 phase
gravitropism
seasonal isolation
exponential population growth
19. Species interacting in a positive way & Which modifies and enhances the local environment for other species
ovouiviporous
secondary productivity
facilitation
habituation
20. Inhibits ovulation & lasts a long time
incomplete dominance
interspecific competition
photoperiodism
injectable contraceptive
21. When the chromosomes align at the cells middle
photoperiodism
spherical
paritally hydrogenated
metaphase
22. Involves persistent changes in behavior that result from experience
learning
nucleic acid
slash and burn agriculture
hypothalamus
23. Breaking apart water
lysis
hydrolysis reaction
antiparallel
biological magnification
24. Thin inner membrane in a land egg
chorion
crepuscular
concentration gradient
secondary structure
25. The typical form of carbohydrate used for energy storage in plants
niche
condensation reaction
secondary consumers
starch
26. The movement of alleles
community stability
gene flow
semiconservative replication
polysaccharide
27. Destoy the ozone layer
grasslands
termination sequence
competitive exclusion principle
CFCs
28. Microsporocyte after meiosis
chloroplast
microspore
fluid mosaic model
competition
29. The ability to adapt past experiences that may involve different stimuli to solve a new problem
insight learning
trophic level
cognition
oxytocin
30. The genetic drift that results when a small number of individuals from a large population found a new colony
ovaries
ovouiviporous
function group
founder effect
31. Controls the growth and development in animals
iteroparous
endoctrine
contact inhibition
yoke sac
32. A mutation in which the wrong base it transcribed
base substitution mutation
stigma
oscillate
DNA polymerase 1
33. Daily & 24 hour cycles of activity
monosaccharide
ecosystem management
circadian rhythms
anticodon
34. The graph of the comparison of trophic levels by determining the number of organisms & the biomass & or the relative energy found at each level
gross primary productivity
cytoskeleton
cytokinin
ecological pyramid
35. The study of the past and present geographic distribution of organisms
sign stimulus
Golgi complex
embryo sac
biogeography
36. When a population is regulated by its environment's limits & grows until it levels out just below the carrying capacity and then oscillates
population crash
autosome
logistic population growth
denaturation
37. A group consisting of members of the same species that live together in a prescribed area at the same time
Boysen-Jensen
enzyme
protein channel
population
38. A combination of natural selection and genetics
modern synthesis
survivorship curve
microtubule
adaption
39. Very low precipitation
culture
semipermeable membrane
desert
species diversity
40. Plastic cover of the penis
test cross
RU-486
ribosome
condom
41. Associates strongly with polar water molecules
gene poll
keystone species
Boysen-Jensen
hydrophillic
42. The idea that evolution takes place in relatively short bursts of rapid change followed by long periods of stability
punctuated equilibrium
bacillus
pyramid of energy
phytochrome
43. A structure that separates the duplicated chromosomes during anaphase
macroevolution
mitotic spindle
meiosis 1
urethra
44. A form of active transport that uses energy to pump ions from the outside to the inside of a cell
sodium potassium pump
behavior
home range
RNA
45. The number of individuals of a species per unit of area or volume at a given time
FSH
enzyme
population density
corpus luteum
46. Contain identical & double stranded DNA sequences (><)
home range
sister chromatids
mitochondria
bioaccumulation
47. The contribution that each parent makes in producing and rearing offspring
parental investment
temperate woodland
gross primary productivity
hypotonic
48. Leaves right around the base of the flower that contains the flower
sepal
niche
intraspecific competition
mortality
49. Capillary bed that is adjacent to the capillaries of the uterine lining & exchanges everything except for blood
placenta
hydrophillic
megasporocyte
progesterone
50. Produces eggs
insight learning
ES complex
auxin
ovary
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