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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. Moving a solid molecule into a cell
phagocytosis
tropical rainforest
polysaccharide
phenotype frequency
2. The passage of energy in a one-way direction through an ecosystem
macroevolution
species richness
energy flow
secondary succession
3. The young have a high probability of surviving & which the old have a much lower probability
competition
habitat isolation
type 1 survivorship curve
megasporocyte
4. A structure that separates the duplicated chromosomes during anaphase
unsaturated fatty acid
hypothalamus
mitotic spindle
progesterone
5. Fused compound of the polar nuclei and the sperm cells that isn't used
endosperm
injectable contraceptive
start codon
deforestation
6. Fluid filled chamber that surrounds and protects the developing embryo in a land egg
starch
amnion
yoke sac
CFCs
7. Original cell that forms sperm
insight learning
seminiferous tubules
function group
microsporocyte
8. The mating of genetically similar individuals that are more closely related than if they had been chosen at random from the entire population
resource partitioning
trophic level
slash and burn agriculture
interbreeding
9. Female part of the flower
pistil
ovarian ligament
crepuscular
phototropism
10. The increase in the concentration as the toxin passes through successive levels of the food web
species richness
mitochondria
home range
biological magnification
11. Species interacting in a positive way & Which modifies and enhances the local environment for other species
clumped dispersion
isomer
pyramid of energy
facilitation
12. Stimulates the anterior pituitary to make FSH and LH
GnRH
cognition
home range
phototropism
13. Breaking apart water
Law of Segregation
frameshift mutation
hydrolysis reaction
mortality
14. Gases act like a blanket and hold heat in the atmosphere
greenhouse effect
energy transduction
LH
sepal
15. Plants & make their own food & lowest trophic level
hydrolysis reaction
M phase
spirillum
producers
16. Both extremes are better than average
interphase
heterozygous
uniform dispersion
disruptive selection
17. 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
density dependent factor
quaternary structure
population ecology
founder effect
18. A conservation approach that emphasizes restoring and maintaining the quality of an entire ecoystem rather than the conservation of individual species
ecosystem management
adaption
ethylene
Okazaki fragment
19. Top of the stamen & where pollen is produced
DNA polymerase III
start codon
anther
protein
20. Required for making a boy a boy and sexual growth
primary consumers
Beta human chorion gonadotropic
species richness
testosterone
21. Composes the genes and contains the instructions for making all the proteins & as well as the RNA & an organism needs
DNA
energy transduction
permease
ovaries
22. Eggs formed and held in the mother & eggs hatch and the offspring leaves the mother
gametic isolation
ovouiviporous
filament
land egg
23. The tubules that extend from each pole to the equatorial region
posterior pituitary
condensation reaction
polar microtubules
genetic code
24. Aka temperate deciduous forest & broadleaf trees
density independent factor
temperate forest
species richness
habituation
25. The number of individuals of a species per unit of area or volume at a given time
holandric
ecotone
sepal
population density
26. When all the water is sucked out of a cell
function group
allontois
directional selection
plasmolysis
27. Aka boreal forest & big evergreen forests & cold most of the year
taiga
classical conditioning
disturbance
endosymbiotic theory
28. The movement of alleles
adaptive radiation
corpus luteum
CDK
gene flow
29. When the sister chomatids separate and the chromosomes move to opposite poles
population crash
testes
anaphase
starch
30. Fused compound of the polar nuclei and the sperm cells that isn't used
incomplete dominance
promoter codon
termination sequence
endosperm
31. Growth response to physical disturbance & positive or negative
uniform dispersion
thigmotropism
frameshift mutation
estrogen
32. Each gene is present in two copies & when gametes are formed each gamete gets only one of the two factors
phytochrome
Law of Segregation
disruptive selection
parasitism
33. The constituent of a protein & has an amino group (NH2) and a carboxyl group (COOH) bonded to the same alpha carbon
RU-486
contact inhibition
amino acid
snRNP
34. The beta pleated sheet or alpha helix
test cross
habitat isolation
secondary structure
pyramid of biomass
35. Cells are the basic unit of living organisms and all cells come from pre-existing cells
paritally hydrogenated
cell theory
cognition
quaternary structure
36. When an original part of the double helix is put together with a new strand & and the same is done with the other part of the original
biological magnification
semiconservative replication
learning
intersexual selection
37. Coding material
type 3 survivorship cure
turgor pressure
gravitropism
exon
38. Reproductive successfulness
home range
are selection populations
fitness
ovarian ligament
39. Birth canal
community
vagina
sign stimulus
CFCs
40. Behavior that is common to a population & learned from other members of the group & and transmitted from one generation to another
navigation
nucleic acid
microspore
culture
41. Inhibits ovulation & affects the endometrium and cervical mucus to prevent implantation & regulates the menstrual cycle
mortality
nastic response
oral contraceptive
cytokinesis
42. Checks for errors and takes of RNA primer
cross fertilization
saturated fatty acid
centriole
DNA polymerase 1
43. Things that eat the primary consumers & third lowest trophic level
epididymis
clumped dispersion
facilitated diffusion
secondary consumers
44. A disaccharide made from two glucoses & malt sugar
commensalism
gross primary productivity
3' end
maltose
45. Flowering plant
coleoptile
termination sequence
Bubourethral gland
angiosperm
46. A parasite that lives on the outside of the host
ectoparasite
permease
exponential population growth
desert
47. Causes rapid cell division
granum
deforestation
cytokinin
cytokinesis
48. Up or down
primary growth
growth from cell division
cytoskeleton
protein channel
49. A lipid that consists of a clycerol molecule attached at one end to two fatty acids & and at the other end to a phosphate group linked to an organic compound
anther
phospholipid
megasporocyte
meiosis 1
50. The information from the mRNA being used to form a protein
interstitial cell
sodium potassium pump
translation
glycocalyx