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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 species is protected because of its similar appearance to an undesirable species
Batesian mimicry
organismic model
semiconservative replication
abiogenesis
2. More cells
pseudopod
growth from cell division
logistic population growth
stigma
3. Emphasizes species individuality & shows how each species has its own abiotic living requirements
human demographics
individualistic model
prostate
meiosis 1
4. The arrival of the chromosomes at the poles and cytokinesis
umbilical cord
external fertilization
heredity
telophase
5. Used for long term energy storage & cell membranes & padding and insulation & and steroids & soluble in nonpolar solvents and relatively insoluble in water
lipid
pinocytosis
placenta
paritally hydrogenated
6. 'packages' cell products
nucleic acid
semipermeable membrane
secondary growth
Golgi complex
7. Initial fertilized cell
oviporous
abiogenesis
ES complex
zygote
8. Involves mitosis and cytokinesis
turgor pressure
megasporocyte
lagging strand
M phase
9. A system of tubes and tubules used for internal storage and transport of proteins
endoplasmic reticulum
FSH
monosaccharide
codon
10. A group consisting of members of the same species that live together in a prescribed area at the same time
nucleolus
cell theory
population
parental investment
11. Capillary bed that is adjacent to the capillaries of the uterine lining & exchanges everything except for blood
placenta
savanna
filament
CDK
12. Contain identical & double stranded DNA sequences (><)
sister chromatids
nucleotide
barrier method
phenotype frequency
13. A vacuole filled with digestive enzymes
altruism
steroid
lysosome
ecology
14. Lining of the uterus
osmotic pressure
megasporocyte
endometrium
Bubourethral gland
15. The number and proportion of people at each age in a population
abiogenesis
age structure
intrasexual selection
producers
16. Collects waste products in a land egg
allontois
ovary
paritally hydrogenated
keystone species
17. Reproductive isolation due to molecular and chemical differences
linked genes
producers
gametic isolation
population density
18. When most are average and extremes are better
symbiosis
stabilizing selection
pyrimidine
mechanical isolation
19. A community with the abiotic factors of the place
ecosytem
condensation reaction
RNA polymerase
hypertonic
20. Birth canal
vagina
semiconservative replication
RNA
pseudopod
21. Occurs when the environment is worsening from too many people
facilitation
heredity
people overpopulation
microtubule
22. Holds the cell in place and gives it structure
turgor pressure
posterior pituitary
cytoskeleton
sign stimulus
23. Microsporocyte after meiosis
keystone species
microspore
classical conditioning
nucleic acid
24. Focuses on the evolution of social behavior through natural selection
sociobiology
extinction
glycocalyx
desert
25. Lays eggs
gymnosperm
oviporous
tundra
natural selection
26. Going from areas of low to high concentration & goes against the concentration gradient & requires cell energy
active transport
facilitation
population
gametic isolation
27. Coccus prokaryotic cells
spherical
territoriality
autosome
cryptic coloration
28. An important part of the structure of ribosomes that has catalytic functions needed during protein synthesis
LH
cross fertilization
pyramid of energy
rRNA
29. The concentration of water is higher than in the other area
transcription
hypertonic
Punnett square
microtubule
30. Species interacting in a positive way & Which modifies and enhances the local environment for other species
pinocytosis
estrogen
endoctrine
facilitation
31. Birth canal
vagina
cellulose
pseudopod
primary consumers
32. Organizes the cell for purposes of cell division
ecosystem management
character displacement
spirillum
centriole
33. Stores water in plants
binary fission
water vacuole
hydrologic cycle
migration
34. When water moves into a cell and keeps going in until the membrane bursts
gross primary productivity
glycocalyx
succession
lysis
35. Stimulates the growth of sex organs at puberty and the development of secondary sex characteristics & induces maturation & stimulates monthly preparation of endometrium for pregnancy & makes cervical mucus thinner and more alkaline
secondary succession
centriole
polar microtubules
estrogen
36. The possession of two or more set of chromosomes
logistic population growth
polypoidy
acrosome
telophase
37. An evolutionary modification that improves the chances of survival and reproductive success in a given environment
hybrid
adaption
population ecology
abiogenesis
38. Turning energy from one form to another
energy transduction
cognition
Punnett square
spermacide
39. Cells don't produce new cytoplasm to make the cell bigger & they produce an excess of protons which soften the cell walls so that the water vacuole fills up and makes the cell bigger
character displacement
phospholipid
acid growth hypothesis of elongation
homozygous
40. Compounds with the same molecular formulas but different structures
isomer
testosterone
sympatric speciation
endometrium
41. The contribution that each parent makes in producing and rearing offspring
vasectomy
pyramid of biomass
savanna
parental investment
42. Halfway between saturated and unsaturated
paritally hydrogenated
pyramid of biomass
species diversity
hydrophillic
43. Stimulates the interstitial cells to secrete testosterone in males & stimulates ovulation and the development of the corpus luteum in females
chromosome
parasitism
interphase
LH
44. All life forms must come from pre-existing life (correct idea)
biogenesis
embryo sac
acid growth hypothesis of elongation
ecology
45. Where seminiferous tubules are found & where testosterone is made
testes
endoparasite
Law of Segregation
polypetide
46. Cut down trees and then burn them & pollutes the air & 'kills' the soil
slash and burn agriculture
community
testosterone
monogamy
47. 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
ecosytem
interbreeding
injectable contraceptive
phospholipid
48. Shows the mortality and survival data of a population
glycolipid
injectable contraceptive
life table
apical meristem
49. On the side where the 3' carbon is
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50. Each gene is present in two copies & when gametes are formed each gamete gets only one of the two factors
stigma
photoperiodism
Law of Segregation
glycoprotein
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