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- 1. Multiple ChoiceWhich plant hormone is a gas?auxingibberellinethylenecytokinin
- 2. Multiple ChoiceWhich hormone promotes seed germination?abscisic acidethylenegibberellinauxin
- 3. Multiple Choice
Negative geotropism is exhibited in ____, because there is more auxin on _____ side of a shoot.
shoots, shaded
shoots, light
roots, shaded
roots, light
- 4. Multiple Choice
Response to light in which plant stems bend toward a light source
geotropism
phototropism
negative geotropism
negative phototropism
- 5. Multiple Choice
When the plant responds to gravtiy
Phototropism
Thigmotropism
Geotropism
Hydrotropism
- 6. Multiple ChoiceHormone related to the growth of the plant in response to tropismsAuxinCytokininsEtheneAbsisic acid
- 7. Multiple ChoiceWhen the plant grows toward the stimuliPositiveNegative
- 8. Multiple ChoiceBreaks seed dormancy and promotes growth (can make fruit bigger)AuxinGibberellinCytokininsEthene
- 9. Multiple ChoiceHelps fruit ripenAuxinGibberellinCytokininsEthene
- 10. Multiple ChoiceIf a plant gets light from only one direction the shoots will.....grow straight upgrow downgrow toward the light sourcegrow faster
- 11. Multiple Choice
What hormone speeds up the rate at which a plant's cells grow?
hormone
auxin
darknessium
visuals
- 12. Multiple Choice
This gas causes fruits to ripen
carbon dioxide
oxygen
ethylene
nitrogen
- 13. Multiple Choice
What type of tropism is seen here?hydrotropismphototropismgeotropismthigmotropism - 14. Multiple Choice
Where is auxin formed
Tip of stem and root
Leaves
Embryo
All
- 15. Multiple Choice
What is function of cytokinin
Cell division
Stem formation
Stops apical dominance
Opens stomata
All
- 16. Multiple Choice
Which of the following are plant hormones
Auxin
Cytokinin
Gibberellin
Abcissic acid, ethylene
All
- 17. Multiple Choice
what type of tropism is occurring here?
phototropism
thigmotropism
geotropism
tropictropism
- 18. Multiple Choice
What are functions of gibberellin
Internode elongation
Cell division
Seed germination
All
- 19. Multiple Choice
What is function of abcissic acid
Stops cell division
Closes stomata
Increases senescence
All
- 20. Multiple Choice
What is senescence
Ageing
Getting old
Both
None
- 21. Multiple ChoiceA plant hormone that prevents seeds from sprouting too soonCytokininAbscisic AcidLong-day plantsDay-Neutral Plants
- 22. Multiple ChoicePlants Stomata opens to gather 1)oxygen and water or 2)carbon dioxide and waterOneTwo
- 23. Multiple Choice
Poison Ivy growing on a tree by touch.
Geotropism
Phototropism
Thigmotropism
Hydrotropism
- 24. Multiple Choice
Roots of a tree growing towards the water line of a house.
Geotropism
Phototropism
Thigmotropism
Hydrotropism
- 25. Multiple Choice
Venus Flytrap flower reacts to a bug.
Nastic Movement
Negative Geotropism
Thigmotropism
Hydrotropism
- 26. Multiple ChoiceWhen the plant grows toward the stimuliPositiveNegative
- 27. Multiple Choice
Can a seed grow if it were in space?
Yes
No - there is no geotropic affect
Yes - it will grow towards the sun (phototropism)
No - there is no thigmatropic affect
- 28. Multiple ChoiceWhen the plant grows away from the stimuliPositiveNegative
- 29. Multiple ChoiceHormone that can keep cut flowers fresh for longerAuxinEthyleneAbsisic AcidCytokinins
- 30. Multiple ChoiceA small injected dose of a pathogen that stimulates the production of antibodies is:histamineinterferonpathogenvaccine
- 31. Multiple ChoiceAn organism that enters a life form and causes disease or sickness is a/an:macrophagepathogenvaccineflu
- 32. Multiple ChoiceThis refers to the type of immunity developed from exposure to a pathogen:active acquired immunitypassive acquired immunityinnate immunityattenuated immunity
- 33. Multiple ChoiceA type of cell that "digests" pathogens is known as a/an:helper T cellmacrophagesuppressor T cellplasma cell
- 34. Multiple ChoiceThe organism that is infected by a pathogen/antigen is known as the:survivorinfecteesourcehost
- 35. Multiple ChoiceInnate and adaptive immunity are the same thing.TRUEFALSE
- 36. Multiple Choice
What triggers the production of
antibodies
an antigen
an antibody
phagocytes
- 37. Multiple Choice
Which disorder is caused by bacteria?
Common cold
AIDS
Strep throat
Heart disease
- 38. Multiple Choice
Vaccines are produced from killed or weakened
phagocytes
pathogens
helper T cells
B cells
- 39. Multiple Choice
The body regards this as foreign:
antibody
antigen
T-Cells
Cytotoxic T-Cells
- 40. Multiple Choice
The disease fighting protein produced by the body in response to a specific antigen:
antigen
neutrophil
antibody
monocyte
- 41. Multiple Choice
Where are the body's blood cells produced?
thymus
Bone Marrow
spleen
GALT
- 42. Multiple ChoiceIt provides a rapid, early response and is considered to be the first line of cellular immune defenceAdaptativeSkinInnateMemory
- 43. Multiple ChoiceAdaptative immune response has memory?YesNo
- 44. Multiple Choice
What are the two arms of the immune system?
Active and Passive
Innate and Adaptive
Anatomic and Physical
Complement and Phagocytes
- 45. Multiple Choice
What produce antibodies?
Helper T cells
Killer T-cells
B Cells
Phagocytes
- 46. Multiple Choice
What is the first line of defense against pathogens?
phagocytes
Natural Killer Cells
Skin and mucous membranes
Inflammatory response
Fever
- 47. Multiple ChoiceBoth T cells and B cells are lymphocytes.TrueFalse
- 48. Multiple Choice
Ringworm is an example of which type of infectious agent?
Bacteria
Virus
Fungi
Protozoa
- 49. Multiple Choice
Which of the following statements best reflects the role of the nonspecific immune system?
it is designed to finish the job that the specific immune system started
it is designed as a first line of defense against microorganisms
it is designed to deal with microorganisms that the specific immune system can't deal with
it is designed to deal only with microbes that are not a threat to the body
- 50. Multiple Choice
which line of defense: SKIN
1st
2nd
3rd
Not a line of defense
- 51. Multiple Choice
which line of defense: RED BLOOD CELLS
1st
2nd
3rd
Not a line of defense
- 52. Multiple ChoiceThe body’s nonspecific defenses against invading pathogens includeantibiotics.mucus, sweat and tears.antibodies.Killer T cells.
- 53. Multiple ChoiceIt is when a cell engulfs a solid particle to form an internal compartmentCytokine releaseInflammatory reactionPhagocytosisApoptosis
- 54. Multiple Choice
antibodies
start a series of chemical reactions to kill pathogens
produce antigens
alert phagocytes
produce lymphocytes
- 55. Multiple Choice
Cells that identify pathogens and distinguish one from another are called
T cells
B Cells
antibodies
phagocyte
- 56. Multiple Choice
It is a white blood cell that engulfs and destroys pathogens
by breaking them down.
b cell
phagocyte
T cell
antigen
- 57. Multiple ChoiceWhich pathogen can be prevented with vaccinesVirusBacteriaFungiAll of them
- 58. Multiple ChoiceAthlete's foot is an example of this pathogenBacteriaVirusFungusProtozoan
- Answer choicesTagsAnswer choicesTags