BSC 101 Final Exam questions with accurate answers
AIDS Ans✓✓✓ -yeast infections
-PID
-severe and frequent infections
-fatigue
-headaches
-lightheadedness
-unexplained weight loss
-diarrhea
-fevers and night sweats
-gland swelling
-persistent dry cough
-shortness of breath
-discolored growths
-unexplained bleeding
-confusion, personality change, decreased mental abilities
-death
Allergies Ans✓✓✓ maladaptive immune response towards a harmless
foreign substance
i.e. pollen
-allergies can happen at any point in your life
,Allopatric speciation Ans✓✓✓ allo-different patri-country
-macroevolution
-populations become geographically separated
-gene flow is interrupted
-genetic and phenotypic changes accumulate
-reproduction becomes increasingly less possible
-two species form
Autoimmune disorders Ans✓✓✓ body's immune system reacts to its
own proteins as if they were invaders
-about 5% of population
ex:
lupus
type I diabetes
chrohn's disease
rheumatoid arthritis
celiac disease
multiple sclerosis
Benign tumor Ans✓✓✓ non-cancerous
doesn't mean it cannot become cancerous
, Causes of biodiversity loss Ans✓✓✓ -habitat destruction (major cause)
-overexploitation
-pollution
-invasive species
-climate change
Chemical biodiversity Ans✓✓✓ flowers, etc.
Commensalism Ans✓✓✓ Both species are unaffected
ex: cattle and horses
Common causes for Type II diabetes Ans✓✓✓ -insulin resistance: cells
ignore the message to absorb glucose
-insufficient insulin production in pancreas: there is no trigger to trigger
the resistant cells to take in glucose from the blood stream
-overweight
-lack of excercise
-family history
-certain ethnic groups
Competition Ans✓✓✓ both species compete for all the same resources
resulting in a negative effect on both
ex: lions and cheetahs
AIDS Ans✓✓✓ -yeast infections
-PID
-severe and frequent infections
-fatigue
-headaches
-lightheadedness
-unexplained weight loss
-diarrhea
-fevers and night sweats
-gland swelling
-persistent dry cough
-shortness of breath
-discolored growths
-unexplained bleeding
-confusion, personality change, decreased mental abilities
-death
Allergies Ans✓✓✓ maladaptive immune response towards a harmless
foreign substance
i.e. pollen
-allergies can happen at any point in your life
,Allopatric speciation Ans✓✓✓ allo-different patri-country
-macroevolution
-populations become geographically separated
-gene flow is interrupted
-genetic and phenotypic changes accumulate
-reproduction becomes increasingly less possible
-two species form
Autoimmune disorders Ans✓✓✓ body's immune system reacts to its
own proteins as if they were invaders
-about 5% of population
ex:
lupus
type I diabetes
chrohn's disease
rheumatoid arthritis
celiac disease
multiple sclerosis
Benign tumor Ans✓✓✓ non-cancerous
doesn't mean it cannot become cancerous
, Causes of biodiversity loss Ans✓✓✓ -habitat destruction (major cause)
-overexploitation
-pollution
-invasive species
-climate change
Chemical biodiversity Ans✓✓✓ flowers, etc.
Commensalism Ans✓✓✓ Both species are unaffected
ex: cattle and horses
Common causes for Type II diabetes Ans✓✓✓ -insulin resistance: cells
ignore the message to absorb glucose
-insufficient insulin production in pancreas: there is no trigger to trigger
the resistant cells to take in glucose from the blood stream
-overweight
-lack of excercise
-family history
-certain ethnic groups
Competition Ans✓✓✓ both species compete for all the same resources
resulting in a negative effect on both
ex: lions and cheetahs
