diseases 3: genetic and zoonotic Flashcards

1
Q

what are genetical diseases

A

diseases which are caused by abnormality and disorder in the human genome

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2
Q

what is the human genome

A

complete set of genetic material in human cells. it consists of DNA which has information to build and maintain the body

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3
Q

how many chromosomes are in genome

A

46 i.e. 23 pair
22 autosomal and 1 pair of sex chromosomes

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4
Q

what is the other name for colourblindnessq

A

daltonism

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5
Q

where are the colourblind genes located

A

x chromosome

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6
Q

which chromosome pair would make a female or a male differently, colourblind

A

XcXc female
XcY male

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7
Q

what is the condition for a female to be colourblind

A

both X chromosomes are colourblind

XcXc

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8
Q

what is the most common type of colorblindness

A

red green

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9
Q

what are the chances of a colourblind female be born out of a normal man and colorblind woman

A

none

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10
Q

if a colorblind woman marries a normal man, what kind of children might be born and with what probability

A

50% carrier female
50% cb man

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11
Q

which part of eyes are affected by colorblindness

A

cones

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12
Q

what kind of disorder is colorblindness

A

x linked recessive disorder

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13
Q

what is haemophilia

A

clot formation problems because of clotting factors, deficiency in x chromosome

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14
Q

what is another name for haemophilia

A

royal disease

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15
Q

what are the types of haemophilia

A

ABC

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16
Q

what are the factors affected in each type of haemophilia

A

A factor 8
B factor 9
C factor 11

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17
Q

what happens to chromosomes in turner syndrome

A

monosomy of sex chromosome i.e. x0

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18
Q

what happens physically in turner syndrome

A

female is sterile, has webbed neck and hair on chest

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19
Q

what happens to chromosomes in klinefelter syndrome

A

trisome of sex chromosome i.e. 44 + xxy
total 47

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20
Q

what happens physically in klinefelter syndrome

A

sterile male (female in turner syndrome, male here)
breast development, reduced testes size, taller than average height

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21
Q

what happens to chromosomes in jacob’s syndrome

A

trisomy of sex chromosomes
44+ xyy
total 47
aggressive males

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22
Q

what is the difference in sex chromosomes in jacob and klinefelter syndromes

A

jacob extra y: xyy
klinefelter extra x: xxy

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23
Q

what is seen in chromosomes in patau syndrome

A

trisomy in 13th chromosome

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24
Q

what are the symptoms in patau syndrome

A

mentally retarded
multiple organ disorders
microcephaly aka abnormally small head
small fingers, lips and bifurcated palate

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25
what happens to chromosomes in edward syndrome
trisomy in 18th chromosome
26
symptoms of edward syndrome
intellectual disability small head low ears clenched fingers many don't survive the first few years of their lives
27
chromosomal effect in down's syndrome
trisomy in 21st syndrome
28
symptoms of down syndrome
mentally retarded oblique eyes large forehead dwarf body flat nose
29
what happens to chromosomes in cri-du-chat syndrome
deletion of portion, usually, the small arm of 5th chromosome or transfer to 15th chromosome
30
in cri du chat syndrome, the transfer happens from which chromosome to which
portion of 5th to 15th
31
symptom of cri du chat syndrome
patient cries like a cat
32
which chromosomes are affected in sickle cell anemia
defect in gene at 11th chromosome
33
how are RBCs affected in sickle cell anemia
they change from normal to a sickle shape causing stiffness and stickiness in them, therefore, more clotting
34
in which form haemoglobin A changes in sickle cell anaemia
to haemoglobin S
35
relation of sickle cell anemia and malaria
in malaria, body produces special white blood cells in sickle shape patient of SCA can already provide for precaution against less clotting happening in malaria
36
in the beta chain of haemoglobin, which substitution is found in sickle cell anemia
sub of valine in place of glutamine
37
which chromosome is affected in phenylketouria
12th chromosome
38
what happens in body in phenylketonuria
excess of phenulalanine due to deficiency of phenylhydroxylase leading to seizures, intellectual disability and behavioural problems
39
due to deficiency of what is there an excess of phenyle alanine during phenylketonuria
phenyl hydroxylase
40
what happens in thalassemia
abnormal haemoglobin is produced which reduces normal RBC and causes anemia
41
what are the types of thalassemia
alpha and beta
42
what are zoonotic diseases
which can be transmitted between human and vertebrate animals
43
what is the study of zoonotic diseases
zoonoses
44
what are the two types of zoonotic diseases
anthropozoonosis zooanthronosis
45
what are anthropozoonosis
types of diseases which are transmitted from animals to humans
46
what are zooanthronosis
diseases transmitted from humans to animals
47
what are zoonosis and reverse zoonosis
zoonosis are anthrozoonoposis zooanthronosis is reverse zoonosis
48
what is amphixenosis
disease transferred between both humans and animals
49
what are the types of vertebrate animals
pisces ambhibia reptiles aves mamals trick: PARAM
50
what are the causes of zoonotic diseases
transmitted between animals and humans through pathogens such as bacteria, virus, fungus, parasite etc
51
what are the types of zoonotic diseases based on transmission
2 types direct and indirect transmission
52
what kind of indirect transmissions can occur
like food borne through milk, meat or raw fruits and vegetables like water borne like drinking contaminated water with feces from an infected animal like vector borne through vectors like flies and mosquitos
53
are all the diseases spread by mosquitos and flies etc zoonotic diseases?
no only the diseases which comes through the pathogens in those animals are they can spread other normal diseases too by being a vector
54
pathogen of bird flu
virus H5N1
55
disease: pathogen, animal involved and mot bird flu
virus h5n1 wild and domesticated birds close contact
56
disease: pathogen, animal involved and mot brucellosis
bacteria brucella cattle: goats, sheep, pigs etc close contact. infected milk, meat, eating raw dairy products
57
disease: pathogen, animal involved and mot plague
bacteria yersinia pestis mouse, rabbit bite, fleas
58
disease: pathogen, animal involved and mot corono
virus sars-cov-2 suspected bats respiratory
59
disease: pathogen, animal involved and mot ebola
virus fruit bats, monkeys body fluids
60
disease: pathogen, animal involved and mot dengue
virus dengue virus rabbit, sheep, horse by direct contact of mosquito
61
disease: pathogen, animal involved and mot commonly diarrhoeal disease
camphylobacteria, salmonella, eschericha coli domesticated animals for food production under cooked food, unwashed vegetables, contaminated feces
62
disease: pathogen, animal involved and mot hapatitis A
virus domestic and wild animals contaminated food with infected feces
63
disease: pathogen, animal involved and mot HIV
virus monkey
64
disease: pathogen, animal involved and mot japanese encephalitits
virus pigs mosquito
65
disease: pathogen, animal involved and mot nipah virus
virus bats and pigs direct contact
66
disease: pathogen, animal involved and mot MERS (middle east respiratory syndrome)
corona virus bats close contact
67
disease: pathogen, animal involved and mot rabies
virus rabid animals like dogs, cats, horses, goats, cattle bite of infected animal
68
disease: pathogen, animal involved and mot SARS(severe acute respiratory syndrome)
corona bats, civets respiratory droplets
69
disease: pathogen, animal involved and mot swine flu
virus pigs close contact
70
disease: pathogen, animal involved and mot tuberculosis
bacteria rodents, fox urine or feces of infected animals
71
disease: pathogen, animal involved and mot zika fever
virus monkey bite of monkey
72
disease: pathogen, animal involved and mot fasciolosis
parasite (worms) sheep, cattle ingestion of contaminated food or water or waterplants which are infected
73
scrub typhus : pathogen, animal involved and mode of transmission
bacteria chigger mites bite of infected mite
74
chikungunya: pathogen, animal involved and mode of transmission
chickungunya virus aedes mosquito bite of mosquito
75
anthrax: pathogen, animal involved and mode of transmission
bacteria herbivorous animals like sheep horses etc direct contact
76
leptospirosis: pathogen, animal involved and mode of transmission
bacteria cattle, pigs, dogs, rodents, wild animals direct or indirect contact with urine of infected animal
77
west nile fever: pathogen, animal involved and mode of transmission
west nile virus birds bite of infected mosquito
78
lyme disease: pathogen, animal involved and mode of transmission
bacteria white footed mouse ticks
79
yellow fever: pathogen, animal involved and mode of transmission
virus primates like monkeys and apes mosquito: aedes aegypti, haemagogus
80
other name for bird flu
avian influenza
81
who gave the term "zoonotic disease"
rudolf virchow
82
who's researched concluded that 60-75% of human diseases are zoonotic
UNEP(united nation environment programme) and ILRI (international livestock research institute)
83
when is world zoonosis day
6 july
84
why is world zoonosis day on 6 july
because on 6 july 1885, louis pasteur successfully administered the first rabies vaccine