Biology Flashcards
S phase
1st phase of cell cycle that contains 92 chrms
Metaphase
Best phase to study chrms
Meiosis
Cell division used in sex cells
Endonuclease
Protects DNA from damage (e.g. UV damage)
Processing
Removal of non translated part of mRNA
Magnesium Ions
Fixate ribosomes on the aa
Turner Syndrome
45 XO
Klienefelter Syndrome
47 XXY
Edwards Syndrome
47 Trisomy 18
Patau Syndrome
47 Trisomy 13
Primary ovary
1-2 layers
Cubic form
T. vaginalisis
Causes painful urination
Pear shape with spikes
U. Schistosomosis
Causes painful urination
No shape with point (spike/spine)
Enterobiasis (aka pinworm)
Found in perianal fold of children
Assymetric oval egss
Toxoplasmosis
Causes still birth with multiple genetic defects
Toxoplasms = found in lymph nodes
Ascariasis
Found in GIT and Lungs (sputum)
Larval stage = lungs
Maturation = GIT
Opisthorchosis
Helminth with the smallest eggs
Trichina/trichonosis
Found in pork meat
SE: Edema and muscle cramps
Scabies
Causes skin itch (especially between fingers)
Demicodosis
Causes face acne
Balantidiasis
Found in live pigs
Contains cilia
2 visible nuclei
Filariasis
Found in the eye
Lamblia
2 nuclei and pear shaped
4 pairs of flagella
Echinococcosis
Found in the liver
From sheep and dogs
Anthroponoses
Disease caused by parasites (e.g. pinworm)
Dipyllobothiasis
Found in freshly salted caviar
T. saginatus
Looks like noodles
Long, narrow with lateral branches
Types of fevers
Intermittent = connected to a time Recurrent = not connected to a time Hectic = high at night but normal during the day
Tay-Sachs disease
Lipids found in lysosomes
Pagets disease
Destruction of collagen
Seen in the mamilla
Karakurt spider
Red dots
Pleitrophy
1 gene defect that affects multiple organs
Polyploidy
Cell contains all chrms due to no chrm seperation
Types of transplant
Auto = using persons own cells/tissue Allo = using a donor (either same species or animal) Xeno = from animals
Wolfhart fly
Causes myiasis
Helicase
Unwinds DNA helix
Procainamide
Anitcholinergic effects aggravate glaucoma
Rifampicin
Inhibits transcription of RNA into DNA
Triatomine bug
Causes Chagas disease
Cru Da Chat
47.5
DiGeorge Syndrome
Chrm 22
Woman O , child AB ,husband A blood group
Recessive epistasis
Both male and female
gonads are revealed
True Hermaphroditism