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On Thi Noi Tru > Sinh Ly Te Bao Va Mau > Flashcards

Sinh Ly Te Bao Va Mau Flashcards

1
Q

Mang te bao:

- thanh phan hoc hoc chu yeu

A

Lipid va protein, mot it cacbonhydrate

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2
Q

Mang te bao:

  • lipid: cau tao, cach sap xep,
  • protein: phan loai va chux nang
  • cacbonhydrate: phan loai va chuc nang
A

Lipid:
- phospholipid kep, dau tan trong nuoc quay ra ngoai( dich ke va bao tuog )
- ko than chat tan trong nuoc, tan trog chat tan trong lipid
Protein mang:
- toan bo ( xuyen suot be day va loi ra ngoai mot doan) va ngoai bien ( gan be mat mang va ko xuyen suot + protein toan bo)
- toan bo: kenj va mang; ngoai bien : ezyme hay kiem tra su van chuyen vat chat qua mang
Cacbonhydrate:
- glycoprotein ( protein toan bo), glycolipod (1/10) va proteoglycan ( tao glycocalyx) ; phan duong wuay ra ngoai
- dien am; gan ket tb tao mo, thu the gan hormon va pu mien dich!

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3
Q

Bao tuog:

  • hoa hoc
  • do nhot
A 
- chu yeu protein, glucose , dien giai
  It lipid
- do nhot: lop bao tuong ngoai : do nhot cao - hinh dang tb!
Bao quan quan trong:
- luoi noi bao
- golfi
- ty the
- lyzosome
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4
Q

Luoi noi bao

A
  • hinh tui va ong
  • mang don, dich khuon, thong noi mang nhan
  • tron: tong hop lipid, hat: protein
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5
Q

Golfi

A

Tui
Lech mot phia/ tb bai tiet
Nhan san pham tu luoi noi bao –) tui bai xuat, lyzosome…

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6
Q

Lyzosome

A

250-750 nm

Mang don, chua men tieu hoa

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7
Q

Ty the

A

Sinh nang luog
Mang kep, chat khuon
Adn (sinh san) + men oxy hoa tao nang luong

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8
Q

Nhan

A

Manng nhan + nhan tuong ( hat nhan , nst)
Mang nhan kep, lo ( 100nm–) 9nm, 45k–15 k qua duoc), thong luoi noi bao
Hat nhan : arn + protein

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9
Q

Noi co Adn trong tb

A

Ty the

Nhan

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10
Q

Mang kep

A

Ty the

Nhan

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11
Q

Thanh phan hoa hoc cua te bao

A

Nuoc: 70-85%
Chat dien giai: it Na, Ca va Cl
Protein: 10-20% ; cau truc va chuc nang (chu yeu la enzyme)
Lipid: cholesterol va phospholipid (2%), Tg ( tb mo: chiem 95%)
Cacbonhydrate

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12
Q

Thay doi nst trog cac pha cua tb

A

Tb chua phan chia:
- mang luoi ( soi va cuon - nhuom Fuelgen)- chat nhiem sac
Chuan bi phan chia:
- dong lai va coan chat - nhiem sac the ( adn+ histon)

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13
Q

Hinh thuc van chuyen van chat qua mang

A 
Thu dong ( khuyech tan ) : chieu bac thang nong do (nl chuyen dong nhiet ) - ko dung nl tb ATP
Chu dong : nguoc chieu bac thang nong do - dung nl atp va can protein mang
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14
Q

Phan nhom van chuyen thu dong ( khuyech tan )

A 
- don thuan:
@ khong protein mang:
# qua lop lipid kep
# kenh protein : nuoc va cac chat hoa tan
@ V vc ~ nong do
- ho tro:
@ protein mang
@ v max
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15
Q

Tinj chon loc cua kenh Na va K

Cong cua kenj protein

A 
Kenh natri va Kali
- kich thuoc (0,3-0,5 nm) / 0,3
- dien tich - / trung tinj
- cog o ngoai / trong
Cog:
- dien the: khu cuc ( mo cong)
- hoa hoc : Ach+ pro : kenh 0,65 nm va dien tixh -
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16
Q

Tinh tham chon loc cua kenj

A

Duog kinh
Hinh dang
Dien tich

17
Q

Dinh nghia tinh tham cua mang voi mot chat

A

Ky hieu la P
Muc do khuyech tan mot chat qua mot don vi dien tich mang cho mot don vi khac nhau ve nog do giua 2 phia cua mang ( khi khong co su khac nhau ve dien tich va ap suat )
D = p * a D: he so khuyech tan

18
Q

Yeu to anh huong muc do khuyech tan

A
  • tinh tham/ mang :
    @ do day mang
    @ kenh protein/ dien tich mang
    @ do hoa tan/ lipid, nhiet do, trog luog pr
  • delta nong do
  • dien the: can bang donald
  • su khac nhau ve ap suat: thuy tinh va tham thau!
19
Q

Van chuyen tich cuc

A 
Nguoc bac thang nong do
3 yeu to: 
- nang luong
- men
- protein mang
20
Q

Van chuyen tich cuc phan loao

A

Theo nguon nang luong
- nguyen phat- thuy phan atp
( natri- kali; canxi, hidro)
- thu phat: the nang natri ( glucose-aa, cãni va hidro)

21
Q

Chuc nang bom na-k

A

Duy tri the tich te bao
( tb co khuynh huong hut nuoc)
Duy tri tinh phan cuc

22
Q

Van chuyen tich cuc canxi

A

Nguyen phat : vao bao quan va ra dich ke

Thu phat nguoc chieu: ra dich ke

23
Q

Van ch tich cuc hidro

A

Nguyen phat: vao dd , ong than xa va ong gop vo

Thu phat: ong luon gan

24
Q

Van chuyen aa va glu

A

Khuyech tan ho tro (tb vao mau)

Tich cuc thu phat dong van chuyen ( long ong vao tb )

25
Q

Cac hinh thuc van chuyen di kem nhau

A

Tich cuc thu phat va khuyech tan don thuan long ong

Tich cuc nguyen phat va khuyech tan ho tro ( tb vao mau)

26
Q

Vi du su vc canxi tich cuc nguyen phat

A

Tb co: luoi noi co tuog

Ty the tat ca cac tb

27
Q

Van toc van chuyen duoc bao hoa trong cac the

A

Khuỹech tan ho tro

Vc tich cuc nguyen phat

28
Q

Muc do khuyech tan

A

Bac thang dien tich
Ap suat
Nong do
Tinh tham cua mang

29
Q

Cãc loai ap suat

A

Tham thau: nacl va protein (» glucose va chat hoa tan khac)
Thuy tinh: nuoc

On Thi Noi Tru (5 decks)

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