11 Aug 2024, 17:07 UTCβ4,740 views19 reactionsread 13 August 2026 Photo
β»οΈSertifikat masalaβ»οΈ
2n=14
n=7
4n=28
2n=28
n=14
3n=42 xromosoma (endospermda)
25200/42=600 ta hujayra
600 spermiyπ 600 spermiyπ
Tuxum hujayra. Endosperm
600*14=8400 ta xromosomaπ
600*2=1200 spermiy
30%----------1200
100%--------x=4000 jami spermiy
8 spermiy--------1 mikrosporatsit (2n)
4000-------------x=500
500*28=14000
ta xromosomaπ
a) 8400 taβ
b) 14000 taβ
πΉ | Abituriyentlar uchun foβ¦
π9β€5π₯3π€©2
11 Aug 2024, 17:06 UTCβ3,780 views7 reactionsread 13 August 2026 π₯SERTIFIKAT MASALA VA YECHIMππ₯
Monstera barg eti hujayrasida glukozaning chala va to'liq parchalanishidan sitoplazmada sarflangan ADFlar soni xloroplastda sintezlangan ATF lar sonidan 108 marta kam,sitoplazma va mitoxondriyada hosil bo'lgan suv molekulalari soni xloroplastda glukoza sintezi uchun sarflangan suv molekulalari sonidan 924 taga kam bo'lsa:
a)necha mol glukoza chala parchalangan?
b)sitoplazmada qancha kβ¦
π5β€1π₯1
10 Aug 2024, 15:15 UTCβ2,850 views10 reactionsread 13 August 2026 Photo
13-masala yechimi DNK
Gemoglobin oqsili Betta zanjirida 146 ta aminokilota bor. (10-sinf 2017yilgi nashr 46-mavzu 201-bet)
5,1Γ·0,34=15 ta nukleotidlar deletsiyaga uchragan.
Deletsiya--->xromosoma oΚ»rta qismining yoΚ»qolishi degani (10-sinf 2017-yil 23-mavzu
3 ta nukleotidlar-----1 ta aminokilota
15 nukleotidlar----Γ=5 ta aminokilota qisqargan
146-5=141 ta aminokilota qolgan deletsiyadan soΚ»ng
1 ta aminokilota--β¦
π5π₯5
10 Aug 2024, 15:15 UTCβ2,400 views3 reactionsread 13 August 2026 Photo
39-masala yechimi ATF
40 kj----------1 ATF
7680 kj---Γ=192 ATF
X------>chala parchalangan
Y------>toΚ»liq parchalangan
2x+38y=192 ATF
2x+44y=222 HΒ²O
6y=30
30
y=-----=5 mol glyukoza toΚ»liq
6
5Γ38=190 ATF toΚ»liqdan
192-190=2 ATF chaladan
Demak 1 mol glyukoza chala parchalangan
5+1=6 mol glyukoza jami glyukoza
Javob:β
A
πRASMIY KANALIMIZ
π«Ilm oling π
π @QUIZTEST_BIO_MASALA
π @QUIZTEST_BIO_MASALA
π2π₯°1
10 Aug 2024, 15:14 UTCβ1,910 views7 reactionsread 13 August 2026 Photo
11-masala yechimi ATF
X------>chala parchalangan
Y------>toΚ»liq parchalangan
x+y=3 mol glyukoza Γ2
2x+44y=69 HΒ²O
2x+2y=6
2x+44y=69
42y=63
63
y=------=1,5 mol glyukoza toΚ»liq
42
3-1,5=1,5 mol glyukoza chala
3 mol glyukoza--------100%
1,5 mol chala------Γ=50%β
πππ
Javob:β
D
πΉ | Abituriyentlar uchun foydali kanalπ¦
π₯@QUIZTEST_BIO_MASALA
π₯@QUIZTEST_BIO_MASALA
π6π1
10 Aug 2024, 15:14 UTCβ1,710 views2 reactionsread 13 August 2026 Photo
14-masala yechimi ATF
1160 kj issiqlik----2 ATF sitoplazma
5800 kj issiqlik---Γ=10 ATF sitoplazmadaβ
1160 kj issiqlik---1080 ATF yorugΚ»lik
5800 kj issiqlik---Γ=5400 ATF yorugΚ»lik hisobiga
18 ATF sarf--------180 g glyukoza
5400 ATF sarf---Γ=54000 g glyukozaβ
1160 kj issiqlik-------36 ATF aerobda
5800 kj issiqlik---Γ=180 ATF aerobdaβ
Javob:β
A
π§βπβ‘οΈ DoΚ»stlaringizga ham ulashing
πBIOLOGIYA || MA'LUMOTLAR
π@QUIZTESβ¦
β€βπ₯1π1
10 Aug 2024, 15:14 UTCβ1,560 views3 reactionsread 13 August 2026 Photo
10-masala yechimi Genetika va Mitoz
XD---sogΚ»lom
Xd---daltonik
P------>βοΈXdY Γ βοΈXDXD
F----->βοΈXDXd. Ayolning genotipi
Mitoz anafaza---4n, 4c
XD--->1 ta,. Xd--->1 ta
C ning soni asos qilib olinadi.
2c boΚ»lsa 1 tadan allel jami
4c boΚ»lsa 2 tadan allel jami
Demak C ning teng yarmicha allellar
4c boΚ»lganligi uchun 2 tadan jami allellar yaΚΌni XD dan 2 ta, Xd dan 2 ta
1-qutib 2-qutib
β¦
β‘2π1
10 Aug 2024, 15:11 UTCβ2,100 views3 reactionsread 13 August 2026 File
πBarcha Hayvonlarni Tarqalgan Huqudi. Abiturientlar Uchun Maxsusβ‘οΈβ‘οΈβ‘οΈβ‘οΈβ‘οΈβ‘οΈ
π3
9 Aug 2024, 05:21 UTCβ1,460 views10 reactionsread 13 August 2026 4-dekabr. Milliy sertifikat savoli.
Uzinliklari 2:1:1.5:2.5 nisbatda bo'lgan 4 ta DNK molekulasi berilgan ( 1 chi DNK da G va S o'rtasida 360 ta vodorod bog' mavjud )
DNK larda adenin nukleotidlari 2:1:1.5:2.5 nisbatda
4 chi DNK da adeninlar 31.25%
a-jami guaninlar sonini toping 4 tala DNK dagi
b-hami vodorod bog'lar sonini toping 4 tala DNK dagi
ππ#Yechim:ππ
1 chi DNK da 360Γ·3=120 ta G yoki S
Keyin hβ¦
π6β€3π₯1
8 Aug 2024, 05:06 UTCβ1,410 views4 reactionsread 13 August 2026 Photo
πOnline 2-DARS TESTI
π 2-variant
Fan: 5-SINF BIOLOGIYA 7-18-MAVZULARDAN.
Savollar soni: 145 ta
πΉ | Abituriyentlar uchun foydali kanalπ¦
π₯@QUIZTEST_BIO_MASALA
π₯@QUIZTEST_BIO_MASALA
π2β€βπ₯1π₯1
Showing the 10 most recent of 10 posts we hold for @Quiztest_Bio_masala. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked β was rounded by Telegram before we ever saw it β t.me prints views in full below 1,000 and to three significant figures above, so β1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.