How does oxygen is transported in the human body? It is transported
Anonymous Quiz
29%
from red blood cells to actively respiring tissues by facilitated diffusion.
24%
by simple diffusion along concentration gradient from the lungs to the heart.
39%
from lungs to actively respiring tissue by hemoglobin of RBC.
7%
by the blood plasma from lower concentration to higher concentration.
Which one of the following statements is well justified, why the left ventricle is tough in nature? Because it
Anonymous Quiz
17%
returns deoxygenated blood to the heart.
67%
forces oxygenated blood out of the heart.
10%
returns oxygenated blood to the heart.
7%
forces deoxygenated blood out of the heart.
The election configuration of an element in the periodic table is 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁵. In which block does this element belong?
Anonymous Quiz
8%
f - block
18%
d - block
69%
p - block
5%
s - block
❤4
In modern periodic table, what is the name of the group that contains the most electronegative element?
Anonymous Quiz
8%
Alkali
78%
Halogens
3%
Chalcogens
10%
Noble gas
A given element has atomic number of 55 and mass number of 133. Which of the following describes correctly the property of this element?
Anonymous Quiz
9%
The non-metallic character of the element is high.
69%
The metallic character of the element is high.
20%
The element has high electronegative.
2%
The element has high electron affinity.
#Beeksisa #BBO
Barattoota Idileefi Haaraa Bara 2018 Hundaaf
#Galmeen_Barattoota_Idileefi_Haaraa Bara 2018 Hagayya 26/2017 Jalqabama.
------------------
BBO- Hagayya 08/2017 Galmeen Barattoota Idileefi Haaraa Bu'uura Boruu dabalatee barattootni kutaa 1- 12 jiran hundi #Hagayya 26/2017 Hanga #Qaammee 5/2017tti kan gaggeeffamu ta'uu Kalaandariin Barnootaa Bara 2018tti agarsiiseera.
Kalaandarii Barnootaa Bara 2018 #Guyyoota Barnootaa 214 Qaba.
#Semisteerri 1ffaan Guyyoota 112 kan qabu yoo ta'u,
#Semisteerri 2ffaan immoo Guyyoota 102 qaba.
#Odeeffannoo_guutuu_argachuuf Kalaandarii Barnootaa armaan ol Jiru Ilaalaa.
Barattoota Idileefi Haaraa Bara 2018 Hundaaf
#Galmeen_Barattoota_Idileefi_Haaraa Bara 2018 Hagayya 26/2017 Jalqabama.
------------------
BBO- Hagayya 08/2017 Galmeen Barattoota Idileefi Haaraa Bu'uura Boruu dabalatee barattootni kutaa 1- 12 jiran hundi #Hagayya 26/2017 Hanga #Qaammee 5/2017tti kan gaggeeffamu ta'uu Kalaandariin Barnootaa Bara 2018tti agarsiiseera.
Kalaandarii Barnootaa Bara 2018 #Guyyoota Barnootaa 214 Qaba.
#Semisteerri 1ffaan Guyyoota 112 kan qabu yoo ta'u,
#Semisteerri 2ffaan immoo Guyyoota 102 qaba.
#Odeeffannoo_guutuu_argachuuf Kalaandarii Barnootaa armaan ol Jiru Ilaalaa.
If Ax+By+C = 0 and ax+by+c= 0 are perpendicular to each other. Then which one of the following is true?
Anonymous Quiz
23%
Aa - Bb = 0
40%
Aa + Bb = 0
19%
Aa - Bb = 1
17%
Aa + Bb = 1
What is the distance between the given points A(3, -6) and B(1/2, √3/3)?
Anonymous Quiz
34%
√28 units
39%
9.63 units
21%
4.89 units
5%
5.43 units
Suppose the solution set of 3x² +kx + 3>0 consists of the set of all real number then what all possible value of k?
Anonymous Quiz
20%
k≥6 and k≤-6
30%
-6 ≤k ≤ 6
30%
k≥-6 and k≤6
20%
-6<k<6
❤2
Which of the following is the measure of an exterior angle of a 10 sided regular polygons?
Anonymous Quiz
10%
144°
19%
72°
62%
36°
10%
180°
👏5
If f(x) = x² +px + 1 where f(0) and f(1) have opposite signs so that f has a root in (0,1), then which one of the following number is a possible value p?
Anonymous Quiz
14%
A. 2
29%
B. 3
31%
C. -3
26%
D. -2
Which one of the following statement is true about the graph of f(x)= x² -5x -24?
Anonymous Quiz
19%
The y-intercept of the graph is 24
19%
the graph of f(x) opens downward
49%
The vertex of the graph is (5/2, -121/4)
14%
The domain of the graph is R\{-3,8}
Which of the following pairs of sets are disjoint?
Anonymous Quiz
50%
A= {1, 3, 2} and B = {5, 6, 7, 8}
11%
C = {a, b, c} and D = { a, b, c, d, e}
24%
E = { 1, {1, 2}} and F = {{2, 1}, 1}
15%
P = { 1, 3, 5, ...} and Q = { 2, 3, 5, 7...}
If U = {1, 2, 3, ..., 9} and A= { 2, 6, 8}. Then what is A' ?
Anonymous Quiz
17%
{1, 2, 3, 5, 7, 9}
27%
{6, 8}
19%
{1, 3, 5, 7, 9}
37%
{1, 3, 4, 5, 7, 9}
Suppose A and B are sets such that n(A) = 10, n(B) = 23 and n(A∩B) = 4, then which of the following is equal to n(A∆B)?
Anonymous Quiz
23%
25
44%
9
23%
16
10%
37
Of 100 students, 65 are members of mathematics club and 40 are members of a physics club. If 10 are members of neither club, then how many students are members of both clubs?
Anonymous Quiz
3%
100
42%
105
42%
15
14%
50
Of 100 staff members of a school, 48 drink coffee, 25 drink both tea and coffee and everyone drinks either coffee or tea. How many stuff members drink tea?
Anonymous Quiz
21%
73
36%
77
21%
52
23%
23
Let A and B be two sets that contain 15 and 17 elements respectively. If A ∩ B contains 10 elements, what is the number of elements in A ∪ B?
Anonymous Quiz
17%
32
21%
12
13%
42
49%
22
In which quadrant does the terminal side of angle -710° belong to?
Anonymous Quiz
7%
Second
53%
Frist
31%
Fourth
9%
Third
❤2