Write a note on the affinity of haemoglobin.
Hemoglobin oxygen affinity is the continuous relationship between hemoglobin oxygen saturation and oxygen tension. There are several important factors that... View Article
Latest Posts
Why reproduction is not considered a fundamental life process?
All living organisms have the feature or character of reproduction. This is an important life process that not only helps... View Article
A body is travelling with uniform acceleration and travels 84 m in first 6 seconds and 180 m in the next 5 seconds. Find the initial velocity and acceleration of the body.
Let initial velocity u and acceleration is a. For the first part of motion traveled 84 m in 6 seconds.... View Article
Solve: -2/3×3/5+5/2-3/5×1/6
-2/3×3/5+5/2-3/5×1/6 = 2 The answer is 2
Let U = {1, 2, 3; 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, B = {2, 4, 6, 8} and C = {3, 4, 5, 6}. Find (B-C)’
U = {1, 2, 3; 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, B = {2,... View Article
(a) Write two points of difference between electric energy and electric power (b) Out of 60w and 40w lamps which one has higher electrical resistance when in use?
Electrical energy is an important concept in science. Electrical energy can be due to either kinetic energy or potential energy and electric... View Article
In which category of matter does sponge exist?
The sponge is compressible because it is having minute pores in which air is trapped . on pressing the air... View Article
What is pedigree analysis?
Pedigree analysis is the study of an inherited trait in a group of related individuals to determine the pattern and... View Article
Two objects repeal each other. This repulsion could be
The reason for repulsion may be either an electrostatic (in case of similar charges) or a magnetic (in case of... View Article
If the polynomial 2×3 + ax2 + 3x − 5 and x3 + x2 − 4x + a leave the same remainder when divided by x – 2, Find the value of a.
Answer: Let the given polynomials be f(x) and g(x). When f(x) and g(x) are divided by (x – 2) they... View Article
If polynomials ax3 + 3x2 – 3 and 2x3 – 5x + a when divided by (x – 4) leave the remainders as R1 and R2 respectively. Find the values of a in each of the following cases find the value of a in each case. R1 + R2 = 0, 2R1 – R2=0
Let the remainder be R1 and R2 as given : R1 = a(4)3+ 3(4)2 − 3 = 64a + 45... View Article
Is multiplication associative for rational numbers?
The associative property states that you can add or multiply regardless of how the numbers are grouped. if you are... View Article
Why some humans hair are golden or brown?
There is hydrogen peroxide in the follicle and catalase generally degrades it into water and oxygen. However, when catalase goes... View Article
Liquids generally have lower density as compared to solids. But ice floats on water. Explain why?
Answer: Chemistry is the study of the structure and the transformation of matter. The word that is often considered to... View Article
What is phosphorylation?
Phosphorylation: A biochemical process that involves the addition of phosphate to an organic compound. The addition of phosphate to glucose... View Article
What is centre of symmetry?
A centre of symmetry is any point in space such that any group on the molecule can be reflected back... View Article
What is a thermometer?
A thermometer is a device used for measuring temperature. This ice-covered thermometer shows that the temperature is about 0 degrees... View Article
How does cottage industry work in rural and urban areas?
Cottage industries not only increase the income of the family but also reduce unemployment and thus raise the standard of... View Article
A wire of 10-ohm resistance stretched to thrice its original length. What will be its 1) new resistivity 2) new resistance
Resistance is the property of the material that restricts the flow of electrons. There are four factors affecting resistance which... View Article
Verify a – (– b) = a + b for the following values of a and b.(i) a = 21, b = 18 (ii) a = 118, b = 125 (iii) a = 75, b = 84 (iv) a = 28, b = 11
Answer: (i) a = 21, b = 18 a – (-b) = 21-(-18) 21-(-18) = 21 + 18 21+18= 39... View Article
