Home
Class 12
BIOLOGY
In man , the number of R.B.C. per cubic ...

In man , the number of R.B.C. per cubic mm of blood is
(a) 1 to 3 millions
(b) 5 to 5.4 millions
(c) Less than one milliion but more than 50 thousand
(d) Less than 50 thousand

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the number of ways to give 16 different things to three persons A, B, C so that B gets 1 more than A and C gets 2 more than B.

How many numbers greater than a million can be formed with the digits 3,4,4,0,3,5,4 ?

Osmotic pressure in a vacuolated plant cell is (a) Equal to W.P. (b) Equal to T.P. (c) More than D.P.D. (d) Less than D.P.D.

The number of numbers that can be formed using the digits 1,2,3,4,5 (repetiton of digits is not permissible) such that the ten's digit is greater than thousand's digits, is-

If A and B are two events such that P(A) = 3/4 and P(B) = 5/8, then (correct options may be more than one)

Let A be the set of all 3xx3 symmetric matrices all of whose either 0 or 1. Five of these entries are 1 and four of them are 0. The number of matrices A in A for which the system of linear equations A[(x),(y),(z)]=[(1),(0),(0)] is inconsistent is : (A) less than 4 (B) at least 4 but less than 7 (C) at least 7 but less than 10 (D) at least 10

The number of numbers that can be formed using the digits 3,4,5,6,7 (repetition of digits is not permissible ) such that the thousand's digit is always less that unit's digit is-

If x is real can that of x^2+3x+1 less than (-5/4) ?

A die I thrown, find the probability of following events: (i) A prime number will appear, (ii) A number les than or equal to 3 will appear, (iii) A number les than or equal to one will appear, (iv) A number more than 6 will appear, (v) A number less than 6 will appear.

A box contains two 50 paise coins, five 25 paise coins and a certain fixed number N(geq2) of 10 and 5-paise coins. Five coins are taken out of the box at random. Find the probability that the total value of these 5 coins is less than 1 rupee and 50 paise.