Biology

General

Easy

Question

# The blood leaving the lungs is richer than the blood entering the lung in–

- Oxygen
- CO
_{2}
- Hydrogen
- Moisture

_{2}## The correct answer is: Oxygen

### Related Questions to study

Maths-

### If *l*x + my + n = 0 is a tangent to the parabola x^{2} = y, then condition of tangency is

### If *l*x + my + n = 0 is a tangent to the parabola x^{2} = y, then condition of tangency is

Maths-General

Maths-

### For all x Î (0, 1)

### For all x Î (0, 1)

Maths-General

Maths-

### A (1, 2) B (-1, 2) are two fixed points. The locus of P such that PA = n. PB, where n ¹ 1 is a constant, is1

**x2 + y2 + 2gx + 2fy + c = 0 is the general equation of a circle.**

### A (1, 2) B (-1, 2) are two fixed points. The locus of P such that PA = n. PB, where n ¹ 1 is a constant, is1

Maths-General

**x2 + y2 + 2gx + 2fy + c = 0 is the general equation of a circle.**

biology

### In mammals, the scent glands may be modified.

### In mammals, the scent glands may be modified.

biologyGeneral

biology

### Folder upper part of dermis is known as

### Folder upper part of dermis is known as

biologyGeneral

maths-

### A flag staff stands vertically on a pillar The height of the flag staff being double the height of the pillar Aman on the ground at a distance finds both pillar and the flag staff subtends equal angle at his eye then

### A flag staff stands vertically on a pillar The height of the flag staff being double the height of the pillar Aman on the ground at a distance finds both pillar and the flag staff subtends equal angle at his eye then

maths-General

Maths-

### Assertion A : The radius of the circle inscribed in the triangle obtained by joining the middle points of the sides of ABC is equal to half the radius of incircle of ABC.

Reasons R : In ABC, D, E, F be midpoints of the sides of ABC, ',2s' denote area and perimeter of ΔDEF then ' = / 4 and s' = s / 2

### Assertion A : The radius of the circle inscribed in the triangle obtained by joining the middle points of the sides of ABC is equal to half the radius of incircle of ABC.

Reasons R : In ABC, D, E, F be midpoints of the sides of ABC, ',2s' denote area and perimeter of ΔDEF then ' = / 4 and s' = s / 2

Maths-General

Maths-

### Let ABC be a triangle such the ,then equal to

### Let ABC be a triangle such the ,then equal to

Maths-General

Maths-

In this question, we have to find the sum of the series. Separate the series in even and odd series, and replace with Log ( 1 – x^{2}) and Log ( 1 + x / 1-x ) .

Maths-General

In this question, we have to find the sum of the series. Separate the series in even and odd series, and replace with Log ( 1 – x^{2}) and Log ( 1 + x / 1-x ) .

maths-

### If and principal value be considered then value of z is-

### If and principal value be considered then value of z is-

maths-General

maths-

maths-General

maths-

### The conditional is

### The conditional is

maths-General

maths-

### If p and q are simple propositions, then is true when

### If p and q are simple propositions, then is true when

maths-General

maths-

### Using Simpson’s rule, the value of for the following data, is

### Using Simpson’s rule, the value of for the following data, is

maths-General

maths-

### A curve passes through the points given by the following table :

By Simpson’s rule, the area bounded by the curve, the x-axis and the lines x=1, x=4, is

### A curve passes through the points given by the following table :

By Simpson’s rule, the area bounded by the curve, the x-axis and the lines x=1, x=4, is

maths-General