Match List-I with List-II :List-I (BMI Range)List-II (Category)(a)

Question

Match List-I with List-II :List-I (BMI Range)List-II (Category)(a)<18.5(i)Class-I obesity(b)18.5-24.9(ii)Normal weight(c)25.0-29.9(iii)Underweight(d)30.0-34.9(iv)OverweightSelect the correct option:

Prepp Team · Accepted Answer

Understanding BMI and Weight Categories

Body Mass Index (BMI) is a measure used to assess whether a person has a healthy body weight for their height. It is calculated by dividing a person's weight in kilograms by the square of their height in meters (\( \text{BMI} = \frac{\text{weight (kg)}}{\text{height (m)}^2} \)). The BMI value is then used to categorize individuals into different weight groups, such as underweight, normal weight, overweight, and different classes of obesity.

The question asks us to match specific BMI ranges from List-I with their corresponding weight categories from List-II. Let's look at the standard BMI classifications used by organizations like the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC).

Standard BMI Classifications

Here are the commonly accepted BMI ranges and their corresponding weight categories:

Underweight: BMI below 18.5
Normal weight: BMI from 18.5 to 24.9
Overweight: BMI from 25.0 to 29.9
Obesity: BMI of 30.0 or greater

Obesity is further divided into classes:

Class I Obesity: BMI from 30.0 to 34.9
Class II Obesity: BMI from 35.0 to 39.9
Class III Obesity: BMI of 40.0 or greater (sometimes referred to as extreme or morbid obesity)

Matching List-I with List-II

Now, let's match the given BMI ranges in List-I with the categories in List-II based on the standard classifications:

List-I (BMI Range)

(a) <18.5
(b) 18.5-24.9
(c) 25.0-29.9
(d) 30.0-34.9

List-II (Category)

(i) Class-I obesity
(ii) Normal weight
(iii) Underweight
(iv) Overweight

Based on the standard definitions:

(a) <18.5 matches with (iii) Underweight.
(b) 18.5-24.9 matches with (ii) Normal weight.
(c) 25.0-29.9 matches with (iv) Overweight.
(d) 30.0-34.9 matches with (i) Class-I obesity.

So, the correct matching is:

(a) - (iii)
(b) - (ii)
(c) - (iv)
(d) - (i)

Summary Table of BMI Categories

BMI Range	Weight Category
< 18.5	Underweight
18.5 - 24.9	Normal weight
25.0 - 29.9	Overweight
30.0 - 34.9	Class I Obesity
35.0 - 39.9	Class II Obesity
>= 40.0	Class III Obesity

Comparing our determined matching with the options provided, the correct option is the one that lists (a)-(iii), (b)-(ii), (c)-(iv), and (d)-(i).

Revision Table: BMI Categories and Ranges

List-I (BMI Range)	List-II (Category)	Correct Match
(a) <18.5	(i) Class-I obesity	(a) - (iii)
(b) 18.5-24.9	(ii) Normal weight	(b) - (ii)
(c) 25.0-29.9	(iii) Underweight	(c) - (iv)
(d) 30.0-34.9	(iv) Overweight	(d) - (i)

Additional Information: Understanding BMI Limitations

While BMI is a useful screening tool, it's important to understand its limitations. BMI does not directly measure body fat or distribution. For example:

Athletes or people with a lot of muscle mass may have a high BMI but are not considered overweight or obese because muscle is denser than fat.
Older adults or people who have lost muscle mass may have a normal BMI but have excess body fat.
BMI ranges may vary slightly for different populations or age groups (though the ranges used above are standard for adults).

Healthcare professionals often use other measures, such as waist circumference, skinfold thickness measurements, and body fat percentage, along with BMI to get a more complete picture of a person's health status related to weight.

Prepp Team · Answer

(a)-(iii); (b)-(iv); (c)-(ii); (d)-(i)

Prepp Team · Answer

(a)-(ii); (b)-(iii); (c)-(i); (d)-(iv)

Prepp Team · Answer

(a)-(ii); (b)-(iv); (c)-(iii); (d)-(i)

List I	List II
(a) 5 yrs old girl	(i) 29.5 g./day
(b) 9 yrs old boy	(ii) 60 g /day
(c) 16 yrs old girl	(iii) 20.1 g /day
(d) Adult male	(iv) 78 g/day
(e) Pregnant women	(v) 68 g/day
	(vi) 55.5 g/day