Question
Which of the following statements are true regarding the
process of digestion? 1. Digestion begins in the mouth where enzymes start breaking down food. 2. The stomach absorbs most nutrients from food. 3. The small intestine is the main site for nutrient absorption. 4. The liver produces bile which aids in fat digestion. Select the correct answer using the code below:Solution
• Statement 1 is correct as digestion begins in the mouth, where the enzyme salivary amylase begins breaking down carbohydrates. • Statement 2 is incorrect as the stomach primarily breaks down food but does not absorb most nutrients; that happens in the small intestine. • Statement 3 is correct because the small intestine is the main site for nutrient absorption. • Statement 4 is correct because the liver produces bile, which aids in the digestion of fats in the small intestine.
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 97x² - 436x + 339 = 0
Equation 2: 103y² - 460y + 357 = 0
I. 10p² + 21p + 8 = 0
II. 5q² + 19q + 18 = 0
I. 2x² + 11 x + 15 = 0
II. 2y² - 19 y + 44 = 0
- For what value of a does the quadratic equation x² + ax + 81 = 0 have real and identical roots?
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 20x + 96 = 0
Equation 2: y² - 18y + 72 = 0
I. 4x² - 21x + 20 = 0
II. 8y² - 22y + 15 = 0
Solve: x² − 7x + 12 = 0
Find the remainder when x⁵ − 3x⁴ + 4x³ − 6x² + 8x − 3 is divided by (x − 2).
If α, β are the roots of the equation x² – px + q = 0, then the value of α2+β2+2αβ is
...In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y.
I. x