Bitterness is exhibited by alkaloids such as _____
Arrange the sequence of steps involved in the reaction of enzymatic browning
[A.] Formation of DOPA
[B.] Action of PPO enzyme on cut fruits
[C.] Polymerization of ortho-quinones to form melanins
[D.] Formation of ortho-quinones
Choose the most appropriate answer from the options given below:
Match the LIST-I with LIST-II
| LIST-I | LIST-II | ||
|---|---|---|---|
| (Saturated fatty acids found in food lipids) | |||
| A. | Heptanoic | I. | CH\(_3\)(CH\(_2\))\(_{12}\)COOH |
| B. | Hexanoic | II. | CH\(_3\)(CH\(_2\))\(_{4}\)COOH |
| C. | Pentanoic | III. | CH\(_3\)(CH\(_2\))\(_{3}\)COOH |
| D. | Tetranic | IV. | CH\(_3\)(CH\(_2\))\(_{5}\)COOH |
Choose the most appropriate answer from the options given below:
Two cells of emf 1V and 2V and internal resistance 2 \( \Omega \) and 1 \( \Omega \), respectively, are connected in series with an external resistance of 6 \( \Omega \). The total current in the circuit is \( I_1 \). Now the same two cells in parallel configuration are connected to the same external resistance. In this case, the total current drawn is \( I_2 \). The value of \( \left( \frac{I_1}{I_2} \right) \) is \( \frac{x}{3} \). The value of x is 1cm.
If $ \theta \in [-2\pi,\ 2\pi] $, then the number of solutions of $$ 2\sqrt{2} \cos^2\theta + (2 - \sqrt{6}) \cos\theta - \sqrt{3} = 0 $$ is:
The term independent of $ x $ in the expansion of $$ \left( \frac{x + 1}{x^{3/2} + 1 - \sqrt{x}} \cdot \frac{x + 1}{x - \sqrt{x}} \right)^{10} $$ for $ x>1 $ is:
Consider the following reaction occurring in the blast furnace. \[ {Fe}_3{O}_4(s) + 4{CO}(g) \rightarrow 3{Fe}(l) + 4{CO}_2(g) \] ‘x’ kg of iron is produced when \(2.32 \times 10^3\) kg \(Fe_3O_4\) and \(2.8 \times 10^2 \) kg CO are brought together in the furnace.
The value of ‘x’ is __________ (nearest integer).
Food chemistry isn't like any other science that tackles with uncovering science secrets. Some important and specific points about food chemistry are as follows: