Ultrasonication

Q. Match the following methods of cell disintegration with the tools they use.
i. Ultrasonication p. treating cells with organic solvents, alkalis and
detergents
ii. Enzymatic lysis q. passing cell through narrow tube
iii. High pressure homogenization r. lysozyme treatment
iv. Chemical disruption s. sound

1. i-r, ii-q, iii-p, iv-s
2. i-s, ii-r, iii-q, iv-p
3. i- q, ii-r, iii-s, iv-p
4. I-p, ii-q, iii-r, iv-s

Q. Match the following methods of cell disintegration with the tools they use.
$\begin{array}{cc}ColumnI& ColumnII\\ \text{i. Ultrasonication}& \text{p. treating cells with organic solvents, alkalis and detergents.}\\ \text{ii.Enzymatic lysis}& \text{q. passing cell through narrow tube.}\\ \text{iii. High pressure homogenization}& \text{r. lysozyme treatment.}\\ \text{iv. Chemical disruption}& \text{s. sound.}\end{array}$

1. i-r, ii-q, iii-p, iv-s
2. i-s, ii-r, iii-q, iv-p
3. i- q, ii-r, iii-s, iv-p
4. I-p, ii-q, iii-r, iv-s

Q. ________is added to precipitate purified DNA.

1. Protease
2. Chilled ethanol
3. Lysozyme
4. Cellulase

Q. Match the following methods of cell disintegration with the tools they use.
$\begin{array}{cc}ColumnI& ColumnII\\ \text{i. Ultrasonication}& \text{p. treating cells with organic solvents, alkalis and detergents.}\\ \text{ii.Enzymatic lysis}& \text{q. passing cell through narrow tube.}\\ \text{iii. High pressure homogenization}& \text{r. lysozyme treatment.}\\ \text{iv. Chemical disruption}& \text{s. sound.}\end{array}$

1. i-r, ii-q, iii-p, iv-s
2. i-s, ii-r, iii-q, iv-p
3. i- q, ii-r, iii-s, iv-p
4. I-p, ii-q, iii-r, iv-s

Q. ________is added to precipitate purified DNA.

1. Protease
2. Chilled ethanol
3. Lysozyme
4. Cellulase