Quiz 01

Quiz 01

University

15 Qs

quiz-placeholder

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Quiz 01

Quiz 01

Assessment

Quiz

Other

University

Practice Problem

Easy

Created by

Kasuni Perera

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

01.  Which of the following reagents is used to lyse cells during plasmid extraction?

RNase

SDS

Ethanol

TE buffer

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 02. What is the main source of DNA in blood?

Red blood cells

Platelets

Plasma

White blood cells

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 03. Which of the following is NOT an essential component of a standard PCR reaction?

Primers

DNA ligase

MgCl₂

dNTPs

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 04. At what temperature does the annealing step usually occur?

95°C

72°C

50–65°C

37°C

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 05. Iodine vapor is considered a non-permanent locating agent because

It oxidizes compounds completely

Spots fade over time

It reacts only with acids

It binds irreversibly to silica

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A DNA sample with an A260/A280 ratio below 1.6 likely has ________ contamination

7.

OPEN ENDED QUESTION

1 min • 1 pt

Name two next generation sequencing methods?

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