Biotechnology 7.4 HW

Biotechnology 7.4 HW

12th Grade

10 Qs

quiz-placeholder

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Biotechnology 7.4 HW

Biotechnology 7.4 HW

Assessment

Quiz

Science

12th Grade

Practice Problem

Medium

NGSS
HS-PS4-3, HS-PS4-5, HS-PS4-1

+1

Standards-aligned

Created by

Michael Alvetro

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a spectrometer?

To measure the intensity of light that passes through a sample.

To combine light into its component wavelengths.

To emit a unique spectrum of light.

To measure the amount of light emitted off or by a source.

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which instrument combines a spectrometer and a photometer?

Spectrometer

Photometer

Spectrophotometer

Fluorescence Spectrometer

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Nucleic dotMetricTM assay estimate the concentration of?

10 µL DNA samples

1 µL DNA samples

100 µL DNA samples

50 µL DNA samples

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of spectroscopic characterization, what does a sample emit?

Its own unique spectrum of light

Intense UV light

Random wavelengths of light

No light at all

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a typical application of spectrometers?

Measuring the amount of gold in coins and jewelry

Looking for chemical pollutants in the environment

Analyzing food and beverage quality

Diagnosing skin cancer

Tags

NGSS.HS-PS1-2

NGSS.HS-PS4-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What distinguishes a spectrometer from a spectrophotometer?

A spectrometer measures specific wavelengths of light.

A spectrophotometer measures the light emitted by a source.

A spectrophotometer combines a spectrometer and a photometer.

A spectrometer measures the intensity of light that passes through a sample.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of spectrometer is used to detect a compound by its molecular weight?

Infrared Spectrophotometer

Mass Spectrometer

Fluorescence Spectrometer

Nuclear Magnetic Resonance (NMR) Spectroscopy

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