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Genes and Alleles

Authored by Erica Armstrong Baz

Biology

10th Grade

NGSS covered

Used 5+ times

Genes and Alleles
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does PTC stand for?

A chemical used in genetic classes

A type of taste bud

A paper manufacturing company

A type of genetic marker

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is PTC paper used in genetic classes?

To test paper quality

To teach about paper recycling

To demonstrate chemical reactions

To illustrate genetic traits

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the ability to taste PTC?

The temperature of the paper

Genetics

Your age

The type of food you eat

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many chromosomes do humans have?

12

46

23

92

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an allele?

A kind of protein

A variant of a gene

A DNA sequence

A type of chromosome

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a dominant allele mean?

It is always recessive

It is not expressed

It is expressed if present

It can never be inherited

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What genotype combination allows a person to taste PTC?

Tt

Both TT and Tt

tt

TT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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