MELANIN QUIZ

MELANIN QUIZ

9th Grade

18 Qs

quiz-placeholder

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MELANIN QUIZ

MELANIN QUIZ

Assessment

Quiz

Biology

9th Grade

Easy

Created by

Mandy Hanson

Used 6+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is melanin?

A protein pigment that absorbs light

A protein that is waterproof and tough

A cell found in the epidermis

A vitamin that helps you sleep

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mutations are sometimes helpful and increase the chances of survival in a particular environment.

true

false

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A change in a gene, group of genes or chromosome that results in a change in the proteins

Replication

Mutation

Translation

Transcription

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Albinism is a recessive condition in which an individual produces little to no pigment. The dominant trait is to have normal coloring.


What's the genotype for albinism?

aa

AA or Aa

Albino

Aa

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A man and woman both have freckles and they are both heterozygous for the trait.


Do they express the dominant or recessive trait?

Dominant

Recessive

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a genotype?

Two of the same alleles
The two alleles (letters) that represent a gene
The trait that is ALWAYS seen
A trait that can be physically seen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a phenotype?

An organism with two of the same alleles for a gene
The two alleles (letters) that represent a gene
The form of a gene that is never seen
A trait that can be physically seen

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