Genetics in Biology

Genetics in Biology

9th Grade

10 Qs

quiz-placeholder

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Genetics in Biology

Genetics in Biology

Assessment

Quiz

Mathematics

9th Grade

Easy

Created by

pranai V

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a gene?

A gene is a type of protein

A gene is a type of virus

A gene is a sequence of DNA that contains the instructions for building a specific protein or RNA molecule.

A gene is a type of cell

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the difference between genotype and phenotype.

Genotype and phenotype are the same thing

Genotype is only relevant in plants, while phenotype is only relevant in animals

Genotype refers to physical characteristics, while phenotype refers to genetic makeup

Genotype is the genetic makeup, while phenotype is the physical characteristics.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Punnett square used for in genetics?

It is used to determine the gender of an individual

It is used to analyze the evolutionary history of a species

It is used to calculate the speed of genetic mutations

It is used to predict the possible genotypes and phenotypes of offspring.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the process of DNA replication.

DNA replication is the process by which a DNA molecule is copied to produce two identical DNA molecules.

DNA replication is the process of creating RNA molecules.

DNA replication involves the synthesis of proteins.

DNA replication results in the production of non-identical DNA molecules.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a dominant allele?

A dominant allele is a gene that is only present in females.

A dominant allele is a gene that is always expressed in an individual.

A dominant allele is a variation of a gene that will produce a certain phenotype, even if only one copy is present in the genotype.

A dominant allele is a gene that is always masked by a recessive allele.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the concept of genetic variation.

Genetic variation is the diversity in DNA sequences among individuals within a population.

Genetic variation is the same in all individuals within a population.

Genetic variation is caused by environmental factors only.

Genetic variation does not impact the traits of individuals.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a recessive allele?

An allele that is only expressed in homozygotes

An allele that is expressed in heterozygotes

An allele that is not inherited

An allele that is always dominant

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