WorksheetsScience 7 Chapter 5
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Which option is an example of incomplete dominance?
a)
Wrinkled peas
b)
AB blood type
c)
Pink camellia flowers
d)
Chin cleft
2.
Which term describes an organism's genetic material?
a)
DNA
b)
Pedigree
c)
Amino acid
d)
Carbohydrate
3.
What are alleles?
a)
Section of a chromosome with genetic information for one trait
b)
Different forms of a gene
c)
Offspring of parents with different forms of the same trait
d)
Phenotypes of genetically related family members
4.
What is a gene?
a)
Section of a chromosome with genetic information for one trait
b)
Different forms of a gene
c)
Offspring of parents with different forms of the same trait
d)
Phenotypes of genetically related family members
5.
What is a pedigree?
a)
Section of a chromosome with genetic information for one trait
b)
Different forms of a gene
c)
Offspring of parents with different forms of the same trait
d)
Phenotypes of genetically related family members
6.
What are hybrids?
a)
Section of a chromosome with genetic information for one trait
b)
Different forms of a gene
c)
Offspring of parents with different forms of the same trait
d)
Phenotypes of genetically related family members
7.
What is heredity?
a)
Occurs when multiple genes determine the phenotype of a trait
b)
The passing of traits from parents to offspring
c)
Process of making protein from RNA
d)
Process of making RNA from DNA
8.
What is polygenic inheritance?
a)
Occurs when multiple genes determine the phenotype of a trait
b)
The passing of traits from parents to offspring
c)
Process of making protein from RNA
d)
Process of making RNA from DNA
9.
What is translation?
a)
Occurs when multiple genes determine the phenotype of a trait
b)
The passing of traits from parents to offspring
c)
Process of making protein from RNA
d)
Process of making RNA from DNA
10.
What is transcription?
a)
Occurs when multiple genes determine the phenotype of a trait
b)
The passing of traits from parents to offspring
c)
Process of making protein from RNA
d)
Process of making RNA from DNA
11.
What is a mutation?
a)
Having two different alleles of a gene
b)
Having two of the same allele for a gene
c)
Change in the nucleotide sequence of a gene
d)
Process of making RNA from DNA
12.
What does heterozygous mean?
a)
Having two different alleles of a gene
b)
Having two of the same allele for a gene
c)
Change in the nucleotide sequence of a gene
d)
Process of making RNA from DNA
13.
What does homozygous mean?
a)
Having two different alleles of a gene
b)
Having two of the same allele for a gene
c)
Change in the nucleotide sequence of a gene
d)
Process of making RNA from DNA
14.
What is codominance?
a)
When both alleles can be observed in a phenotype
b)
Having two of the same allele for a gene
c)
Change in the nucleotide sequence of a gene
d)
Process of making protein from RNA
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