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Biology - Heredity And Genetics
Test Description: Genetics and Heredity
Instructions: Answer all questions to get your test result.
1) What is heredity?
A
The passing of physical traits only from one generation to the next.
B
The study of genes.
C
The passing of physical and mental traits from one generation to the next.
D
Variations in the physical appearance
2) What is an allele?
A
One of two forms of genes.
B
Variations in the physical appearance
C
A letter used to denote an allele.
D
The passing of physical and mental traits from one generation to the next.
3) Who is known as the father of genetics?
A
James Punnett
B
Gregor Punnett
C
Gregor Mendell
D
James Mendell
4) What is a dominant trait?
A
A trait found in most organisms.
B
A trait that is always represented by lower case letters.
C
A trait that is larger than the others.
D
A trait that will mask or cover up a recessive trait.
5) What is another name for a hybrid trait?
A
Heterozygous
B
Recessive
C
Homozygous
D
Dominant
6) Which of the following would be heterozygous for yellow pea plants?
A
YY Yy
B
YY and Yy
C
Yy
D
yy
7) What is another name for a purebred trait?
A
Recessive
B
Dominant
C
Heterozygous
D
Homozygous
8) What is a genotype?
A
The physical appearance of an allele.
B
A trait that is always represented by lower case letters.
C
Letters used to denote an allele.
D
A trait found in most organisms.
9) Which of the following would be homozygous dominant for tall pea plants?
A
TT and Tt
B
tt
C
TT
D
Tt
10) What is a phenotype?
A
Letters used to denote an allele.
B
The physical appearance of an allele.
C
A trait found in most organisms.
D
A trait that is always represented by lower case letters.
*select an answer for all questions
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