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10 questions
If two alleles are the same for a certain trait they are considered
Homozygous
Twins
Heterozygous
Common
Physical traits that are expressed are known as ____________
Mutation
Personality
Genotype
Phenotype
The passage of genetic instructions from one generation to the next is known as
Alleles
Ancestry
Heredity
Variation
The genes of an organism that are written with capital or lowercase letters
Pant size
Deoxyribonucleic acid
Genotype
Gretchentype
If a certain trait has two different alleles (one dominant and one recessive) it is called __________________
Homozygous
Confused
Differentiated
Heterozygous
When two pea plants with Tt genotypes are cross-bred, how many short (tt) plants will there most likely be in the new generation
1 out of 4
1 out of 2
1 out of 6
1 out of 8
If a brown-eyed mother and a blue-eyed father have four children, three will probably have brown eyes. What can you conclude from this?
Brown eyes are a successful trait
Brown eyes are a submissive trait
Brown eyes are a recessive trait
Brown eyes are a dominant trait
A red cow and a white cow when crossbred make roan (red and white) cows. This is an example of...
Incomplete dominance
Codominance
Multiallelic
Mendelian
A red snapdragon flower and a white snapdragon flower when crossbred make pink snapdragon flowers. This is an example of...
Incomplete dominance
Codominance
Multiallelic
Mendelian
Blood types have the alleles IA, IB, and i. This is an example of...
Incomplete dominance
Codominance
Multiallelic
Mendelian
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