ADEYEMI ADAMS GENETICS Question Preview (ID: 39364)


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Offsprings mean
a) taking off during spring
b) young born or children of living organisms
c) jumping from place to place
d) parents

What does a Punnett Square show?
a) A model of the possible outcomes of a genetic cross.
b) Predict the rate of recessive lethal traits in offspring.
c) Only the recessive alleles in a genetic cross.
d) All of Mendel’s discoveries about genetic crosses.

If a homozygous white guinea pig (bb) is crossed with a homozygous white guinea pig (bb), what is the probability that the offspring will have black hair?
a) 50%
b) 0%
c) 25%
d) 75%

What did Gregor Mendel use in his genetic studies?
a) Ravens
b) Marigolds
c) Garden Peas
d) Sweet Corn

If alleles are written tt, it means the organism would be
a) Heterozygous
b) Homozygous Recessive
c) Homozygous Dominant
d) Genes

An organisms physical appearance is its
a) Phenotype
b) Homozygous
c) Genotype
d) Inheritance

An organisms actual genes is its
a) Genotype
b) Phenotype
c) Homozygous
d) Heterozygous

Meiosis is a type of cell division that will produce
a) Packets of pollen to be transferred between the abdomen of insects
b) The male and female sex cells
c) 2 new somatic cells
d) Exact copies of the parent cell

Scientists call an organism that has two different alleles for a trait
a) Heterozygous
b) Homozygous Dominant
c) Homozygous Recessive
d) Genes

If alleles are written TT, it means the organism would be
a) Homozygous Recessive
b) Genes
c) Homozygous Dominant
d) Genotype

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