Genetics

Front

How many chromosomes are in a normal human body cell?

Back

46

Front

How many chromosomes are in a human egg cell and passed down from a mother to her child?

Back

23

Front

Which is a heterozygous or hybrid genotype? Options: Bb, BB, bb

Back

Bb

Front

Genotype with two identical alleles for a trait, such as PP.

Back

homozygous

Front

Which is a phenotype?

Back

Purple

Front

Which of the following would show a dominant trait? Options: B, b

Back

B

Front

Which of the following would show a recessive trait? Options: B, b

Back

b

Front

Which of the following shows homozygous alleles? Options: Ww, ww

Back

ww

Front

Which of the following describes how the genes are described? Options: genotype, phenotype

Back

genotype

Front

Which of the following describes how the organism looks? Options: genotype, phenotype

Back

phenotype