Genetics Question Preview (ID: 42739)
Genetics.
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A ____ is part of the DNA code on a chromosome.
a) gene
b) genotype
c) phenotype
d) gender
A Punnett Square shows you all the ways in which __ can combine.
a) alleles
b) eggs
c) sperm
d) colors
Parents pass their traits down to their offspring through their ___.
a) heart cells
b) brain cells
c) body cells
d) reproductive cells
The passing of traits from parent to offspring is called___.
a) heredity
b) hybrid
c) genetics
d) probability
The study of passing of traits from parent to offspring is called ___.
a) heredity
b) hybrid
c) genetics
d) probability
Who is considered the father of genetics?
a) Darwin
b) Mendel
c) Wegener
d) deGrasse Tyson
Which of the following alleles is considered homozygous?
a) RR
b) RT
c) Tt
d) Rr
The genotype of an organism is ___
a) what it looks like
b) its genetic code
c) how it produces gametes
d) the amount of cells it produces
A phenotype is
a) what an organism looks like
b) an organism's genetic code
c) a type of asexual reproduction
d) two identical alleles
Homozygous means an organism has either
a) both dominant alleles
b) both recessive alleles
c) one dominant and one recessive allele
d) both a and b
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