Heredity Question Preview (ID: 9896)


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What is the passing of traits from parents to offspring?
a) heredity
b) recessive
c) dominant
d) alleles

What does first and second generation mean?
a) one kind of organism
b) peas and peapods
c) parents and offspring
d) plants and animals

What is an organism's appearance?
a) genotype
b) phenotype
c) allele
d) homozygous

What is a plant with either two dominant or two recessive genes?
a) homozygous
b) heterozygous
c) phenotype
d) genotype

What is material shaped like a double helix that determines inherited characteristics called?
a) gene
b) protein
c) chromosome
d) DNA

Where is DNA found in most cells?
a) in the cytoplasm
b) in the nucleus
c) in the proteins
d) on the cell membrane

Which of the following is NOT considered to be heterozygous
a) Bb
b) Ss
c) tt
d) Dd

Create a punnett square and cross Dd with Dd. What is the probability that the offspring will have the Dd genotype?
a) 25%
b) 50%
c) 75%
d) 100%

What is a plant with one dominant and one recessive gene?
a) homozygous
b) heterozygous
c) phenotype
d) genotype

What does the model of DNA look like?
a) a twisted ladder
b) a straight line
c) a hexagon
d) a ball

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