Genetics Test #2 Question Preview (ID: 12871)
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25 out of 50 students having a trait = _____%
a) 25
b) 50
c) 75
d) 100
combinations of DNA from two different organisms
a) replication
b) selective breeding
c) recombinant DNA
d) meiosis
sides of a DNA ladder are made of alternating sugar and _________ molecules
a) phosphate
b) salt
c) cinnamon
d) fats
the passing of traits from parents to offspring
a) genes
b) mitosis
c) heredity
d) DNA
another term for heterozygous
a) hybrid
b) homozygous
c) pure
d) pedigree
another term for homozygous
a) pure
b) hybrid
c) heterozygous
d) mixed
condition that results when genes produce a trait in between the parents
a) middle traits
b) incomplete dominance
c) hybrid
d) mutation
Who created a model of DNA?
a) Watson and Crick
b) Chargraff
c) Franklin
d) Mendel
an example would be a guinea pig's bristly hair
a) genotype
b) genome
c) phenotype
d) genes
A duplicated DNA molecule forms during ______.
a) meiosis
b) replication
c) mitosis
d) breeding
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