Genetics Test #2: Question Preview (ID: 12871)

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A duplicated DNA molecule forms during ______.
a) meiosis
b) replication
c) mitosis
d) breeding

an example would be a guinea pig's bristly hair
a) genotype
b) genome
c) phenotype
d) genes

Who created a model of DNA?
a) Watson and Crick
b) Chargraff
c) Franklin
d) Mendel

condition that results when genes produce a trait in between the parents
a) middle traits
b) incomplete dominance
c) hybrid
d) mutation

another term for homozygous
a) pure
b) hybrid
c) heterozygous
d) mixed

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

sides of a DNA ladder are made of alternating sugar and _________ molecules
a) phosphate
b) salt
c) cinnamon
d) fats

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

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