The Best Ch. 4 Quiz Ever By Jacob And Melissa Question Preview (ID: 929)

All About Chapter 4.

What is a genome?
a) All the DNA in cell nucleus.
b) All the DNA in a chromosome.
c) All the Chromosomes in DNA.
d) All the Above

What is a carrier?
a) A person with both a recessive and dominant allele
b) A person with a dominant allele
c) A person with hemophillia
d) A person with a recessive allele

What is a pedigree?
a) A type of mutation in the DNA
b) A kind of dog food that dogs love!
c) A chart which traces inheritance of traits in a family
d) A picture of all the chromosomes is a cell.

What is a karyotype?
a) A picture of a baby before he/she/it is born
b) A picture of DNA
c) A picture of chromosomes in a cell.
d) A picture of really small things

What are three methods for developing organisms with desired traits?
a) selective breeding, cloning, and genetac engineering
b) sellective breeding, cloning, and genetic engineering
c) selective breeding, clooning, and genetic engineering
d) selective breeding, cloning, and genetic engineering

How many pairs of chromosome pairs are in each body cell?
a) 12
b) 23
c) 24
d) 250

What are multiple alleles?
a) more than two genes that control a trait
b) three or more forms of a gene that code for a single trait
c) more than two codominant genes in a chromosome
d) three or more chromosomes that determine a trait

Which of these is an example of the benefits of genetic engineering?
a) cross-breeding to create disease-resistant crops
b) creating human insulin to treat people with diabetes
c) analyzing karyotypes and pedigree charts
d) growing a new plant from a cutting

What is a genome?
a) all the karyotypes in a cell
b) all the plasmids from splicing DNA in a cell
c) all the DNA in one cell of an organism
d) all the cells produced during by meiosis

What is the purpose of the Human Genome Project?
a) to identify a mutation in a chromosome
b) to make pictures of chromosomes more clear, so doctors wont be confused
c) To see if monkeys can understand english
d) to identify the DNA sequence of every gene in the human genome

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