Question 1 A _______ is the collection of all the genes that a species has. chro

Question

Question 1
A _______ is the collection of all the genes that a species has.

chromosome
DNA molecule
genome
none of the above
Question 2
A(n) _______ is an alternate form of a gene.

chromosome
karyotype
isotope
allele
Question 3
A _______ is a segment of the DNA molecule that carries the genetic code to make a protein.

chromosome
gene
sugar
nitrogen base
Question 4
_______ is a condition that is characterized as long, narrow trunk, short limbs, and a large head.

Down syndrome
Turner syndrome
Jacob's syndrome
achondroplastic dwarfism
Question 5
Which of the following is NOT an autosomal dominant disease?

achondroplastic dwarfism
polydactyly
Huntington's Disease
none of the above
Question 6
_______ is a disease where the individuals do not make enough of the hormone insulin.

Huntington's disease
Diabetes
Tay-Sachs disease
Cystic fibrosis
Question 7
Phenylketonuria is an autosomal ________ disease.

dominant
recessive
sex-linked
none of the above
Question 8
People with type _______ diabetes have an autoimmune disease.

II
I
both a and b
none of the above
Question 9
How many chromosome pairs does a human have?

44
46
23
22
Question 10
How many sex chromosomes does a human have?

22
44
2
46

Explanation / Answer

Question 1
A _______ is the collection of all the genes that a species has.

chromosome
DNA molecule
genome
none of the above

Question 2
A(n) _______ is an alternate form of a gene.

chromosome
karyotype
isotope
allele

Question 3
A _______ is a segment of the DNA molecule that carries the genetic code to make a protein.

chromosome
gene
sugar
nitrogen base

Question 4
_______ is a condition that is characterized as long, narrow trunk, short limbs, and a large head.

Down syndrome
Turner syndrome
Jacob's syndrome
achondroplastic dwarfism

Question 5
Which of the following is NOT an autosomal dominant disease?

achondroplastic dwarfism
polydactyly
Huntington's Disease
none of the above

Question 6
_______ is a disease where the individuals do not make enough of the hormone insulin.

Huntington's disease
Diabetes
Tay-Sachs disease
Cystic fibrosis

Question 7
Phenylketonuria is an autosomal ________ disease.

dominant
recessive
sex-linked
none of the above

Question 8

People with type _______ diabetes have an autoimmune disease.

II
I
both a and b
none of the above

Question 9
How many chromosome pairs does a human have?

44
46
23
22

Question 10
How many sex chromosomes does a human have?

22
44
2
46

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