Test: Human Genome (Biology - HS1


Human GenomeVersion en ligne Human genome and genetic disorders par Sara Handlin 1 What is a full set of genetic information in an organisms DNA? a genome b autosome c karyotype d pedigree 2 What is a photograph of chromosomes? a genome b autosome c karyotype d pedigree 3 What shows a diploid set of chromosomes from largest to smallest? a genome b autosome c karyotype d pedigree 4 What type of disorder can be determined with a karyotype? a x-linked b sickle cell anemia c down syndrome d huntington's 5 On which sex chromosome is the allele for colorblindness found? a x b y 6 which is more likely to be color blind? a male b female 7 The allele for colorblindness ..... a dominant b recessive 8 Chromosomes that are not sex chromosomes are_____ a genome b karyotype c autosome d pedigree 9 What condition appears during middle age? a Huntingtons b Turners c down syndrome d cystic fibrous 10 What is NOT caused by non-disjunction? a Turners b down syndrome c sickle cell disease 11 what type of enzymes cuts DNA? a protease b genomase c restriction d autosomal 12 If someone has the sex chromosomes XY, from which parent did they inherit the Y? a mother b father 13 If someone has the sex chromosomes XY, from which parent did they inherit the X? a mother b father 14 Gametes with abnormal number of chromosomes may form during ____ during the process of____ a non-disjunction, meiosis b crossing over, mitosis c non-disjunction, mitosis 15 Why is Down Syndrome known as Trisomy 21? a The individual will live 21 years b The individual has an extra chromosome 21 c The individual has 21 mutations d The disorder appears at 21 months. 16 If a cell goes through non-disjunction, how many copies of a particular chromosome will be in each gamete? a 1 copy b 2 copies c either 3 copies or 1 copy d either 2 copies of no copies 17 What is gel electrophoresis used for? a cutting DNA b identifying DNA sequence c separating DNA fragments by size 18 Epigenetics chemical marks can be passed from one generation to the next in a sex specific way a non-disjunction b genomic imprinting c sex chromosomal inheritance d gel electrophoresis 19 The human genome is similar to other genomes in length & number of genes a true b false 20 How can two parents that are genetic disorder free have a child with a genetic disorder? a the disorder is caused by a recessive allele, and both parents are carriers b the disorder is caused by a dominant allele and one parent can be a carrier c the condition is x linked and both parents are carriers 21 What scientific advancement raised questions about legal and ethical issues? a Discovery of DNA b gel electrophoresis c completion of the Human Genome Project 22 Inheriting one copy of an disease causing allele can be _____. a an advantage b deadly Feedback 1 ! 2 ! 3 ! 4 ! 7 !

1

What is a full set of genetic information in an organisms DNA?

a

genome

b

autosome

c

karyotype

d

pedigree

2

What is a photograph of chromosomes?

a

genome

b

autosome

c

karyotype

d

pedigree

3

What shows a diploid set of chromosomes from largest to smallest?

a

genome

b

autosome

c

karyotype

d

pedigree

4

What type of disorder can be determined with a karyotype?

a

x-linked

b

sickle cell anemia

c

down syndrome

d

huntington's

5

On which sex chromosome is the allele for colorblindness found?

a

x

b

y

6

which is more likely to be color blind?

a

male

b

female

7

The allele for colorblindness .....

a

dominant

b

recessive

8

Chromosomes that are not sex chromosomes are_____

a

genome

b

karyotype

c

autosome

d

pedigree

9

What condition appears during middle age?

a

Huntingtons

b

Turners

c

down syndrome

d

cystic fibrous

10

What is NOT caused by non-disjunction?

a

Turners

b

down syndrome

c

sickle cell disease

11

what type of enzymes cuts DNA?

a

protease

b

genomase

c

restriction

d

autosomal

12

If someone has the sex chromosomes XY, from which parent did they inherit the Y?

a

mother

b

father

13

If someone has the sex chromosomes XY, from which parent did they inherit the X?

a

mother

b

father

14

Gametes with abnormal number of chromosomes may form during during the process of

a

non-disjunction, meiosis

b

crossing over, mitosis

c

non-disjunction, mitosis

15

Why is Down Syndrome known as Trisomy 21?

a

The individual will live 21 years

b

The individual has an extra chromosome 21

c

The individual has 21 mutations

d

The disorder appears at 21 months.

16

If a cell goes through non-disjunction, how many copies of a particular chromosome will be in each gamete?

a

1 copy

b

2 copies

c

either 3 copies or 1 copy

d

either 2 copies of no copies

17

What is gel electrophoresis used for?

a

cutting DNA

b

identifying DNA sequence

c

separating DNA fragments by size

18

Epigenetics chemical marks can be passed from one generation to the next in a sex specific way

a

non-disjunction

b

genomic imprinting

c

sex chromosomal inheritance

d

gel electrophoresis

19

The human genome is similar to other genomes in length & number of genes

a

true

b

false

20

How can two parents that are genetic disorder free have a child with a genetic disorder?

a

the disorder is caused by a recessive allele, and both parents are carriers

b

the disorder is caused by a dominant allele and one parent can be a carrier

c

the condition is x linked and both parents are carriers

21

What scientific advancement raised questions about legal and ethical issues?

a

Discovery of DNA

b

gel electrophoresis

c

completion of the Human Genome Project

22

Inheriting one copy of an disease causing allele can be _____.

a

an advantage

b

deadly

Feedback

1

!

2

!

3

!

4

!

7

!

Human Genome

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