WorksheetsSection 8-1 Chromosomes
Total questions: 20
Worksheet time: 10mins
What molecule in cells stores the genetic information for an organism?
nucleotide
chromosome
chromatid
centromere
DNA is built of billions of sub-units called
nucleotide
chromosome
ribosome
karyotype
Protein which allows the strand of DNA to coil
non-histone
haploid
diploid
histone
Protein that control activity of coiling DNA
histone
haploid
non-histone
diploid
Chromosomes consist of two identical halfs called
chromosome
chromatid
centromere
chromatin
Were the equal halfs of chromosomes are joined together
chromatid
chromatin
chromosome
centromere
less tightly coiled DNA proteins complex
chromatid
chromosome
centromere
chromatin
How many chromosomes do prokaryotes have?
2
4
1
3
How many chromosomes does a human organism have?
46
23
78
41
How many chromosomes does a dog organism have?
39
78
23
46
What are TWO types of chromosomes?
sex chromosomes
autosomes
homologous chromosome
karyotype
The xy chromosome combination determines
human male
human female
The xx chromosome combination determines
human female
human male
any chromosome that us not a sex chromosome
sex chromosome
karyotype
autosome
homologous chromosome
has both chromosomes in a pair
centromere
diploid
chromatid
haploid
has one half of the chromosomes number
haploid
chromatid
diploid
karyotype
what is the symbol commonly used for diploid cells?
1N
1M
2N
2M
What is the symbol commonly used for haploid cells?
1N
2M
1M
2N
A display of the chromosomes pairs of a cell arranged by size and shape
haploid
karyotype
aytosome
histone
Chromosomes that have the same sequence of genes and the same structure
karyotype
chromosome
diploid
homologous
