Font size
WorksheetsChromosomes & Karyotypes
Total questions: 12
Worksheet time: 3600secs
The structure that holds two sister chromatids together until they separate for cell division is called a...
chromosome
chromatin
centromere
centriole
The diploid number of human chromosomes is
23
46
92
52
The structures labeled B are
centrioles
sister chromatids
centromeres
chromatin
The diagram shows which type of chromosomes?
homologous chromosomes
sister chromosomes
matching chromosomes
paired chromosomes
Which of the following cells is NOT a type of somatic cell?
A pair of identical chromosomes shown in a karyotype, one inherited from mom, and one inherited from dad are called....
sister chromotids
centromeres
homologous chromosomes
autosomes
A photograph or picture of chromosomes grouped in ordered pairs is called a.....
Pedigree
Chromosome chart
Mitotic index
Karyotype
What is the gender of the individual whose karyotype is seen in the image?
A kangaroo has 14 chromosomes in its somatic cells. Which statement is correct?
It's diploid sex cells have 7 chromosomes
It's diploid skin cells have 28 chromosomes
It's haploid sex cells have 7 chromosomes
It's haploid eye cells have 14 chromosomes
In a human karyotype the 'X' and 'Y' chromosomes determine the sex of the offspring. Which of the following two statements are true?
Girls are XX
Boys are YY
Girls are YY
Boys are XY
Girls are XY
How is the number of chromosomes counted?
By the number of chromatids
By the number of centromeres
By the number of homologous chromosomes
By the number of genes
