Font size
WorksheetsChromosome
Total questions: 20
Worksheet time: 14mins
DNA wraps around proteins to package itself in the nucleus. What is a single DNA-protein structure called?
Chromatid
Nucleosome
Double Helix
Centromere
When chromosomes replicate, the replicated chromosomes are now individually referred to as what?
Chromatin
Chromosomes
Chromatids
Centromere
The chromatids are held together at this part of the replicated chromosome structure.
Center
Centromere
Histone
Glial Cell
The protein that DNA wraps around to form a chromosome is called what?
Histone
Ribosome
Nucleosome
Pepsin
Why does the replicated chromosome need the centromere region? (choose the best answer)
For spindle fibers to attach
To hold the chromatids together
To replicate the DNA
To hold the chromatids together and to provide an attachment point for the spindle fibers
The shorter arm of a chromosome is called the
a-arm
b-arm
p-arm
q-arm
What is number 1 called?
chromosome
centromere
sister chromatids
chromatin
What is number 2 called?
centromere
chromosome
chromatid
homologous chromosomes
What is number 3 called?
chromosome
homologous chromosome
sister chromatids
chromatid
How many chromosomes do human cells have?
46
23
2
44
Where does the cell contain its genetic makup?
mitochondria
nucleus
endoplasmic reticulum
lysosomes
DNA stands for
(a)
Which organelle(part of the cell) is DNA usually found in?
cell membrane
vacuole
chloroplast
nucleus
This is a picture of ?
Gene
Chromosome
DNA
Chromatid
