WorksheetsKaryotypes
Total questions: 20
Worksheet time: 10mins
What displays the chromosomes of a cell, usually in a systematically arrangement fo chromosomes pairs in descending order of size?
pedigree
karyotype
punnett square
line graph
Humans have ________ pairs of chromosomes.
23
46
32
64
Humans have ________ total chromosomes.
23
46
32
64
In each pair of chromosomes the individual gets one chromosome from _________ and one from ________.
mom; dad
aunt; uncle
mom; grandmother
dad; grandfather
The first 22 pairs of chromosomes are called _______________
autosomes
sex chromosomes
normal chromosomes
gender chromosomes
The 23rd pair of chromosomes are called _______________
autosomes
sex chromosomes
normal chromosomes
gender chromosomes
What is the sex of the individual below?
male
female
What is the sex of the individual below?
male
female
___________ occurs when chromosomes do not divide properly during mitosis or meiosis.
nondisjunction
disjunction
crossing over
equilibrium
Aneuploidy is
the presence of a normal number of chromosomes
the presence of an abnormal number of chromosomes
the absence of any chromosomes
____________ is when there is an extra copy of a chromosome present.
trisomy
monosomy
disomy
quadrisomy
____________ is when there is a missing copy of a chromosome.
trisomy
monosomy
disomy
quadrisomy
Trisomy is when there is _____ chromosomes instead of 2 and monosomy is when there is ______ chromosomes instead of 2.
3; 1
1; 3
4; 1
1; 4
Which term best describes the karyotype?
normal
monosomy 23
trisomy 23
Which term best describes the karyotype?
normal
monosomy 23
trisomy 23
Which term best describes the karyotype?
normal
monosomy 21
trisomy 21
What type of chromosomal mutation is show:
Inversion
Deletion
Duplication
Translocation
What type of chromosomal mutation is show:
Inversion
Deletion
Duplication
Translocation
What type of chromosomal mutation is show:
Inversion
Deletion
Duplication
Translocation
What type of chromosomal mutation is show:
Inversion
Deletion
Duplication
Translocation
