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Human Chromosomes And Genes Part 2
Test Description: Vocabulary review
Instructions: Answer all questions to get your test result.
1) Variant of a specific gene.
A
Linked gene
B
Nucleosome
C
Histone
D
Allele
2) Genes on the same chromosome.
A
Linked genes
B
Linkage map
C
Karyotype
D
Histone
3) Gene on the same sex chromosome.
A
Telomere
B
Sex-linked gene
C
Barr Body
D
Sex Chromosome
4) Genes on the same X chromosome.
A
Telomere
B
Allele
C
X-linked Gene
D
Autosome
5) Shows the relative position of genes on a chromosome.
A
Linkage map
B
karyotype
C
Barr body
D
Allele
6) non-coding sequences that help prevent the degradation of the DNA during replication
A
histone
B
barr body
C
Telomere
D
autosome
7) Humans have ____ pairs chromosomes divided into pairs of autosomes and a pair of sex chromosomes
A
23
B
16
C
46
D
1
8) Of the 23 pairs, 22 pairs (44 total) are ________`. These chromosomes contain genes that do not play a role in sex determination.
A
sex chromosome
B
chromatid
C
autosomes
D
sex-linked genes
9) There are two types of sex chromosomes called ___ and ___.
A
A and B
B
P and T
C
C and D
D
X and Y
10) Genes on the same chromosome tend to be inherited together unless _______ happens
A
linkage
B
transformation
C
crossing over
D
recombination
*select an answer for all questions
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