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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
Nucleosome
B
Allele
C
Linked gene
D
Histone
2) Genes on the same chromosome.
A
Histone
B
Linked genes
C
Linkage map
D
Karyotype
3) Gene on the same sex chromosome.
A
Sex-linked gene
B
Barr Body
C
Telomere
D
Sex Chromosome
4) Genes on the same X chromosome.
A
X-linked Gene
B
Telomere
C
Autosome
D
Allele
5) Shows the relative position of genes on a chromosome.
A
karyotype
B
Allele
C
Linkage map
D
Barr body
6) non-coding sequences that help prevent the degradation of the DNA during replication
A
barr body
B
Telomere
C
histone
D
autosome
7) Humans have ____ pairs chromosomes divided into pairs of autosomes and a pair of sex chromosomes
A
46
B
23
C
1
D
16
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
sex-linked genes
D
autosomes
9) There are two types of sex chromosomes called ___ and ___.
A
X and Y
B
A and B
C
P and T
D
C and D
10) Genes on the same chromosome tend to be inherited together unless _______ happens
A
crossing over
B
linkage
C
transformation
D
recombination
*select an answer for all questions
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