Human Chromosomes And Genes Part 2 Question Preview (ID: 47265)


Vocabulary Review. TEACHERS: click here for quick copy question ID numbers.

Variant of a specific gene.
a) Allele
b) Linked gene
c) Histone
d) Nucleosome

Genes on the same chromosome.
a) Linked genes
b) Linkage map
c) Karyotype
d) Histone

Gene on the same sex chromosome.
a) Sex-linked gene
b) Barr Body
c) Telomere
d) Sex Chromosome

Genes on the same X chromosome.
a) X-linked Gene
b) Allele
c) Autosome
d) Telomere

Shows the relative position of genes on a chromosome.
a) Linkage map
b) Allele
c) Barr body
d) karyotype

non-coding sequences that help prevent the degradation of the DNA during replication
a) Telomere
b) histone
c) autosome
d) barr body

Humans have ____ pairs chromosomes divided into pairs of autosomes and a pair of sex chromosomes
a) 23
b) 46
c) 1
d) 16

Of the 23 pairs, 22 pairs (44 total) are ________`. These chromosomes contain genes that do not play a role in sex determination.
a) autosomes
b) sex-linked genes
c) sex chromosome
d) chromatid

There are two types of sex chromosomes called ___ and ___.
a) X and Y
b) A and B
c) C and D
d) P and T

Genes on the same chromosome tend to be inherited together unless _______ happens
a) crossing over
b) transformation
c) recombination
d) linkage

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