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Chromosomes 3.2

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Quiz by vk24
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Last updated: September 10, 2023
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First submittedSeptember 10, 2023
Times taken2
Average score52.4%
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Hint
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region of prokaryotic DNA
nucleoid
proteins eukaryotic DNA is associated with
histone
chromosomes that share same genes at same loci
homologous
nuclei possessing pairs of homologous chromosomes
diploid
nuclei possessing one set of chromosomes
haploid
chromosomes that determine sex in humans
heterosomes
chromosomes that do not determine sex
autosomes
female chromosomes
XX
male chromosomes
XY
visual profile of chromosomes arranged into homologous pairs according to size
karyogram
Cairns’ technique for measuring the length of DNA molecules
autoradiography
Hint
Answer
n.o. chromosomes in roundworm (Parascaris equorum)
4
n.o. chromosomes in rice (Oryza sativa)
24
n.o. chromosomes in human (Homo sapiens)
46
n.o. chromosomes in chimpanzee (Pan troglodytes)
48
n.o. chromosomes in dog (Canis familiaris)
78
genome size of virus (T2 phage) (n.o. base pairs)
170000
genome size of bacteria (Escherichia coli) (n.o. base pairs)
4.6 million
genome size of fruit fly (Drosophila melanogaster) (n.o. base pairs)
130 million
genome size of human (n.o. base pairs)
3.2 billion
genome size of canopy plant (Paris japonica) (n.o. base pairs)
150 billion
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