Choose the chromosome, in a human, that possesses least number of
genes.
(a) 21st Chromosome
(b) Autosome
(c) X-Chromosome
(d) Y-Chromosome
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Answer:
Y chromosome..........
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Chromosome with least number of genes is -
(d) Y-Chromosome
Chromosomes are structures made of DNA, carrying genetic information to offspring.
They are found inside nucleus. Their condensation takes place during replication.
Humans have 46 chromosomes, out of which 44 are autosomes and 2 are sex chromosomes.
Highest number of genes are found in chromosome 1 in humans. It has 1961 genes and makes up 8% of total DNA.
Chromosome Y has 344 genes.
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