Examlex
Most of Jupiter's volume is probably in the form of liquid metallic helium.
Sister Chromatids
Identical copies of a chromosome, connected by a centromere, created during DNA replication and present in a cell before it divides.
Homologous Chromosomes
Pairs of chromosomes in a diploid organism that are similar in shape, size, and genetic content, one inherited from each parent, containing the same genes but possibly different alleles.
Crossing-over
Crossing-over is a process during meiosis where homologous chromosomes exchange genetic material, resulting in increased genetic variation in gametes.
Fertilization
The process where male and female gametes unite, leading to the development of a new organism.
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Q27: Which statement about extrasolar planets found to
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