Before Cell Division of Somatic Cells, Each Chromosome Must Be

question 53

Multiple Choice

Before cell division of somatic cells, each chromosome must be replicated.After replication, the resulting two parts of each chromosome are held together by cohesin at the centromere.These two parts are referred to as:

• A)Sister chromatids
• B)Homologous chromosomes
• C)Daughter chromosomes
• D)Kinetochores

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Definitions:

Ciliary Muscles

Muscle fibers in the eye that control the shape of the lens, enabling focusing on objects at different distances.

Suspensory Ligament

Fibrous tissues that connect organs or parts of organs to each other or to skeletal structures, often supporting or holding them in place.

Lens

A transparent structure inside the eye that focuses light rays onto the retina to create clear images.

Aqueous Humor

A clear fluid filling the space in the front of the eyeball between the lens and the cornea, involved in nutrient supply and intraocular pressure maintenance.