What are cell exons and introns?

What will be an ideal response?


Exons are amino acid-specifying informational sequences in genes. Introns are noncoding gene segments that provide a reservoir of ready-to-use DNA segments for genome evolution and a source of a large variety of RNA molecules.

Anatomy & Physiology

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Which layer of the epidermis is composed of a single row of highly mitotic keratinocytes?

A. The stratum spinosum B. The stratum lucidum C. The stratum corneum D. The stratum basale

Anatomy & Physiology

The pterygoid spines and optic canals are features of the ________ bone.

A. sphenoid B. ethmoid C. temporal D. occipital E. frontal

Anatomy & Physiology

Diagram and label all the bones in the front limb of the horse

What will be an ideal response?

Anatomy & Physiology

Which condition occurs when urine is produced but cannot be removed from the bladder?

a. retention b. suppression c. incontinence d. polyuria

Anatomy & Physiology