What Type of Speciation Requires a Geographic Barrier

question 6

Multiple Choice

What type of speciation requires a geographic barrier?

• A)sympatric speciation
• B)allopatric speciation
• C)Both sympatric and allopatric speciation require a geographic barrier.
• D)Neither sympatric or allopatric speciation require a geographic barrier.

Grasp the principles and applications of polymerase chain reaction (PCR) technology.

Identify the purpose and technique of gene targeting and its applications in genetic research.

Understand the selection process in bacterial transformation using antibiotic resistance.

Recognize the significance of genetic variations and polymorphisms within populations.

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Definitions:

Follicle Stimulating Hormone

A hormone secreted by the anterior pituitary gland that promotes the formation of ova or sperm.

Granulosa Cells

Specialized cells found within the ovary that are involved in the development of the oocyte and the production of estrogen.

Theca Folliculi Cells

Cells surrounding the ovarian follicle that work together with granulosa cells to produce estrogen and other substances necessary for egg development.

Clitoris

A sensitive organ located at the front of the vulva in females, composed of erectile tissue and involved in sexual arousal and pleasure.