All of the Following Except One Are Valid Explanations of Why

question 45

Multiple Choice

All of the following except one are valid explanations of why the natural rate of unemployment is now higher than it was twenty-five years ago.Which is the exception?

• A)Wage rates are now much higher than they were in the past.
• B)Unemployment benefits are higher than in the past.
• C)People are taking longer to search for a new job.
• D)More females are participating in the labour force than in the past.

Understand the genetic basis of sex determination and the role of chromosomes.

Familiarize with genetic counseling and its importance in managing inherited disorders.

Explain the concept of dominant and recessive traits and their expression.

Identify the role of polygenic inheritance in the development of certain traits.

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Definitions:

Female Gametophyte

The gamete-producing structure in plants and algae that develops into the female gamete.

Embryo Sac

Female gametophyte (megagametophyte) of flowering plants.

Polar Nuclei

Two nuclei in the embryo sac of flowering plants that fuse with a sperm cell to form the endosperm, nourishing the developing embryo.

Microspore Mother Cell

A specialized cell in plants that undergoes meiosis to produce four microspores, eventually giving rise to male gametophytes or pollen grains.