Choose the Most Appropriate Answer for Each

question 54

Multiple Choice

Choose the most appropriate answer for each.
-trisomy

• A)3n; generally sterile
• B)a chromosome segment is permanently transferred to a nonhomologous chromosome
• C)(2n - 1); a zygote deprived of a chromosome
• D)a repeat of a particular DNA sequence in the same chromosome or in nonhomologous ones
• E)(2n + 1); three chromosomes of the same kind are present in a set of chromosomes
• F)a piece of the chromosome is inadvertently left out during the repair process
• G)a chromosome segment that has been cut out and rejoined at the same place, but backward

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Definitions:

Enveloped Viruses

Viruses that possess an outer lipid membrane (envelope), which often plays a role in the infectious process.

Herpesviruses

A family of viruses causing contagious diseases in humans, such as herpes simplex, chickenpox, and mononucleosis.

Nucleic Acid

Biopolymers, essential to all known forms of life, that compose the genetic instructions for the development and functioning of living organisms.

Enveloped Viruses

Viruses that possess an outer lipid membrane derived from the host cell membrane.