The Common Goldfish Carassius Auratus Has 100 Chromosomes and Is

question 22

Multiple Choice

The common goldfish Carassius auratus has 100 chromosomes and is tetraploid. The goldfish therefore has ________ sets of chromosomes containing ________ chromosomes each.

• A) 4; 25
• B) 2; 50
• C) 4; 100
• D) 1; 100

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Definitions:

Monozygotic

Referring to twins who have developed from a single fertilized egg, making them genetically identical.

Single Egg

Single egg refers to the result of one egg being fertilized during conception, leading to the development of one embryo, which can result in a singleton pregnancy.

Infertility

The inability to conceive a child after one year of regular, unprotected sexual intercourse.

Irregular Ovulation

Occurs when the release of eggs from the ovaries is unpredictable or does not happen at consistent intervals.