Cyclical changes in the activities of ovaries and accessory ducts during the reproductive phase in non-primate mammals is called:
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Correct answer: Oestrus cycle
The oestrus cycle occurs in non-primate mammals like cows, sheep, and dogs. Unlike the menstrual cycle in primates, the endometrium is reabsorbed if fertilization does not occur.
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More Modes of Reproduction: Asexual and Sexual questions
- Organisms that are active reproductively throughout their reproductive phase are known as:
- The transition between the juvenile, reproductive, and senescent phases in plants and animals is primarily regulated by:
- Which event of sexual reproduction involves the formation of a haploid cell through meiosis?
- When the two gametes are so similar in appearance that it is not possible to distinguish them into male and female, they are called:
- In several fungi and plants, the term used to denote a bisexual condition is:
- Parthenogenesis is a phenomenon where: