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Sexual maturity - Quiz
Contributed by: Sweeney
  • 1. What is the definition of sexual maturity?
A) The capability of an organism to reproduce
B) The completion of physical growth
C) The end of a lifespan
D) The stage of adulthood
  • 2. When do most multicellular organisms become sexually mature?
A) Days, weeks, or years after birth or germination
B) Exactly one year after birth
C) At the moment of fertilization
D) Immediately at birth or germination
  • 3. Which of these is an example of an external cue for sexual maturation in plants?
A) Production of gametes
B) Luteinizing hormone levels
C) Drought or fire
D) Percentage of body fat
  • 4. What is an internal cue for sexual maturation in certain animals?
A) Percentage of body fat
B) Availability of royal jelly
C) Presence of a rooster
D) Chemical signal production
  • 5. What is the relationship between hormones and internal/external cues?
A) Hormones are the same thing as cues
B) Cues are a type of hormone
C) Cues trigger the production and secretion of hormones
D) Hormones trigger the internal cues
  • 6. Why might immature male chickens delay sexual maturation?
A) Due to drought conditions
B) Because of low body fat
C) Due to a lack of royal jelly
D) To avoid lethal combat with mature males
  • 7. How does a female honeybee become sexually mature?
A) By increasing its body fat percentage
B) By eating royal jelly during the larval stage
C) By surviving a drought
D) By delaying its physical growth
  • 8. What does adulthood in humans generally imply?
A) Social recognition as an independent person
B) The completion of hormone secretion
C) The immediate onset of spermatogenesis
D) The start of the larval stage
  • 9. What are the physical changes in animals that distinguish adults from immature organisms called?
A) Neoteny
B) Gamete maturation
C) Progenesis
D) Secondary sex characteristics
  • 10. What is the term for when sexual development occurs faster than other physiological development?
A) Progenesis
B) Neoteny
C) Puberty
D) Hermaphroditism
  • 11. What is the definition of neoteny?
A) The delay of sexual development
B) The rapid onset of sexual maturity
C) The transformation into an adult
D) Retention of juvenile characteristics into adulthood
  • 12. In bulls, what characterizes puberty?
A) Accelerated genital system growth and LH secretion
B) The ability to produce offspring immediately
C) The attainment of full reproductive capacity
D) The total cessation of growth
  • 13. How long after puberty might it take for a bull to reach full sexual maturity?
A) Immediately upon puberty
B) 5 years
C) 1 to 2 weeks
D) 6 to 9 months
  • 14. What is the primary factor that brings about sexual maturity?
A) The complete halt of all physical growth
B) The secretion of secondary sex characteristics
C) Maturing of reproductive organs and gamete production
D) Reaching a specific social status
  • 15. Can an organism display adult characteristics without being sexually mature?
A) Only in plants
B) Only in humans
C) Yes
D) No, it is impossible
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