Reproductive Systems in Animals
Biology ⇒ Reproduction and Development
Reproductive Systems in Animals starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Reproductive Systems in Animals.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
Describe the function of the vas deferens in the male reproductive system.
Describe the process of copulation in animals and its significance.
Describe the role of follicle-stimulating hormone (FSH) in the reproductive system.
Describe the role of the placenta in mammalian reproduction.
Explain the difference between external and internal fertilization, giving one example of each.
In a certain species of fish, both eggs and sperm are released into the water where fertilization occurs. What type of fertilization is this?
A researcher observes a population of reptiles in which females can produce offspring without any contact with males. What is the most likely mode of reproduction in this case?
In a certain amphibian species, fertilization is internal, but the female lays eggs that develop outside her body. What term best describes this reproductive strategy?
Which hormone triggers ovulation in female mammals?
(1) Estrogen
(2) Progesterone
(3) Luteinizing hormone (LH)
(4) Follicle-stimulating hormone (FSH)
Which of the following animals exhibits internal fertilization?
(1) Frog
(2) Fish
(3) Bird
(4) Sea urchin
Which of the following animals is hermaphroditic?
(1) Earthworm
(2) Dog
(3) Cat
(4) Elephant
Which of the following is a correct sequence of events in sexual reproduction?
(1) Fertilization → Gamete formation → Zygote formation
(2) Gamete formation → Fertilization → Zygote formation
(3) Zygote formation → Gamete formation → Fertilization
(4) Fertilization → Zygote formation → Gamete formation
Fill in the blank: The female gamete is called an __________.
Fill in the blank: The hormone responsible for the maintenance of pregnancy in mammals is __________.
Fill in the blank: The process by which an organism splits into two or more individuals is called __________.
Fill in the blank: The process of formation of gametes is called __________.
Oviparous animals lay eggs, while viviparous animals give birth to live young. True or False?
True or False: All animals reproduce sexually.
True or False: External fertilization is more common in aquatic animals than in terrestrial animals.
True or False: Hermaphroditic animals possess both male and female reproductive organs.
