subject

Fertilization

Biology ⇒ Reproduction and Development

Fertilization starts at 7 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Fertilization. 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 8
Context: A scientist observes that in a certain animal, fertilization occurs inside the female's body and the young are born alive. What type of fertilization is this?
Context: In a certain species of frog, both eggs and sperm are released into a pond at the same time. What type of fertilization is this?
Describe the role of the female gamete in fertilization.
Describe what happens immediately after fertilization in humans.
Describe what is meant by 'double fertilization' in flowering plants.
Explain the difference between internal and external fertilization.
Context: A scientist observes that in a certain animal, fertilization occurs inside the female's body and the young are born alive. What type of fertilization is this?
Context: In a certain species of frog, both eggs and sperm are released into a pond at the same time. What type of fertilization is this?
Fertilization usually takes place in which part of the female reproductive system? (1) Ovary (2) Uterus (3) Fallopian tube (4) Vagina
In humans, how many chromosomes does the zygote have after fertilization? (1) 23 (2) 46 (3) 92 (4) 44
In most fish and amphibians, fertilization is (1) Internal (2) External (3) Both (4) None
Which of the following animals uses internal fertilization? (1) Frog (2) Fish (3) Bird (4) Starfish
Fill in the blank: In animals, the male gamete is called _______.
Fill in the blank: In external fertilization, eggs and sperm are released into the _______.
Fill in the blank: In flowering plants, fertilization occurs in the _______.
Fill in the blank: The fertilized egg is also known as a _______.
True or False: Fertilization always leads to the development of a new organism.
True or False: Fertilization can occur in both plants and animals.
True or False: Fertilization can occur without the presence of both male and female gametes.
True or False: Fertilization can only occur if both the sperm and egg are alive and healthy.