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Class 9 Science
Reproduction: How Life Continues Chapter 11 Quiz 2
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What role do the cilia in the fallopian tubes play in the journey of the ovum?
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They produce hormones
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They protect the ovum from infections
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They nourish the ovum
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They facilitate the movement of the ovum
How does the structure of the fallopian tubes assist in fertilization?
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By regulating menstrual cycles
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By producing eggs
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By creating a suitable environment for sperm and ovum interaction
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By providing a site for sperm storage
What happens to the ovum if it is not fertilized during its journey through the fallopian tube?
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It is absorbed by the body
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It is transformed into a cyst
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It is stored in the ovaries
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It is expelled during menstruation
What is the function of the cervix?
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To support fetal development
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To produce eggs
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To act as a passage for sperm and menstrual fluid
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To regulate hormones
What is the infundibulum's role in the female reproductive system?
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To regulate menstrual cycles
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To produce eggs
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To transport the ovum from the ovary
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To support fetal development
How does the infundibulum assist in the process of fertilization?
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By producing hormones
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By facilitating the movement of sperm
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By capturing the ovum after ovulation
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By providing a site for sperm storage
What anatomical feature is associated with the infundibulum?
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Endometrium
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Myometrium
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Fimbriae
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Placenta
What is a common method of male contraception?
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Fertility awareness
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Birth control pills
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Condoms
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Intrauterine devices
Which of the following is a hormonal method of female contraception?
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Withdrawal method
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Condoms
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Birth control patch
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Diaphragm
What is the primary purpose of contraception?
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To regulate menstrual cycles
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To prevent sexually transmitted infections
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To enhance sexual pleasure
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To prevent pregnancy
What are the three main functions of the female reproductive system?
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Production of sperm, ovulation, and menstruation
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Production of hormones, regulation of menstrual cycles, and support of fetal development
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Production of eggs, fertilization, and support of fetal development
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Production of eggs, ovulation, and menstruation
What is the primary mechanism of barrier contraception?
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Preventing sperm from reaching the egg
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Blocking ovulation
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Altering hormonal levels
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Enhancing sperm motility
How do hormonal contraceptives affect the menstrual cycle?
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They decrease the production of menstrual fluid
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They increase the frequency of ovulation
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They enhance the growth of the uterine lining
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They stabilize hormone levels to prevent ovulation
What percentage of chromosomes come from the sperm cell?
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75%
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25%
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10%
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50%
What is the process called when an egg and sperm fuse?
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Fertilisation
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Zygote
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Embryo
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Mating
A physical or behavioral characteristic that can be passed from parent to offspring is called a:
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Gene
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Zygote
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Pheromone
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Trait
The fertilized egg cell is known as a:
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Hormone
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Zygote
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Gamete
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Gene
Sperms are produced by:
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liver
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testes
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scrotum
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uterus
Identify the process.
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Fertilization
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Mensuration
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Menstruation
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Sexualization
Sperm mixed with fluid secreted by accessory gland is :
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seminal vesicle
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spermination
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semen
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simin
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