$CATEGORY: Science - Khan Academy/8.How do Organisms Reproduce?/8.How do Organisms Reproduce?--Sexual Reproduction

//Multiple Choice

Which of the following is an example of a mechanical barrier contraceptive? {
    ~Oral contraceptive pills
    =Condom
    ~Intrauterine device (IUD)
    ~Vasectomy
}

The hormone primarily used in oral contraceptive pills is\: {
    ~Progesterone
    ~Estrogen
    =Both estrogen and progesterone
    ~Testosterone
}

Which of the following is a permanent method of contraception? {
    ~Condom
    ~Oral contraceptive pills
    =Vasectomy
    ~Diaphragm
}

Which contraceptive device is placed inside the uterus to prevent pregnancy? {
    ~Condom
    =Intrauterine device (IUD)
    ~Birth control patch
    ~Injectable contraceptive
}

Which of the following is a hormonal contraceptive method? {
    ~Condom
    ~Diaphragm
    =Birth control patch
    ~Vasectomy
}

The main function of a condom is to\: {
    =Block sperm from entering the uterus
    ~Release hormones to prevent ovulation
    ~Sterilize the reproductive organs
    ~Increase sperm production
}

A contraceptive method that involves the surgical removal of the fallopian tubes in females is called\: {
    ~Vasectomy
    =Tubectomy
    ~Condom
    ~IUD
}

Which of the following methods prevents ovulation in women? {
    ~Diaphragm
    =Oral contraceptive pills
    ~Condom
    ~IUD
}

A contraceptive implant is a type of ________ method. {
    ~Mechanical barrier
    =Hormonal
    ~Surgical
    ~Natural
}

The primary purpose of a diaphragm in contraception is to\: {
    =Block sperm from entering the uterus
    ~Release hormones to prevent pregnancy
    ~Block ovulation
    ~Prevent fertilization
}

//True or False

The contraceptive implant is a permanent method of contraception. {F}

A condom is an example of a mechanical barrier contraceptive. {T}

Oral contraceptive pills are a hormonal method of contraception. {T}

Vasectomy is a reversible surgical method of contraception. {F}

An intrauterine device (IUD) is a hormonal contraceptive. {F}

The contraceptive injection is effective for 1 year. {F}

Diaphragms are a type of mechanical barrier contraceptive. {T}

The birth control patch releases hormones to prevent pregnancy. {T}

Tubectomy is a permanent method of contraception for males. {F}

The typical failure rate of condoms is about 10-15%. {T}

//Fill in the blanks

A ________ is a mechanical barrier contraceptive that is worn by the male during intercourse to prevent sperm from entering the uterus. {
    =Condom
    ~Diaphragm
    ~Birth control patch
    ~IUD
}

Oral contraceptive pills contain ________ to prevent ovulation in women. {
    ~Progesterone
    ~Estrogen
    =Both estrogen and progesterone
    ~Testosterone
}

A ________ is a permanent surgical method of contraception in males, where the vas deferens is cut or blocked. {
    ~Tubectomy
    =Vasectomy
    ~IUD
    ~Condom
}

The ________ is a small, T-shaped device inserted into the uterus to prevent pregnancy. {
    ~Diaphragm
    =IUD
    ~Implant
    ~Patch
}

A ________ is a hormonal contraceptive that is applied to the skin and releases hormones to prevent pregnancy. {
    =Birth control patch
    ~Condom
    ~Diaphragm
    ~IUD
}

A ________ is a barrier contraceptive that is placed over the cervix to block sperm from entering the uterus. {
    ~Condom
    =Diaphragm
    ~Vasectomy
    ~Birth control pills
}

________ is a hormonal contraceptive method that is injected into the body every three months to prevent pregnancy. {
    ~Birth control patch
    =Contraceptive injection
    ~IUD
    ~Implant
}

A ________ is a surgical method of contraception for women where the fallopian tubes are blocked or cut. {
    ~Vasectomy
    =Tubectomy
    ~IUD
    ~Diaphragm
}

The ________ is a small, flexible rod implanted under the skin that releases hormones to prevent pregnancy. {
    ~Birth control patch
    =Implant
    ~IUD
    ~Diaphragm
}

The ________ method of contraception is considered the most effective and permanent method for male sterilization. {
    ~Tubectomy
    ~Condom
    =Vasectomy
    ~Birth control pills
}

//Numericals

The failure rate of condoms in preventing pregnancy is approximately\: {
    ~2%
    =10%
    ~15%
    ~20%
}

The effectiveness of oral contraceptive pills in preventing pregnancy is about\: {
    ~85%
    ~92%
    =99%
    ~100%
}

The typical failure rate of the intrauterine device (IUD) is approximately\: {
    =0.1%
    ~2%
    ~5%
    ~10%
}

The failure rate of vasectomy as a contraceptive method is about\: {
    =0.1%
    ~2%
    ~5%
    ~10%
}

The birth control patch is about ________ effective in preventing pregnancy with perfect use. {
    ~90%
    ~92%
    =99%
    ~100%
}

The contraceptive implant is about ________ effective in preventing pregnancy. {
    ~85%
    ~90%
    =99%
    ~100%
}

The typical failure rate of the diaphragm as a contraceptive method is about\: {
    ~1%
    ~5%
    =12%
    ~20%
}

The contraceptive injection is effective for about ________ months. {
    ~1 month
    =3 months
    ~6 months
    ~12 months
}

The typical failure rate of oral contraceptive pills is approximately\: {
    ~2%
    ~5%
    =8%
    ~10%
}

The typical failure rate of the condom in preventing pregnancy is approximately\: {
    ~1-2%
    ~5-6%
    =10-15%
    ~20-25%
}

//Match the following

Match the following items from Column A with their correct corresponding options from Column B\:
{
=Condom -> Mechanical barrier for males
=Oral contraceptive pill -> Hormonal contraceptive method
=Vasectomy -> Surgical sterilization for males
=IUD -> Device inserted into the uterus
}


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