Biology
Human Reproduction and Contraception
742 Questions
Human reproduction and contraception focus on the menstrual cycle, hormonal changes, pregnancy, and various contraceptive methods. These topics are frequently asked in general science sections. Practice these questions to master the fundamentals of reproductive health.
Menstrual cycle phasesMenopause and hormonesReproductive health problemsContraceptive methods overview
Human Reproduction and Contraception Questions
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zetia
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yasmin
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Xenical
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Xanax
B
Correct answer
Explanation
Yasmin prevents ovulation and also causes changes in cervical and uterine lining, making it harder for sperm to reach the uterus and harder for a fertilized egg to attach to the uterus. Yasmin is used as contraception to prevent pregnancy.
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Oral contraceptives
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Contraceptive sponge
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IUCD
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Cervical cap
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Diaphragm
A
Correct answer
Explanation
Oral contraceptives are avoided in case of heart patients.
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Combination pills may reduce acne.
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The patch is changed monthly.
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There are birth control pills that are helpful for women who have migraines with their periods.
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The hormone implant is inserted under the skin on the inside of the upper arm.
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Combination hormonal methods contain both estrogen and progestin.
B
Correct answer
Explanation
Patches or vaginal rings are similar to combination pills, but they don't require taking a daily pill. The patch is changed weekly and the ring is changed monthly.
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About once a month, the uterus grows a new lining to get ready for a fertilised egg.
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A drop in progesterone level causes the lining to break down.
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The menstrual cycle is from day 1 of bleeding to day 1 of the next bleeding.
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Estrogen builds up the lining of the uterus.
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Progesterone decreases after ovulation.
E
Correct answer
Explanation
Progesterone increases after ovulation.
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Pronuclei
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Nucleoli
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Centrioles
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Chiasmata
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Homunculi
A
Correct answer
Explanation
The female pronucleus fuses with the male pronucleus to create the diploid nucleus of the zygote.
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Women who have never been pregnant are more likely to expel IUD.
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Hormonal IUD keeps the lining of the uterus from growing very thick.
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Copper IUD makes the uterus and fallopian tubes produce fluid that kills sperms.
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IUD is inserted into the vagina.
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Both types of IUD prevent fertilisation of the egg.
D
Correct answer
Explanation
IUD is inserted into the uterus.
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matrix-degrading proteases
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FSH
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hCG
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androgen precursors
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LH
B
Correct answer
Explanation
Follicle-stimulating hormone (FSH) causes maturation of a cohort of early-stage ovarian follicles.
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ovulation
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a decrease in PGF2α
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endometrial sloughing
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apoptosis
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an increase in prostaglandin
A
Correct answer
Explanation
The LH surge is primarily responsible for ovulation.
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Uterine tube
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Cervix
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Internal os of the uterus
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Mesentery
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Ovary
A
Correct answer
Explanation
The most common site of ectopic implantation is the uterine tube.
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increased follicle-stimulating hormone (FSH)
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increased oxytocin
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increased prostaglandins
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increased dopamine
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increased estradiol
E
Correct answer
Explanation
Estradiol levels decrease.
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The risk of ectopic pregnancy is greater for women with IUDs than for those using no form of contraception.
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The progestin disrupts endometrial maturation and creates an environment unfavourable for implantation.
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The IUD does not abort a successfully implanted pregnancy.
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It is associated with less bleeding than copper IUD.
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The ParaGard IUD can be used as emergency birth control.
A
Correct answer
Explanation
The risk of ectopic pregnancy is not greater among women with IUDs.
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Vagina
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Uterus
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Ovary
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Fallopian tube
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It is taken orally
B
Correct answer
Explanation
Yes, it is the correct answer. Uterus is the part in the female reproductive system, where Copper T is placed.
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humans
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primates
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mammals
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chordates
B
Correct answer
Explanation
Menstrual cycle occurs in all primates.
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Menstrual phase
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Post-menstrual phase
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Pre-menstrual phase
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Ovulation phase
B
Correct answer
Explanation
This takes place in post-menstrual phase.
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Ovulation phase
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Pre-menstrual phase
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Post-menstrual phase
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Menstrual phase
C
Correct answer
Explanation
Level of estrogen is maximum during post-menstrual phase.