The correct sequence of organs in the male reproductive system for transport of sperms is
(1)
Sperms formed in testis are delivered through the vas deferens which joins with another tube called urethra coming from the urinary bladder.
During adolescence several changes occur in the human body. Mark one change associated with sexual maturity in boys.
Loss of milk teeth
Increase in height
Weight gain
Cracking of voice
(4)
Cracking of voice is associated with sexual maturity in boys which occurs during adolescence. Loss of milk teeth, height gain, and weight gain are all part of the natural growing process for both boys and girls as they become older.
Which of the following is not a part of the female reproductive system in human beings?
Ovary
Uterus
Vas deferens
Fallopian tube
(3)
The ovaries, fallopian tubes, uterus, vagina, and external genitals make up the female reproductive system. Vas deferens is a male reproductive organ that connects the epididymis to the urethra and transports sperm from the testis to the urethra.
Which of the following sterilisation methods is permanent?
Vasectomy
Tubal Sterilisation
IUD
Both (a) and (b)
(4)
Female sterilisation via tubal ligation, commonly known as “tied tubes”, transcervical sterilisation, and male sterilisation or vasectomy are the three types of permanent birth control.
Which of the following sexually transmitted diseases is caused by a virus?
Syphilis
Chlamydia
Hepatitis B
Cholera
(3)
Infected blood, semen, and vaginal secretions contain the hepatitis B virus. It is a Sexually Transmitted Infection (STI) that spreads through unprotected sexual contact and also by contaminated needles and syringes.
Which among the following diseases is not sexually transmitted?
HIV-AIDS
Hepatitis
Syphilis
Gonorrhoea
(2)
Hepatitis is a virus-induced inflammation of the liver that spreads through the person’s body fluids, blood, and other bodily fluids. Syphilis and Gonorrhoea are sexually transmitted bacterial diseases. AIDS is a sexually transmitted viral disease caused by HIV.
Offspring formed as a result of sexual reproduction exhibit more variations because:
sexual reproduction is a lengthy process.
genetic material comes from two parents of the same species.
genetic material comes from two parents of different species.
genetic material comes from many parents.
(2)
Sexual reproduction is a process in which two individuals of the same species collaborate to produce two distinct gametes, one male and one female. The fusion of gametes results in the mixing of genetic material, resulting in the formation of a diploid cell with new combinations.
