Reproductive System
Questions about sexual reproduction, fertilization, gametes, and human male reproductive system including organs, hormones, and processes.
Questions
Which of the following statements is not true for sexual reproduction?
- Two parents contribute sex cells for fertilization.
- Male sex cell is called sperm and female sex cell is called ovum.
- Offsprings have exactly same characters as parent.
- Sexual reproduction results in variation of characters.
- Most organisms reproduce by means of sexual reproduction.
Which of the following is the process of fusion of sperm with ovum?
- Ovulation
- Fertilization
- Pregnancy
- Germination
- Implantation
Which of the following do(es) not have complete set of chromosomes?
- Gametes
- Zygote
- Embryo
- Neuron
- White blood cells
Which of the following is the correct sequence of stages in sexual reproduction?
- Zygote development -> Fertilization -> Embryo <font face="Arial" size="2">formation</font>-> Gametes formation
- Gametes <font face="Arial" size="2">formation</font> -> Zygote <font face="Arial" size="2">development </font> -> Fertilization -> Embryo formation
- Gametes <font face="Arial" size="2">formation</font> -> Fertilization -> Zygote <font face="Arial" size="2">development </font>-> Embryo formation
- Gametes formation-> Fertilization -> Embryo formation-> Zygote development
- Zygote development -> Gametes formation -> Fertilization -> Embryo formation
Which of the following is the site of fertilization in fish?
- Ovary
- Oviduct
- Uterus
- Vagina
- Outside the body
Which of the following statements is not true for the process of fertilization?
- In amphibians, fertilization takes place outside the body.
- In Spirogyra, fertilization takes place inside the body.
- Fertilization restores the full set of chromosomes in the zygote.
- Fertilization does not take place in asexual reproduction.
- None of these
Where does production of germ cells or sperms take place?
- Vas deferens
- Testes
- Seminal vesicle
- Urethra
- Penis
Which of the following is not an advantage of external fertilization?
- Minimal contact
- Decreased risk of infections
- Minimal transmission of body fluids
- Limited number of offsprings
- None of these
Why are testes located outside the body in scrotum?
- Because they require temperature lower than the internal body temperature for sperm production.
- Because they require temperature higher than the internal body temperature for sperm production.
- Because they require space for storage of sperms.
- Because they have to transfer sperms through penis.
- None of these
Which of the following hormones is responsible for bringing visible changes in boys on puberty?
- Progesterone
- Oestrogen
- Insulin
- Testosterone
- Growth hormone
Which of the following is a common channel for sperms and urine?
- Urinary bladder
- Seminal vesicle
- Urethra
- Vas deferens
- Ureter
Which of the following is not a part of the male reproductive system in human beings?
- Seminal vesicles
- Uterus
- Urethra
- Penis
- Prostrate
In which of the following structures are male reproductive organs located?
- Scrotum
- Testes
- Penis
- Vas deferens
- Prostrate
Which of the following is the process of release of semen from penis?
- Fertilization
- Ejaculation
- Implantation
- Spermatogenesis
- Ovulation
Which of the following functions is/are performed by epididymis?
(i) Storage of sperms
(ii) Maturation of sperms
(iii) Production of semen
(iv) Providing nutrition to sperms
- Only (i) & (iv)
- Only (ii) & (iii)
- Only (i) & (ii)
- Only (ii) & (iii)
- Only (iii) & (iv)
Which of the folowing carry the sperms from the testes to the urethra?
- Seminal vesicles
- Epididymis
- Ureter
- Sperm ducts
- Penis