The given figure illustrates human female reproductive system.
In which region are sperms released during intercourse and where does the fusion of sperm and egg usually take place?
Sperm released- I ; Fusion of egg and sperm- III
Sperm released- III ; Fusion of egg and sperm- IV
Sperm released- IV ; Fusion of egg and sperm- II
Sperm released- II ; Fusion of egg and sperm- I
Which of the following is correct about identical twins?
They are developed from the joining of sperms with two separate egg cells.
Their features are identical to their parents.
They have identical thumbprints.
The nuclei of their cells contain identical genes.
Which one of the following is not formed from mesoderm?
Blood
Bones and cartilage
Kidneys
Nervous system
Which one is unpaired gland in male reproductive system?
Seminal vesicle.
Cowper's gland.
Prostate gland.
Lacrimal gland.
Menopause refers to phase in the life of female when
Menstruation begins
Menstruation stops
The development of breast take place
The development of ovaries takes place
The sex determining system in which males are XY and females are XX is found in which of the following groups?
Frogs.
Which of the following statements about reproduction are true?i) Oviparous animals give birth to young ones.ii) External fertilization takes place in frog.iii) An embryo is made up of a single cell.iv) Amoeba reproduces by binary fission.v) A zygote is formed as a result of fertilization.
i, ii and v only.
ii, iv and v only.
i and ii only.
All of the statements.
Which of the following is an oviparous animal?
Blue whale.
Cat.
Rabbit.
Crow.
Which of the following is incorrect about Dolly, the clone?
It was cloned by lan Wilmut and his colleagues.
During the process of its cloning, the cell was collected from the udder of a female Finnish Dorset Sheep.
It had a natural death.
It was given birth by a Scottish black face ewe.
How long does it take for a fertilized human egg to develop into a baby?
Three months
Six months
Nine months
Twelve months
