Which of the following is an oviparous animal?
Blue whale.
Cat.
Rabbit.
Crow.
Which of the following glands have both endocrine and exocrine function?
Pancreas
Adrenal
Salivary
Pituitary
The stage of development between fertilized egg and newly formed baby is
Zygote
Embryo
Fetus
Bud
The given figure shows a male reproductive system.
The label X in the figure is ................. it deposits .................... into the vagina?
The information in which row completes the given statements?
Penis, Ova
Penis, Sperm
Testes, Ova
Testes, Sperm
Which one is not associated with gametogenesis?
Formation of ovum.
Formation of spermatid.
Release of ovum.
Change of spermatids to spermatozoa.
Which of these are changes which occur during puberty in a boy?
I. Voice breaks
II. Hips become wider
III. Shoulders become wider
IV. Menstruations starts
I and II only
I and III only
II and III only
III and IV only
In humans, the stage of growth in a young person when the reproductive organs become functional is called
Adulthood
Fertilization
Ovulation
Puberty
How long does it take for a fertilized human egg to develop into a baby?
Three months
Six months
Nine months
Twelve months
What is the purpose of amniocentesis?
Diagnose heart for diseases.
Know about diseases of brain.
Diagnose embryo for hereditary diseases.
Diagnose blood for abnormalities.
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
