Which one of the following is not formed from mesoderm?
Blood
Bones and cartilage
Kidneys
Nervous system
Which of these is part of the human male reproductive system?
Cervix
Testis
Uterus
Vagina
Which one is unpaired gland in male reproductive system?
Seminal vesicle.
Cowper's gland.
Prostate gland.
Lacrimal gland.
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.
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
Which of the following changes is not observed in girls at the time of puberty?
Increase in height
Enlargement of larynx
Development of ovaries
Change in the shape of body
Which of the following is not a part of sperm?
Tail.
Head.
Cilia
Middle piece
Indicate which of the following sentences are true.i) The first menstrual cycle is called menarche.ii) Menopause occurs in the female at the age of 45-50 years.iii) Vagina of female reproductive system is a primary sex organ.iv) Breast is the accessory sex character.
i,ii and iii only
i,ii and iv only
ii, iii and iv only
i and ii only
Mohan wants to study the life cycle of viviparous animal. Which of the following animals can he choose for his study?
Frog
Rabbit
Lizard
Sparrow
Which of the following glands have both endocrine and exocrine function?
Pancreas
Adrenal
Salivary
Pituitary