Human Reproduction

The stage transmitted into the uterus after induced fertilization of ova in the laboratory is

In humans, at the end of the first meiotic division, the male germ cells differentiate into the

If for some reason, the vasa efferentia in the human reproductive system gets blocked, the gametes will not be transorted form

Which of the following cannot be detected in a developing foetus by amniocentesis?

The first movements of the foetus and appearance of hair on its head are usually observed during which mouth of pregnancy?

Which one of the following is the most widely accepted method of contraception in India, as at present?

About which day in a normal humans menstrual cycle does rapid secretion of LH (Popularly called LH-surge) normally occurs?

Medical Termination of Pregnancy (MTP) is considered safe up to how many weeks of preganancy?

A change in the amount of yolk and its distribution in the egg will affect

In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube?

In the human female, menstruation can be deferred by a administration of

Cu ions released from copper – releasing Intra Uterine Devices (IUDs) :

The Leydig cells found in the human body are the secretory source of

One of the following is not a method of contraception – which one?

Which extra-embryonic membrane in human prevents desiccation of the embryo inside the uterus?

The part of fallopian tube closest to the ovary is

Vasa effferentia are the ductules leading from

The signals for parturition originate from

Seminal plasma in human males is rich in :

Which one of the following statements is false in respect of viability of mammalian sperm?

What happens during fertilisation un humans after many sperms reach close to the ovum?

The testes are humans are situated outside the abdominal cavity insides pouch called scrotum. The purpose served is for

Which of the following statements is correct regarding Sexually Transmitted Diseases (STD)?

Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D.

The technique called gamete intrafallopian transfer (GIFT) is recommended for those females :

The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out of I – IV have been correctly identified?

The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testes is :

Given below are four methods (A-D) and their modes of action (a-d) in achieving contraception. Select their correct matching from the four options that follow :
A. The pill (a) Prevents sperms reaching cervix
B. Condom (b) Prevents implantation
C. Vasectomy (c) Prevents ovulation
D. Copper T (d) Semen contains no sperms

Select the option which correctly matches the endocrine gland with its hormone and its function

The test-tube Baby Programme employs which one of the following techniques

Which one of the following is the correct matching of the events occurring during menstrual cycle?

Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female?

Which one of the following statements about morula in humans is correct?

In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was

Which one of the following statement is incorrect about menstruation?

Which one of the following statements about human sperm is correct?

Which of the following best illustrates FEEDBACK in development?

Which one of the following is not the function of placenta? It :

The secretory phase in the human menstrual cycle is also called

Consider the statements given below regarding contraception and answer as directed thereafter :
(i) Medical Termination of Preganacy (MTP) during first trimester is generally safe.
(ii) Generally chances of cenception are nil until mother breast-feeds the infant upto two years.
(iii) Intrauterine devices like copper-T are effective conctraceptives
(iv) Contraception pills may be taken upto one week after coitus to prevent conception.
Which two of the above statements are correct?

The second maturation division of the mammalian ovum occurs

The permissible use of the technique amniocentesis is for

The foetal ejection reflex in humans triggers release of

Foetal ejection reflex in human female is induced by

What is the correct sequence of sperm formation?

One of the legal methods of birth control is :

Signals for parturition originate from

Artificial insemination mean :

Sertoli cells are found in

Which one of the following diseases is a sexually transmitted disease

Which of the following pairs is not correctly matched?

Which of the following organisms cause the sexual disease syphilis?

Which of the following is a technique of direct introduction of gametes into the oviduct?

Which of the following is a method of birth control?

Which of the following is a mechanical barrier used in birth control?

Which of the following disease is not transmitted through contaminated water?

Which of the following birth control measure can be considered as the safest?

Which is non-invasive technique of genetic counselling?

What is the function of copper-T

Tubectomy prevents pregnancy by

The term antrum is applied to

The preparation of sperm before penetration of ovum is called

The most important component of oral contraceptive pills is

The initial step in the activation of ovum during the process of fertilization is

The common means of transmission of AIDS is

Syphilis is caused by

Surgical removal of vas deferens is called

Spermatogenesis is induced by

Sertoli cells are involved in

Sertoli cells are found in

Repair of endometrium is undertaken by

Relaxin is released from

Prostate glands are located below

Prostate gland secretion helps in the formation of

Progesterone pill helps in preventing pregnancy by not allowing

Polar bodies are produced during the formation of

Leydig’s cells secrete

In which of the following, fertilization of ovum takes place in rabbit, man and other placental mammals?

In the production of test tube babies

In the event of pregnancy, the corpus luteum persists under the influence of

In the development of the human body, the ectoderm is responsible for the formation of

In the 28 days human ovarian cycle, the ovulation takes place typically on

In most mammals, the testes are located in scrotal sac for

In a mammalian sperm, spirally arranged mitochondria around the axial filament are present in the region of