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4

Ovulation occurs under the influence of high titre of

A. LH

B. FSH

C. Estrogen

D. Progesterone

Correct Answer :

A. LH


Related Questions

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4

Mongolian idiocy due to trisomy in 21st chromosome is known as

A. Downs syndrome

B. Turners syndrome

C. Klinefelters syndrome

D. Triple x syndrome

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4

When is the best time to get FSH levels checked?

A. Day 7 of the menstrual cycle

B. Day 21 of the menstrual cycle

C. Day 3 of the menstrual cycle

D. Day 14 of the menstrual cycle

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4

Menstrual phase is followed by .

A. Luteal phase

B. Follicular phase

C. Fertilization

D. Implantation

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4

Most of major organs of human embryo are formed by the

A. 16th week of pregnancy

B. 15th week of pregnancy

C. 14th week of pregnancy

D. 12th week of pregnancy

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4

Level of estrogen and progesterone are minimum at the time of

A. Follicular phase

B. Ovulation

C. Secretory phase

D. Onset of menstrual phase

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4

Mammary glands are modification of ...

A. Sebaceous glands

B. Sweat glands

C. Meibomian glands

D. None of the above

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4

Which one occurs first in the human embryo

A. Neurogenesis

B. Cardiogenesis

C. Hepatogenesis

D. Osteogesis

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4

What is Hirsuitism in females? (Usually with Poly cystic ovarian disease)

A. Unusually tall

B. Abnormal growth of facial and body hair

C. Abnormal voice

D. Short stature

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4

What happens during fertilization when many sperms reach close to ovum ....

A. Cells of corona radiata trap all the sperm except one

B. Only two sperms nearest to ovum penetrate zona pellucida

C. Secretion of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida

D. All sperms except the one nearest to ovum lose their tails

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4

What are the chances of a normal fertile couple having a baby in one year?

A. 40%

B. 80%

C. 20%

D. 50%

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4

Corpus luteum secretes

A. Lh

B. Estrogen

C. Progesterone

D. Fsh

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4

What is the name of the inner lining of the uterus?

A. Myometrium

B. Endometrium

C. Epithelium

D. Endothelium

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4

Medical termination of pregnancy is safe till how many weeks of pregnancy?

A. 10 weeks

B. 12 weeks

C. 20 weeks

D. 22 weeks

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4

Which of the following is not a hereditary disease?

A. Cystic fibrosis

B. Thalassaemia

C. Haemophilia

D. Cretinism

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4

Third phase of embryo development is ...

A. Cleavage

B. Fertilization

C. Gametogenesis

D. Gastrulation

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4

Human embryo is enclosed by a sac called

A. Scrotum

B. Ericardium

C. Placenta

D. Amniotic sac

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4

Cell division that occurs in zygote is called

A. meiosis

B. Mitosis

C. Cleavage

D. Differentiation

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The three primary germ layers, ectoderm, endoderm and mesoderm are differentiated during

A. Blastulation

B. Neurulation

C. Gastrulation

D. Organogenesis

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4

Amniotic fluid protects the foetus from ...

A. Shock

B. Abortion

C. Degeneration

D. Disease

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4

Forensic investigation of rape case focuses on the presence of fructose in female reproductive system, the only part of the human body producing fructose is

A. Cowper's gland

B. Prostate gland

C. Testes

D. Seminal vesicle

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4

The number and appearance of chromosomes in the nucleus of a eukaryotic cell is called as

A. Karyotype

B. Genotype

C. Phenotype

D. Cytogenetics

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4

Haemophilic man marries a normal woman. Their off springs will be

A. All haemophilic

B. All boys haemophilic

C. All girls haemophilic

D. All normal

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4

Haemophilia is more common in males because it is a

A. Recessive character carried by y-chromosome

B. Dominant character carried by y-chromosome

C. Dominant trait carried by x-chromosome

D. Recessive trait carried by x-chromosome

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4

During ovulation, for favourable sperm travel oestrogen causes

A. Cervical mucus to become stretchy and clear

B. Less cervical mucus production

C. Tenderness of cervix

D. Slight vaginal bleeding

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4

Epididymis is ...

A. A long coiled tube between vasa efferentia and vas deferens

B. Network of sinuses between seminiferous tubules and efferentia

C. Connection between vas deferens and seminal vesicle

D. Intermediate structure between the testis and vasa efferentia

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4

Villi of human placenta develop from ..

A. Chorion

B. Allantois

C. Yolk sac

D. Amnion

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4

Pregnancy test is confirmed by the presence of

A. Prolactin in urine

B. Relaxin in urine

C. H c g in urine

D. Fsh and lh in urine

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4

Sickle cell anaemia induce to

A. Change of amino acid in a- chain of haemoglobin

B. Change of amino acid in b- chain of haemoglobin

C. Change of amino acid in both a and b chains of haemoglobin

D. Change of amino acid either a or b chains of haemoglobin

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4

Part of sperm that passes into ovum is

A. Tail

B. Acrosome

C. Head

D. Head, neck and middle piece

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Part of fallopian tube closest to ovary is

A. Infundibulum

B. Cervix

C. Ampulla

D. Isthmus