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4

The embryonic stage that resembles a mulberry fruit is

A. Nerula

B. Gastrula

C. Morula

D. Blastula

Correct Answer :

C. Morula


Related Questions

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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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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

Increase in basal body temperature in the middle of menstrual cycle is a sign of

A. Fertilization

B. Onset of menstruation

C. Menopause

D. Ovulation

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4

The male hormone testosterone is secreted by

A. Sertoli cells

B. Leydig cells

C. Crypt cells

D. Semniferous tubules

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4

At the end of meiosis I, the Oocyte yields

A. Secondary Oocyte and first polar body

B. First polar body

C. Secondary Oocyte

D. Second polar body

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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

HCG, HPL and relaxin are produced in women ...

A. At puberty

B. During pregnancy

C. Before puberty

D. At menopause

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4

Correct sequence of hormone secretion from beginning of menstruation is ...

A. FSH, progesterone, estrogen

B. Estrogen, fsh, progesterone

C. FSH, estrogen, progesterone

D. Estrogen, progesterone, FSH

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4

Immediately after ovulation, the ovum is covered by a membrane called

A. Chorion

B. Zona pellucida

C. Corona radiata

D. Vitelline membrane

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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

Temperature in scrotum necessary for sperm formation is usually ...

A. 2°c above body temperature

B. 2° c below body temperature

C. 4°c above body temperature

D. 4° c below body temperature

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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

The surgical method of contraception in males

A. Hysterectomy

B. Vasectomy

C. Castration

D. Circumcision

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4

Ovulation occurs under the influence of high titre of

A. LH

B. FSH

C. Estrogen

D. Progesterone

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4

Layers of ovum from outside to inside are .

A. Corona radiata, zona pellucida, vitelline membrane

B. Zona pellucida, corona radiata, vitelline membrane

C. Vitelline membrane, zona pellucida, corona radiata

D. Zona pellucida, vitelline membrane, corona radiate

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4

Pregnancy is ascertained by

A. Insemination

B. Copulation

C. Implantation

D. Capacitation

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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

What is the best sperm extraction technique for men with obstructive azoospermia?

A. TESE - Microsurgical testicular sperm extraction

B. Percutaneous Epididymal Sperm Aspiration (PESA)

C. Intra cytoplasmic sperm injection ( ICSI)

D. Fine needle aspiration

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4

Which one of the following is produced early in the life of a human female?

A. Relaxin

B. Oxytocin

C. Prolactin

D. Progesterone

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4

Sertoli cells are found in

A. Seminiferous tubules

B. Ovaries

C. Prostate gland

D. Semen

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4

Membrane that gives protection to embryo from external shocks is

A. Amnion

B. Allantois

C. Chorion

D. Placenta

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4

Emergency contraceptives may prevent pregnancy if used within 72 hrs of

A. Menstruation

B. Fertilization

C. Ovulation

D. Coitus

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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

Highly sophisticated procedure of injecting sperm directly into the ovum is

A. GIFT

B. ZIFT

C. ICSI

D. IUI

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4

The most important region of the decidua for the nourishment of the conceptus is the deciduas

A. Frondosum

B. Capsularis

C. Parietalis

D. Basalis

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4

The part of the sperm containing proteolytic enzymes to digest the zona pellucida is the:

A. Capacitor

B. Head

C. Corona

D. Acrosome

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4

In a 28 day menstrual cycle, ovulation occurs on ...

A. Day 1

B. Day 5

C. Day 14

D. Day 28

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4

In ectopic pregnancy, foetus grows in ...

A. Vagina

B. Fallopian tube

C. Uterus

D. Body cavity

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4

Fimbriae of fallopian tube ...

A. Release ovum from graffian follicle

B. Cause endometrial changes for implantation

C. Help develop corpus luteum

D. Help collection of ovum after ovulation

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4

Amniotic fluid protects the foetus from ...

A. Shock

B. Abortion

C. Degeneration

D. Disease