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4

Embryonic connective tissue is formed from ..

A. ectoderm

B. endoderm

C. Mesenchyme

D. Mesogloea

Correct Answer :

C. Mesenchyme


Related Questions

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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

Combined Oral contraceptives prevent pregnancy by

A. Tubal block

B. Preventing spermatogenesis

C. Forming a barrier between the ovum and sperm

D. Suppressing ovulation

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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

Villi of human placenta develop from ..

A. Chorion

B. Allantois

C. Yolk sac

D. Amnion

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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

Amniotic fluid protects the foetus from ...

A. Shock

B. Abortion

C. Degeneration

D. Disease

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4

The number of chromosomes present in sperms

A. 46

B. 23

C. 23 + X

D. 23+ Y

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4

The pre fertilisation process stage of sperm before entry into the ovum is called as

A. Maturation

B. Insemination

C. Capacitation

D. Fertilization

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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

Fertilization is fusion of ..

A. Diploid spermatozoan with diploid ovum to form diploid zygote

B. Haploid spermatozoan with diploid ovum to form diploid zygote

C. Diploid spermatozoan with haploid ovum to form diploid zygote

D. Haploid spermatozoan with haploid ovum to form diploid zygote

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4

A genetically diseased father (male) marries with a normal female and gives birth to 3 carrier girls and 5 normal sons. Find out the type of genetic disease.

A. Sex-influenced disease

B. Blood group inheritance disease

C. Sex-linked disease

D. Sex-recessive disease

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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

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

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

Number of chromosomes in secondary oocyte stage in humans is ...

A. 23

B. 46

C. 18

D. 20

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4

The rate of active movement of sperm is ...

A. 1.5 -3.0 mm/min

B. 1.5 - 3.0 cm/min

C. 1.5 -3.0 m/min

D. 1.5 -3.0 m/hr

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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

Corpus luteum secretes

A. Lh

B. Estrogen

C. Progesterone

D. Fsh

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4

Human female reaches menopause at the age of about ...

A. 25 years

B. 35 years

C. 50 years

D. 70 years

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4

Secretion of testosterone is stimulated by

A. FSH

B. TSH

C. ICSH

D. ACTH

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4

In a semen analysis, the following is not acceptable as normal�

A. 25 % abnormal forms

B. 60% motility after 3 hours

C. Mild Alkaline reaction

D. Sperm count of 17 million per ml.

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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

Emergency contraceptives may prevent pregnancy if used within 72 hrs of

A. Menstruation

B. Fertilization

C. Ovulation

D. Coitus

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4

Chorionic gonadotropin is secreted by ...

A. Pituitary

B. Ovary

C. Placenta

D. Uterus

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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

Embryo at 16-celled stage is called ...

A. Morula

B. Blastula

C. Blastomere

D. Gastrula

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4

The embryonic stage that resembles a mulberry fruit is

A. Nerula

B. Gastrula

C. Morula

D. Blastula

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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

Correct sequence in embryonic development is ..

A. Fertilization -> zygote -> cleavage -> morula -> blastula -> gastrula

B. Fertilization -> zygote -> cleavage -> blastula -> morula -> gastrula

C. Fertilization -> zygote -> cleavage -> morula -> blastula -> gastrula

D. Fertilization -> zygote -> gastrulae -> morula -> blastula -> cleavage

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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