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Sciences Interview Questions
Questions Answers Views Company eMail

After the first breath at birth, what causes closure of the ductus arteriosus?

 1 2841

After the first breath at birth, what causes the closure of the foramen ovale?

 1 2480

Although the diaphragm descends during development, it maintains innervation from?

 1 2552

An easy pneumonic to remember fetal erythropoiesis is?

 1 3880

At what time in the course of development is the foetus most susceptible to teratogens?

 1 2463

Deoxygenated blood from the SVC is expelled into the pulmonary artery and to which part of the lower body of the foetus?

 1 2565

Do the cardiovascular structures arise from neural crest (ectoderm), mesoderm, or endoderm?

 2 3020

Do the chromaffin cells of the adrenal medulla arise from neural crest (ectoderm), mesoderm, or endoderm?

 1 2854

Do the enterochromaffin cells arise from neural crest (ectoderm), mesoderm, or endoderm?

 1 2499

Do the lungs arise from neural crest (ectoderm), mesoderm, or endoderm?

 1 4707

Do the lymphatics arise from neural crest (ectoderm), mesoderm, or endoderm?

 1 2633

Do the melanocytes arise from neural crest (ectoderm), mesoderm, or endoderm?

 1 7136

Do the neural crest cells arise from mesoderm, ectoderm, or endoderm?

 2 4441

Do the odontoblasts arise from neural crest (ectoderm), mesoderm, or endoderm?

 1 6969

Do the parafollicular (C) cells of the thyroid arise from neural crest (ectoderm), mesoderm, or endoderm?

 1 2511

Un-Answered Questions { Sciences }

What factors are involved in determining the electrophoretic mobility of a molecule?

1595

exactly how does an RTD 3 wire or 4 wire device cancel out the resistance of the wires , opposed to a 2 wire RTD? Is it because you have resistors in parallel , or because something to do with the electronic circuit the RTD is connected to ?

1850

What is china clay?

460

how to calibrate hplc & gc

4022

What is the movement of paramiciumcillia?

484




Explain how do plants take in oxygen?

560

How do environmental factors affect growth ?

1953

How to manage the problems occurring in contemporary culture?

1

What are limitations of FMT?

565

What are other organs and tissues made from that germ layer?

1

what are the physicochemical properties of plant viruses?

1483

What is the sun?

491

How do you think you would get a physician to switch to drug?

3089

why the input impedance of FET is more than BJT

2259

Protactinium-233 can be bred from Thorium-232. Describe the process of breeding Protactinium-233 and its significance for nuclear fuel production.

184

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