Daniel Whiting
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Undergrad PSY235 - Developmental Psychology Quiz on Week 2 - Genes, Environment and Prenatal Development, created by Daniel Whiting on 15/08/2017.

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Daniel Whiting
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Week 2 - Genes, Environment and Prenatal Development

Question 1 of 7

1

How many chromosomes do humans have?

Select one of the following:

  • 46

  • 23

  • 22

  • 1

  • 11

Explanation

Question 2 of 7

1

Select from the dropdown list to complete the text.

In ( meiosis, mitosis, blastocytes, Apoptosis ), chromosome pairs come together and cross over, then the cell splits resulting in cells with half the amount of chromosomes as the original cell.

Explanation

Question 3 of 7

1

The two forms of the same gene given by each parent are called...

Select one of the following:

  • Alleles

  • Chromosomes

  • Chromosome pairs

  • Transcription

Explanation

Question 4 of 7

1

Someone with genes BB (B = brown eyes dominant, b = blue eyes recessive ) will be...

Select one of the following:

  • Brown eyes - Homozygous

  • Blue eyes - Homozygous

  • Brown eyes - Heterozygous

  • Blue eyes - Heterozygous

Explanation

Question 5 of 7

1

Which of the following can prenatally diagnose problems with chromosomal abnormalities?

Select one or more of the following:

  • Amniocentesis

  • Chorionic villus sampling

  • Ultrasound

  • X-Ray

  • Nuchal transluscency

  • Urine testing

Explanation

Question 6 of 7

1

What are the phases of prenatal development

Select one or more of the following:

  • Germinal

  • Embryonic

  • Fetal

  • Infancy

  • Labour

  • Birthing

Explanation

Question 7 of 7

1

At which phase is the highest susceptibility of teratogens?

Select one of the following:

  • Germinal

  • Embryonic

  • Fetal

  • Postnatal

  • Preconception

Explanation

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