1One of the characteristics of Prenatal Stage wherein genes and other traits such as allergies will be passed on to the offspring.
- Attitudes towards the new individual
- Gender/sex Determinants
- Hereditary Endowment
- All of the above
2The effects of fetal alcohol spectrum disorders include:
- Low nasal bridge or small nose
- Lower IQ Scores due to small head circumference
- Malformation of some of facial features
- All of the above
3Endoderm ( Inner Layer ) helps in the formation of
- CIrculatory system, bones, muscles, excretory system, and reproductive system.
- Digestive and respiratory systems.
- Nervous system and brain, sensory receptors (ears, nose, and eyes), and skin parts (hair and nails).
4Ectoderm ( Outermost layer) helps in the formation of
- CIrculatory system, bones, muscles, excretory system, and reproductive system.
- Digestive and respiratory systems.
- Nervous system and brain, sensory receptors (ears, nose, and eyes), and skin parts (hair and nails).
5Mesoderm ( Middle layer ) helps in the formation of
- Circulatory system, bones, muscles, excretory system, and reproductive system.
- Digestive and respiratory systems.
- Nervous system and brain, sensory receptors (ears, nose, and eyes), and skin parts (hair and nails).
6Number of pair of chromosomes transferred from the parents to offspring.
7The primary way that smoking tobacco affects prenatal development is by:
- Affecting the absorption of vitamins and other nutrients available to the fetus
- Exposing the fetus to high levels of radiation resulting to malformation
- Producing cancer cells in the lungs of the fetus
- Reducing the amount of oxygen available to the fetus or respiratory problems
8All prescription and over-the-counter drugs are safe to take during pregnancy.
9This is the specialization of cells to perform various tasks that starts to take place by approximately one week after conception.
- Differentiation
- Fertilization
- Neurogenesis
- None of the above
10Why is it difficult to determine the effects of illicit drugs on prenatal development?
- Because women who smoke may have other unhealthy habits such as poor nutrition
- Because women who use drugs may be exposed to other teratogens such as alcohol and tobacco smoke
- Because women who use drugs may use more than one drug
- All of the above
11Environmental factors that may produce birth defects are called _____.
- Allergens
- Blastocysts
- Teratogens
- Toxinogens
12The ______ provides nourishment and oxygen to the fetus.
- Amniotic sac
- Placenta
- Umbilical cord
- Uterus
13Twins concieved by the union of two different ovum that has split; ; they are no more alike genetically than any other siblings
- Dizygotic twins
- Monozygotic twins
14Generally called or results in identical twins
- Dizygotic twins
- Monozygotic twins
15The estimated temperature inside a uterine sac (womb) of the mother.
- 90 Degrees Fahrenheit
- 80 Degrees Fahrenheit
- 100 Degrees Fahrenheit
- 70 Degrees Fahrenheit
16A child’s brain will be _____ developed by age between 2-3.
17At the peak of neurogenesis, it is estimated that as many as ___________________ neurons are generated every minute.
- 100,000
- 200,000
- 300,000
- 400,000
18The chromosomes that do NOT influence a person's sex are called?
- Autosomes
- Gonosome
- Kenosomes
- Ribosomes
19The three stages of Prenatal Development (in order).
- Embryonic, Germinal & Fetal
- Fetal, Embryonic & Germinal
- Germinal, Embryonic & Fetal
- Germinal, Fetal & Embryonic
20A type of Assisted Reproductive Technology that works by using a combination of medicines
and surgical procedures to help sperm fertilize an egg, and help the fertilized egg implant in your uterus.
- Frozen Embryo Transfer
- In Vitro Fertilization
- Intrauterine Insemination
- Surrogacy