« previous next »

Author Question: Which of the following terms describes the level at which a certain teratogen becomes harmful? ... (Read 21 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Jun 22, 2018
Which of the following terms describes the level at which a certain teratogen becomes harmful?
 
  harmful effect
  threshold effect
  risk effect
  interaction effect

Question 2

What is most likely to happen if teratogens are introduced during the germinal period of development?
 
  The zygote will not implant on the uterine wall.
  The zygote will be destroyed by the teratogens.
  Major multisystem birth defects are likely to occur.
  It is unlikely that teratogens will have any effect this early in the pregnancy.


trog

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 22, 2018
Answer to Question 1

threshold effect

Answer to Question 2

The zygote will not implant on the uterine wall.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Single-gene inheritance tracked at the DNA level Single-gene inheritance tracked at the DNA level
Zhang Huan, To Raise the Water Level in a Fishpond. Zhang Huan, To Raise the Water Level in a Fishpond.
A weather map depicting the sea-level pressure distribution for March 4, 1994. A weather map depicting the sea-level pressure distribution for March 4, 1994.
Glossary of Basic Ayurvedic Terms Glossary of Basic Ayurvedic Terms
How to evaluate algebraic terms containing fractional exponents without a calculator (Part 2) How to evaluate algebraic terms containing fractional exponents without a calculator (Part 2)
Projections of global temperature depend heavily on the level of future greenhouse gas emissions Projections of global temperature depend heavily on the level of future greenhouse gas emissions
Video: Corpus Callosum Animation

For a complete list of videos, visit our video library