This topic contains a solution. Click here to go to the answer

Author Question: Why don't recessive alleles that cause severe disorders disappear from human populations? (Read 124 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556

Question 1

Which substance is defective in Marfan syndrome?
◦ sphingolipids
◦ albumin
◦ fibrillin
◦ amyloid
◦ LDLs

Question 2

Why don't recessive alleles that cause severe disorders disappear from human populations?
◦ new alleles can arise by mutation.
◦ in heterozygotes, the dominant allele suppresses the recessive one but does not eliminate its presence.
◦ in heterozygotes, although the trait associated with the recessive allele is not demonstrated, the allele may be passed on to offspring.
◦ some recessive traits are not lethal nor do they interfere with reproduction.
◦ all of these.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jjjetplane on Jan 6, 2021

morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly




jjjetplane

  • Member
  • Posts: 556
Reply 2 on: Jan 6, 2021
:D TYSM


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library