This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The sex of birds, some insects, and other organisms is determined by a ZW chromosomal arrangement in ... (Read 62 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
on: Mar 26, 2020

Question 1

The Lygaeus mode of sex determination is the ________.
◦ scheme based on single translocations in the X chromosome
◦ XY/XX scheme
◦ XX/XO scheme
◦ hermaphroditic scheme
◦ XO/YY scheme

Question 2

The sex of birds, some insects, and other organisms is determined by a ZW chromosomal arrangement in which the males have like sex chromosomes (ZZ) and females are ZW (similar to XY in humans). Assume that a recessive lethal allele on the Z chromosome causes death of an embryo in birds. What sex ratio would result in the offspring if a cross were made between a male heterozygous for the lethal allele and a normal female?
◦ 3:1 male to female
◦ 4:1 male to female
◦ 1:2 male to female
◦ 1:1 male to female
◦ 2:1 male to female
Essentials of Genetics ¦ Klug ¦ 9th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Kikoku on Mar 26, 2020

Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Mar 26, 2020
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 29% of students answer this correctly


Kikoku

  • Member
  • Posts: 540
Reply 2 on: Mar 26, 2020
:D TYSM

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Origins of replication in the chromosomes of different organisms Origins of replication in the chromosomes of different organisms
DNA analysis of phylogenetic relationships among modern and extinct flightless birds by Cooper and c DNA analysis of phylogenetic relationships among modern and extinct flightless birds by Cooper and c
A marine food web in action: feeding baleen whales and birds. A marine food web in action: feeding baleen whales and birds.
Chromosomal DNA is wrapped around histones Chromosomal DNA is wrapped around histones
Insects Under the Electron Microscope Insects Under the Electron Microscope
The Atmosphere’s Oxygen Came from Photosynthetic Organisms The Atmosphere’s Oxygen Came from Photosynthetic Organisms
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library