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 55 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
YES! Correct, THANKS for helping me on my review

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Some organisms used as models in genetic research Some organisms used as models in genetic research
Arrangement of Lesions Arrangement of Lesions
Climate change affects organisms and ecosystems Climate change affects organisms and ecosystems
Ancient fossilized single-celled organisms Ancient fossilized single-celled organisms
Mutagenicity of aflatoxin B1 determined by the Ames test Mutagenicity of aflatoxin B1 determined by the Ames test
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library