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

Author Question: A sperm cell and an ovum each contribute 23, rather than 46, chromosomes to a zygote because they ... (Read 134 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
on: Jun 22, 2018
A sperm cell and an ovum each contribute 23, rather than 46, chromosomes to a zygote because they
 
  a. were produced through the process of meiosis.
  b. were produced through the process of mitosis.
  c. have undergone the process of crossing over.
  d. have undergone the process of canalization.

Question 2

Dr. Spock is using a microscope to observe a reproductive germ cell. He suddenly remarks, That cell just underwent meiosis What has Dr. Spock just seen?
 
  a. One cell ingesting another cell
  b. A cell dividing into new cells with twice as many chromosomes as the original reproductive cell
  c. The process of fertilization
  d. A cell dividing into new cells with half of the chromosomes of the original reproductive cell


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

d


cmoore54

  • Member
  • Posts: 568
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Diagram of a typical prokaryotic cell Diagram of a typical prokaryotic cell
cell cell
Plant Cell Plant Cell
A Prototype Hydrogen Fuel Cell Car A Prototype Hydrogen Fuel Cell Car
The receptive fields of an on-center cell and an off-center cell. The receptive fields of an on-center cell and an off-center cell.
Cell parts and their functions Cell parts and their functions
Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

For a complete list of videos, visit our video library