« previous next »

Author Question: Identical twins occur when a(n) _____ divides to form two separate, individual cells. a. gene b. ... (Read 48 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Jun 22, 2018
Identical twins occur when a(n) _____ divides to form two separate, individual cells.
 
  a. gene
  b. fertilized ovum
  c. gamete
  d. autosome

Question 2

As the genetic material in two cells pair up just prior to meiosis, parts of the chromosome are exchanged with a second chromosome. This is called
 
  a. karyotyping.
  b. concordance.
  c. crossing over.
  d. cloning.


lin77x

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

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.

Intimate partner violence documentation form. ( Intimate partner violence documentation form. (
The four interacting parts of eukaryotic cells. The four interacting parts of eukaryotic cells.
Adenosine triphosphate (ATP) is the most common molecule used by cells to captur Adenosine triphosphate (ATP) is the most common molecule used by cells to captur
Red Blood Cells Red Blood Cells
Hormones and their target cells. Hormones and their target cells.
The thymus, a primary lymphoid organ where T cells mature. The thymus, a primary lymphoid organ where T cells mature.
Video: Action potentials - electrical characteristics and generation

For a complete list of videos, visit our video library