« previous next »

Author Question: If the 23rd chromosomal pair is XY, the zygote is female; if it is YY, the zygote is male. ... (Read 148 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
on: Jun 22, 2018
If the 23rd chromosomal pair is XY, the zygote is female; if it is YY, the zygote is male.
 
  Indicate whether this statement is true or false.

Question 2

Homozygous refers to two genes of one pair that are different in some way.
 
  Indicate whether this statement is true or false.


angrybirds13579

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 22, 2018
Answer to Question 1

False

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

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

Reconstruction of the female's head (homo floresiensis) Reconstruction of the female's head (homo floresiensis)
Wandering Albatrosses are colonial but have large widely spaced territories. Here a pair performs th Wandering Albatrosses are colonial but have large widely spaced territories. Here a pair performs th
Internal structures of the female pelvis for landmarks Internal structures of the female pelvis for landmarks
Male and female Lions (Panthera leo) Male and female Lions (Panthera leo)
Dominant Male Cichlids Dominant Male Cichlids
Video: Ear Virtual Tour Animation

For a complete list of videos, visit our video library