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

Author Question: Which is the strongest antioxidant? A) beta-carotene B) alpha-tocopherol C) beta-cryptoxanthin ... (Read 128 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Aug 21, 2018
Which is the strongest antioxidant?
 A) beta-carotene
  B) alpha-tocopherol
  C) beta-cryptoxanthin
  D) lycopene

Question 2

Choose the correct statement about the quenching of singlet oxygen by carotenoids.
 A) Carotenoids donate an electron to the singlet oxygen to make it stable.
  B) Carotenoids covalently bond with the singlet oxygen to make it stable.
  C) Carotenoids donate energy so that the excited electron returns to its orbital.
  D) Carotenoids absorb the extra energy that is held by the singlet oxygen.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Aug 21, 2018
Answer to Question 1

D

Answer to Question 2

D


Jkov05

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Aug 21, 2018
Thanks


Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #3 on: Aug 21, 2018
Welcome :)


« previous next »
 

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?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Looking toward the sky around Orion from Alpha Centauri with Sirius near Betelgeuse and the Sun betw Looking toward the sky around Orion from Alpha Centauri with Sirius near Betelgeuse and the Sun betw
The Alpha-Z Alphabetic Color-Coding System The Alpha-Z Alphabetic Color-Coding System
Often one of the strongest family bonds is that of mother–daughter. The young artist, an eleventh ... Often one of the strongest family bonds is that of mother–daughter. The young artist, an eleventh ...
A buildup of beta amyloid plaques and tangled strands of tau protein interferes with neuronal ... A buildup of beta amyloid plaques and tangled strands of tau protein interferes with neuronal ...
BETA BLOCKERS BETA BLOCKERS
Vitamin E as an Antioxidant Vitamin E as an Antioxidant
Video: Bond in biological molecules (Ionic, Covalent and Hydrogen bonds)/ How atoms bond?

For a complete list of videos, visit our video library