Free Radicle -Multiple Choice Questions Quiz

Interactive MCQs on “Free Radicle”:

Solve the following 10 questions: Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is a free radical?

(a) A charitable organization
(b) A highly reactive species with an unpaired electron
(c) A stable molecule with paired electrons
(d) A political movement advocating for freedom

Question 2: Which of the following can lead to the formation of free radicals in the body?

(a) Eating a balanced diet
(b) Regular exercise
(c) Exposure to ionizing radiation
(d) Getting enough sleep

Question 3: How do antioxidants help neutralize free radicals?

(a) By donating electrons to free radicals
(b) By absorbing ultraviolet (UV) rays
(c) By converting free radicals into stable molecules
(d) By releasing oxygen atoms

Question 4: Which of the following is NOT a potential source of free radicals in the environment?

(a) Pollution
(b) Cigarette smoke
(c) Fruits and vegetables
(d) Pesticides

Question 5: What role do free radicals play in aging?

(a) They accelerate the aging process
(b) They have no effect on aging
(c) They slow down the aging process
(d) They reverse the aging process

Question 6: Which of the following diseases is associated with excessive free radical production?

(a) Scurvy
(b) Rickets
(c) Cancer
(d) Diabetes insipidus

Question 7: Which vitamin acts as an antioxidant in the body?

(a) Vitamin A
(b) Vitamin B12
(c) Vitamin C
(d) Vitamin D

Question 8: How can the body naturally defend against free radicals?

(a) By producing more free radicals
(b) By increasing exposure to sunlight
(c) By producing antioxidants
(d) By increasing sugar intake

Question 9: Which of the following activities can increase the generation of free radicals in the body?

(a) Meditation
(b) Yoga
(c) Smoking
(d) Eating a balanced diet

Question 10: How can one reduce the harmful effects of free radicals in the body?

(a) Exposing oneself to more pollution
(b) Engaging in sedentary behavior
(c) Consuming a diet rich in antioxidants
(d) Avoiding fruits and vegetables