Bioaccumulation Of Toxicants(Environmental Biotechnology ) Questions and Answers
Question 1. Foreign substances which are chemical in nature found within an organism which is produced naturally are called as _______
Xenobiotics
Bio-leaching
Bio-remediation
Bio-fortification
Explanation:-
Answer: Option A. -> Xenobiotics Answer: (a).Xenobiotics
Question 2. Xenobiotics is classified into endogenous and exogenous groups.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. -> True Answer: (a).True
Question 3. Drugs which are xenobiotics can have certain effects on human body like Hypersensitivity.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. -> True Answer: (a).True
Question 4. Which of the following xenobiotic compounds does not come under endogenous group?
Bilirubin
steroids
Bile salts
Sodium
Explanation:-
Answer: Option D. -> Sodium Answer: (d).Sodium
Question 5. Which of the following xenobiotic compounds does not come under exogenous group?
Drugs
Food additives
Fe
Carcinogens
Explanation:-
Answer: Option C. -> Fe Answer: (c).Fe
Question 6. All drugs are xenobiotics.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option B. -> False Answer: (b).False
Question 7. Xenobiotics can easily penetrate into the membrane.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. -> True Answer: (a).True
Question 8. Most xenobiotic are lipophilic in nature.
True
False
May be True or False
Can't say
Explanation:-
Answer: Option A. -> True Answer: (a).True
Question 9. A xenohormone that when injected to an organism can imitate the function of natural endogenic estrogen produced by the body of an organism is called as ___________
Gypsum
Citric acid
Xenoestrogen
Oxalic acid
Explanation:-
Answer: Option C. -> Xenoestrogen Answer: (c).Xenoestrogen
Question 10. The harmful toxic compound that is present in cosmetics is _____________
Aluminium
Parabens
Oxygen
Nitrogen
Explanation:-
Answer: Option A. -> Aluminium Answer: (a).Aluminium
