Exam Details
| Subject | pesticide residues and toxicology | |
| Paper | ||
| Exam / Course | m.sc. agrochemicals and pest management | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | 16, November, 2017 | |
| City, State | maharashtra, solapur |
Question Paper
M.Sc. (Semester III) (CBCS) Examination Oct/Nov-2017
Agrochemicals And Pest Management
PESTICIDE RESIDUES AND TOXICOLOGY
Day Date: Thursday, 16-11-2017 Max. Marks:70
Time: 02.30 PM to 05.00 PM
Instructions: All questions are compulsory.
Attempt any Two questions from Section II.
Attempt any Two questions from Section III.
All questions carry equal marks.
Section I
Q.1 Rewrite the following sentence by choosing the correct alternatives
given below:-
14
Na/K imbalance resulting in disturbance of nerve fiber is caused due to
Organochlorine pesticide Organophosphorus pesticide
Carbamate pesticide Pyrethroides
poison is effects on Nervous System of man.
Corrosive Irritants
Neurotics Cardiac
Gamma rays and X-rays are radiant's used for
Mutation Expression
Genetics None of these
Decomposition of pesticide by microbes is the process.
Bio-accumulation Bio-activation
Bio-concentration Bio-degradation
In liquid chromatography liquid contains in column as phase.
Steady Mobile
Detector None of these
Toxicology is the branch of
Entomology Biology
Pharmacology None of these
Hepatic necrosis is the disorder related to gland.
Salivary Liver
Both a and b None of these
Insects are controlled by using
Herbicides Bactericides
Fungicides Insecticides
Neurotoxin pesticide affects system of victim.
Digestive Circulatory
Nervous All the above
10) Which of following pesticide is carbamate type?
Carbaryl Malathion
DDT Endosulphon
11) Bhopal gas tragedy caused by leakage of
Methyl iso-cynate Methyl iso-cyanide
Mercury None of these
12) is high pressure is type of chromatography.
GC HPLC
TLC None of these
13) is the movement of pesticides in water over a sloping surface.
Leaching Absorption
Run off Migration
14) Agonist is
Active form of toxicant Toxicant reductase
Inactive form of toxicant None of these
Section II
Q.2 Define toxicology and its scope in agriculture. 07
Explain effects of pesticides on human health. 07
Q.3 Explain in detail mechanism of action of organochlorine pesticide. 07
Comment upon Gas chromatography technique for the analysis of
pesticide residues in fruits.
07
Q.4 Explain in brief "Forensic toxicology". 07
State effects of pesticide residues on soil micro-organisms. 07
Section III
Q.5 Mechanism of action of pyrethroids. 05
Biomagnifications 05
GC in residue analysis 04
Q.6 Discipline of toxicology. 05
Write a note on irritants poison. 05
Explain mutagens. 04
Q.7 Inhibition of Acetyl choline esterase. 05
Classification of poisons. 05
Microsomal oxidases. 04
Agrochemicals And Pest Management
PESTICIDE RESIDUES AND TOXICOLOGY
Day Date: Thursday, 16-11-2017 Max. Marks:70
Time: 02.30 PM to 05.00 PM
Instructions: All questions are compulsory.
Attempt any Two questions from Section II.
Attempt any Two questions from Section III.
All questions carry equal marks.
Section I
Q.1 Rewrite the following sentence by choosing the correct alternatives
given below:-
14
Na/K imbalance resulting in disturbance of nerve fiber is caused due to
Organochlorine pesticide Organophosphorus pesticide
Carbamate pesticide Pyrethroides
poison is effects on Nervous System of man.
Corrosive Irritants
Neurotics Cardiac
Gamma rays and X-rays are radiant's used for
Mutation Expression
Genetics None of these
Decomposition of pesticide by microbes is the process.
Bio-accumulation Bio-activation
Bio-concentration Bio-degradation
In liquid chromatography liquid contains in column as phase.
Steady Mobile
Detector None of these
Toxicology is the branch of
Entomology Biology
Pharmacology None of these
Hepatic necrosis is the disorder related to gland.
Salivary Liver
Both a and b None of these
Insects are controlled by using
Herbicides Bactericides
Fungicides Insecticides
Neurotoxin pesticide affects system of victim.
Digestive Circulatory
Nervous All the above
10) Which of following pesticide is carbamate type?
Carbaryl Malathion
DDT Endosulphon
11) Bhopal gas tragedy caused by leakage of
Methyl iso-cynate Methyl iso-cyanide
Mercury None of these
12) is high pressure is type of chromatography.
GC HPLC
TLC None of these
13) is the movement of pesticides in water over a sloping surface.
Leaching Absorption
Run off Migration
14) Agonist is
Active form of toxicant Toxicant reductase
Inactive form of toxicant None of these
Section II
Q.2 Define toxicology and its scope in agriculture. 07
Explain effects of pesticides on human health. 07
Q.3 Explain in detail mechanism of action of organochlorine pesticide. 07
Comment upon Gas chromatography technique for the analysis of
pesticide residues in fruits.
07
Q.4 Explain in brief "Forensic toxicology". 07
State effects of pesticide residues on soil micro-organisms. 07
Section III
Q.5 Mechanism of action of pyrethroids. 05
Biomagnifications 05
GC in residue analysis 04
Q.6 Discipline of toxicology. 05
Write a note on irritants poison. 05
Explain mutagens. 04
Q.7 Inhibition of Acetyl choline esterase. 05
Classification of poisons. 05
Microsomal oxidases. 04
Other Question Papers
Subjects
- advances in pest control - i
- advances in pest control – ii
- agro-based marketing management
- analytical techniques for agrochemicals
- biotechnological ascpects in plant protection- i (oet)
- chemistry of pesticides and their formulations - i
- chemistry of pesticides and their formulations – ii
- diseases of crop plants – i
- diseases of crop plants – ii
- economic entomology
- introductory and industrial entomology
- manufacture of agrochemicals
- pest & disease of crop plants-i
- pesticide residues and toxicology
- plant pathology and weed management
- regulators
- soil science, fertilizers, micronutrients and plant growth