Master of Science II (Agrochemical and Pest Management)
Examination: Oct Nov 2016 Semester IV (CGPA)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SP
30
Thursday
24/11/2016
02:30 PM
to
05:00 PM
Pest and Diseases of
Crop Plants II
C
XVI
Instructions: Section I is compulsory.
All questions carry equal marks.
Solve any two questions from Section II.
Solve any two questions from Section III.
Total Marks: 70
SECTION 1
Q.1 Choose the correct alternative and rewrite the sentences 14
White grub shows its pupation more in
Leaves Balls
Soil Both ad
Scientific name of Rice striped borer is
Chilo suppressalis Atherigona soccata
Periplaneta Americana Helocoverpa armigera
Red pumkin bettle belongs to the order
Hemiptera Lepidoptera
Coleptera None of these
Which wooly aphid of sugarcane is firstly noticed in state.
Kashmir Assam
Maharashtra Tamilnadu
Dacus cucurbitae is known as
Pink borer Stem borer
Shoot borer Fruit fly
Pollu bettle is pest.
Monophgous Oligophagous
Polyphagous None of these
The network of veins in leaves is shown by feeding of
Pink fly Stem borer
Leaf webber Midge fly
Blight of tomato caused by fungus
Nurospora crassa Alternaria alternata
Alternaria solani None of these
is mean by wart of potato
Corky outgrowth on stem Corky outgrowth on leaves
Corky outgrowth on root None of the above
Page 1 of 2
10) Powdery mildew found on surface of bhendi.
Upper leaf Lower leaf
Both and None of the above
11) The chain of events in the disease development with the development of
pathogen and affecting host issues is called as
Disease intensity Disease cycle
Disease tolerance Disease endurance
12) The causal organism anthracnose of Mango is
Collectotrichum gleosporioides Gleosporium ampelfagum
Melanoconium fulgenium None of these
13) Berry anthracnose is the particular disease of
Tea Coffee
Grapes Guava
14) Black spot of Rose caused due to
Alternaria spp. Sphaerotheca pannosa
Diplocarpon rosae None of these
SECTION II
Q.2 Describe the biology, nature of damage and control measure of Jassid. 07
Explain any two disease of Grapes studied by you with respect to causal
organism, disease cycle control measures.
07
Q.3 Explain Blight and Wilt disease of Tomato with respect to causal organism,
disease cycle control measures.
07
Enlist major and minor pest of Tobacco. Explain any one pest with nature of
damage control measures.
07
Q.4 Describe major and minor pest attacking on Mango and describe one of them. 07
Describe in brief Bud rot and wilt of Coconut. 07
SECTION III
Q.5 Thrips nature of damage. 05
Red cotton bug. 05
Write a short note on oily spot of Pomegranate. 04
Q.6 Give an outline of life cycle of Termite. 05
Write a short note on capsule borer of caster. 05
Explain in brief Black spot of Rose. 04
Q.7 Describe in brief cotton white fly. 05
Describe physical methods of disease control 05
Write a short note on wilt of chrysanthemum. 04