CSS Agriculture Questions & Answers - Part-3 - Set 15

1)   Protein hydrolysate is used as an attractant for the control of:

a. Fruit fly
b. White fly
c. Butterfly
d. Sawfly
Answer  Explanation 

ANSWER: Fruit fly

Explanation:
No explanation is available for this question!


2)   Respiratory system in which 1 mesothoracic and 7 abdominal spiracles are functional is called:

a. Peripneustic
b. Hemipneustic
c. Amphipneustic
d. Metapneustic
Answer  Explanation 

ANSWER: Hemipneustic

Explanation:
No explanation is available for this question!


3)   Rodentiside is used to kill:

a. Rats and mites
b. Insects
c. Weed
d. None of these
Answer  Explanation 

ANSWER: Rats and mites

Explanation:
No explanation is available for this question!


4)   Rodolia cardinalis has been successful in controlling:

a. Apple
b. Cottony cushion scale
c. Sugarcane shoot borer
d. Pink boll worm
Answer  Explanation 

ANSWER: Cottony cushion scale

Explanation:
No explanation is available for this question!


5)   Sanjose scale is a pest of:

a. Almond and Apple
b. Pear and Plum
c. Mango and Guava
d. Banana and Papaya
Answer  Explanation 

ANSWER: Almond and Apple

Explanation:
No explanation is available for this question!


6)   Scale insect of citrus are controlled by:

a. B.H.C.
b. Boardaux mixture
c. Hydrocarbon oils
d. D.D.T.
Answer  Explanation 

ANSWER: Hydrocarbon oils

Explanation:
No explanation is available for this question!


7)   Severe incidence of red hairy caterpillar occurs under which one of the following sets of conditions?

a. High temperature and high soil moisture
b. High temperature and low soil moisture
c. Low temperature and high soil temperature
d. Low temperature and low soil moisture
Answer  Explanation 

ANSWER: High temperature and high soil moisture

Explanation:
No explanation is available for this question!


8)   Small apterous insects, compound eyes reduced or absent ectoparasites of birds and mammals are included in:

a. Thysanoptera
b. Hymenoptera
c. Mallophaga
d. Strepsiptera
Answer  Explanation 

ANSWER: Mallophaga

Explanation:
No explanation is available for this question!


9)   Species of fossil-insects known:

a. More than 10,000
b. More than 20,000
c. Less than 5,000
d. Less than 1,000
Answer  Explanation 

ANSWER: More than 20,000

Explanation:
No explanation is available for this question!


10)   Stem borer and pink borer can be controlled by:

a. Thimet
b. Dithane Z-78
c. Aldrin
d. All of them
Answer  Explanation 

ANSWER: Aldrin

Explanation:
No explanation is available for this question!


11)   Stick insects and leaf insects belong to the order:

a. Orthoptera
b. Phasmida
c. Embioptera
d. Dictyoptera
Answer  Explanation 

ANSWER: Phasmida

Explanation:
No explanation is available for this question!


12)   Stored grain pests can be killed by _____ hour exposure to 51.5-54.5 C.

a. 2
b. 3
c. 5
d. 7
Answer  Explanation 

ANSWER: 3

Explanation:
No explanation is available for this question!


13)   Sugarcane borer, which does not belong to family pyralidae:

a. Emmalocera depressella
b. Chilo infuscatelus
c. Sesamia inferens
d. Chilo auricilia
Answer  Explanation 

ANSWER: Chilo auricilia

Explanation:
No explanation is available for this question!


14)   Sugarcane leafhopper can be effectively controlled by the use of:

a. Malathion
b. Lindane
c. Phosphilmidon
d. Toxaphene
Answer  Explanation 

ANSWER: Phosphilmidon

Explanation:
No explanation is available for this question!


15)   Termite control can also be done by:

a. Tilling
b. Clean cultivation
c. Irrigation
d. Trap cropping
Answer  Explanation 

ANSWER: Irrigation

Explanation:
No explanation is available for this question!


16)   The gland, which produces pheromone in queen honeybee:

a. Mandibular gland
b. Maxillary gland
c. Labial gland
d. Pharyngeal gland
Answer  Explanation 

ANSWER: Mandibular gland

Explanation:
No explanation is available for this question!


17)   Which one of the following pests is controlled through the application of a grease band around the tree trunk?

a. Mango mealy bug
b. Trunk borer of mango
c. Codling moth of apple
d. Woodlly aphis of apple
Answer  Explanation 

ANSWER: Mango mealy bug

Explanation:
No explanation is available for this question!


18)   Which one of the following pairs is not correctly matched?

a. Biological control-Cottony cushion scale
b. Chemical control Maize stem borer
c. Cultural control - Locust
d. Male sterilization technique - Screw wormfly
Answer  Explanation 

ANSWER: Cultural control - Locust

Explanation:
No explanation is available for this question!


19)   The alimentary canal of insect is derived from:

a. Ectoderm
b. Ectoderm and endoderm
c. Mesoderm and endoderm
d. Ectoderm and mesoderm
Answer  Explanation 

ANSWER: Ectoderm and endoderm

Explanation:
No explanation is available for this question!


20)   The antennae are the appandages of which neuromere:

a. Triocerebrum
b. Deutocerebrum
c. Labial ganglion
d. Protocerebrum
Answer  Explanation 

ANSWER: Protocerebrum

Explanation:
No explanation is available for this question!


21)   Which one of the following insects has not much changed from it fossil records?

a. Butterfly
b. Praying mantis
c. Cockroach
d. Grasshopper
Answer  Explanation 

ANSWER: Cockroach

Explanation:
No explanation is available for this question!


22)   The average locust swarm spreads over:

a. 5 square kilometers
b. 10 square kilometers
c. 15 square kilometers
d. 20 square kilometers
Answer  Explanation 

ANSWER: 10 square kilometers

Explanation:
No explanation is available for this question!


23)   The basis of antibiosis in corn against Heliothis zea is:

a. Nutritional imbalance
b. Presence of growth inhibitor
c. Lethal silk factor
d. Deficiency of nutrients
Answer  Explanation 

ANSWER: Lethal silk factor

Explanation:
No explanation is available for this question!


24)   The basis of antibiosis in corn against European corn borer is:

a. Nutritional imbalance
b. Presence of growth inhibitors MBOA and DIMBOA
c. Presence of toxins
d. Nutrition deficiency
Answer  Explanation 

ANSWER: Presence of growth inhibitors MBOA and DIMBOA

Explanation:
No explanation is available for this question!


25)   The best method of control stored grain pests is:

a. Fumigation
b. Systemic insecticide
c. Proper drying and storage
d. Biological agents
Answer  Explanation 

ANSWER: Fumigation

Explanation:
No explanation is available for this question!


26)   Which one of the following insecticides is the most suitable for the control of gram pod borer?

a. BHC
b. Aldrin
c. Endosulfan
d. Dimethoate
Answer  Explanation 

ANSWER: Endosulfan

Explanation:
No explanation is available for this question!


27)   The branch of zoology, which deals wth the naming, and classification of animals is known as:

a. Taxonomy
b. Binomics
c. Nomenclature
d. Morphology
Answer  Explanation 

ANSWER: Nomenclature

Explanation:
No explanation is available for this question!


28)   The caterpillars of Indarbela qudarnotata feed and damage:

a. Fruits
b. Leaves
c. Flowers
d. Bark
Answer  Explanation 

ANSWER: Bark

Explanation:
No explanation is available for this question!


29)   Which one of the following insecticides is capable of controlling mites as well?

a. Endosulfan
b. Toxaphene
c. Cupermethrin
d. Monocrotophos
Answer  Explanation 

ANSWER: Endosulfan

Explanation:
No explanation is available for this question!


30)   Which one of the following insect is a gregarious pest?

a. Sorghum shoot fly
b. Spotted bollworm
c. Migratory locust
d. Rice caseworm
Answer  Explanation 

ANSWER: Migratory locust

Explanation:
No explanation is available for this question!


31)   The chief excretory organ in insects is:

a. Malpighian tubules
b. Green gland
c. Cuticle
d. Fat body
Answer  Explanation 

ANSWER: Malpighian tubules

Explanation:
No explanation is available for this question!


32)   The colour of grasshoppers' blood is:

a. Red
b. Blue
c. White
d. Colourless
Answer  Explanation 

ANSWER: Colourless

Explanation:
No explanation is available for this question!


33)   The commodity totally banned for import:

a. Maize seeds
b. Sunflower seeds
c. Groundnut seeds
d. Sesame seeds
Answer  Explanation 

ANSWER: Sunflower seeds

Explanation:
No explanation is available for this question!


34)   The components required for the study of ecosystem are / is:

a. Abiotic and biotic
b. Parasites and predators
c. Temperature and humidity
d. Soil
Answer  Explanation 

ANSWER: Abiotic and biotic

Explanation:
No explanation is available for this question!


35)   The control of caterpiller also done by:

a. Bacillus thuriengiensis
b. Achromobacter spp
c. NPV
d. All of these
Answer  Explanation 

ANSWER: Bacillus thuriengiensis

Explanation:
No explanation is available for this question!


36)   The damaging stage of cotton jassid is:

a. Caterpillar and Nymph
b. Nymph
c. Caterpillar
d. Nymph and Adult
Answer  Explanation 

ANSWER: Nymph and Adult

Explanation:
No explanation is available for this question!


37)   The damaging stage of cutworm is:

a. Caterpillar
b. Nymph
c. Adult
d. All of these
Answer  Explanation 

ANSWER: Caterpillar

Explanation:
No explanation is available for this question!


38)   The damaging stage of pink bollworm is:

a. Nymph
b. Caterpillar
c. Adult
d. Adult and Nymph
Answer  Explanation 

ANSWER: Caterpillar

Explanation:
No explanation is available for this question!


39)   The damaging stage of top borer is:

a. Caterpillar
b. Nymph
c. Adult
d. None of these
Answer  Explanation 

ANSWER: Caterpillar

Explanation:
No explanation is available for this question!


40)   The density of pest population at which control measures should be applied:

a. GEL
b. PBL
c. EIL
d. FTL
Answer  Explanation 

ANSWER: FTL

Explanation:
No explanation is available for this question!


41)   The device fitted at the end of the spray-lane and is used for atomisation is:

a. Hose
b. Cut-off device
c. Boom
d. Nozzle
Answer  Explanation 

ANSWER: Boom

Explanation:
No explanation is available for this question!


42)   The droplet size in normal high volume coarse spray is:

a. Less than 50
b. 50-100
c. 100-300 10
d. 400-1000
Answer  Explanation 

ANSWER: Less than 50

Explanation:
No explanation is available for this question!


43)   Which one of the following equipments can be effectively used for spraying an orchard crop?

a. Barrel pump
b. Sikar pump
c. Foot sprayer
d. Heli sprayer
Answer  Explanation 

ANSWER: Foot sprayer

Explanation:
No explanation is available for this question!


44)   The enzyme that attacks the P-S bond in malathion metabolism is:

a. Carboxyesterase
b. Phosphates
c. Mixed function oxidase
d. P - 450
Answer  Explanation 

ANSWER: Phosphates

Explanation:
No explanation is available for this question!


45)   The exchange of gases in respiration in insects takes place through:

a. Spiracles
b. Lungs
c. Book lungs
d. Cuticle
Answer  Explanation 

ANSWER: Spiracles

Explanation:
No explanation is available for this question!


46)   The female mosquitoes possess:

a. Filiform
b. Moniliform antennae
c. Plumose antennae
d. Serrate antennae
Answer  Explanation 

ANSWER: Plumose antennae

Explanation:
No explanation is available for this question!


47)   The fertilized female of Laccifer lacca lays eggs ranging from:

a. 100 to 200
b. 200 to 500
c. 500 to 700
d. Less than 100
Answer  Explanation 

ANSWER: 200 to 500

Explanation:
No explanation is available for this question!


48)   The fertilized female of mulberry silkworm lays _____ eggs within 2 hours:

a. 100 to 200
b. 200 - 300
c. 300 - 400
d. 400 - 500
Answer  Explanation 

ANSWER: 400 - 500

Explanation:
No explanation is available for this question!


49)   Which one of the following can be classified as hydraulic energy sprayer?

a. Knapsack mist blower
b. Controlled drip applicator sprayer
c. Knapsack sprayer
d. Wheel barrow sprayer
Answer  Explanation 

ANSWER: Wheel barrow sprayer

Explanation:
No explanation is available for this question!


50)   In the first discovered protective insecticide was:

a. B.H.C.
b. D.D.T.
c. Diazinon
d. None of these
Answer  Explanation 

ANSWER: D.D.T.

Explanation:
No explanation is available for this question!