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1
ICAR PG Entomology And Nematology 2023Shift 1
MCQ (Single Correct) +4 −1

Which of the following are De Man's ratios used for nematode taxonomy?

(A) P
(B) c'
(C) K'
(D) A

Choose the correct answer from the options given below:

सूत्रकृमि वर्गीकरण के लिए प्रयुक्त डी मैन के अनुपात निम्नलिखित में से कौन-से हैं?

(A) P
(B) c'
(C) K'
(D) A

नीचे दिए गए विकल्पों में से सही उत्तर चुनें:

2
ICAR PG Entomology And Nematology 2023Shift 1
Match the Following +4 −1
Match List I with List II

Choose the correct answer from the options given below:

सूची I को सूची II के साथ सुमेलित करें:

नीचे दिए गए विकल्पों में से सही उत्तर चुनें:

List - I सूची - I
Genera वंश
List - II सूची - II
Characteristics विशेषताएँ
A Tylenchorhynchus टाइलेन्कोरिनकस I No marked sexual dimorphism in the anterior region, tails dissimilar between sexes; phasmids near the middle of tail, one functional ovary, vulva in posterior region at $70-80\%$, postvulval uterine sac present. अग्र भाग में कोई स्पष्ट लैंगिक द्विरूपता नहीं, दोनों लिंगों में पूंछ भिन्न; पूंछ के मध्य के पास फैस्मिड्स, एक कार्यात्मक अंडाशय, पश्च भाग में $70-80\%$ पर भग, पश्च-भग गर्भाशयी थैली उपस्थित।
B Pratylenchus प्रैटिलेन्कस II Generally large bodied, labial framework and stylet massive, stylet knobs anchor or tulip-shaped, phasmids enlarged to scutella, females diovarial, outstretched. आमतौर पर बड़े शरीर वाले, लेबियल ढांचा और स्टाइलट भारी, स्टाइलट नॉब्स लंगर या ट्यूलिप के आकार के, फैस्मिड्स क्यूटिला में बड़े, मादाएं द्वि-अंडाशयी।
C Hoplolaimus हॉप्लोलाइमस III Body medium-sized, cephalic framework slight to heavily sclerotized, females diovarial, amphidelphic, ovaries outstretched, vulva about $50\%$, tail round. शरीर मध्यम आकार का, सिर का ढांचा थोड़ा से भारी स्क्लेरोटाइज्ड, मादाएं द्वि-अंडाशयी, एम्फिडेलफिक, अंडाशय फैले हुए, भग लगभग $50\%$, पूंछ गोल।
D Zygotylenchus ज़ाइगोटाइलेन्कस IV Body length under $1\text{ mm}$, no sexual dimorphism of anterior body, lip region truncate, flattened anteriorly, esophago-intestinal valve not well developed, phasmids about mid-tail, female genital tract with two branches equally developed - didelphic, amphidelphic, tail tip cylindrical, rounded. शरीर की लंबाई $1\text{ mm}$ से कम, अग्र शरीर का कोई लैंगिक द्विरूपता नहीं, ओष्ठ क्षेत्र चपटा, ग्रसनी-आंत्र वाल्व अच्छी तरह से विकसित नहीं, पूंछ के मध्य में फैस्मिड्स, मादा जननांग दो शाखाओं के साथ समान रूप से विकसित - डिडेलफिक, एम्फिडेलफिक, पूंछ का सिरा बेलनाकार, गोल।
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ICAR PG Entomology And Nematology 2023Shift 1
Statement Based +4 −1

Given below are two statements

Statement (I) : All phylogenetic marker genes used for nematode molecular taxonomy are housekeeping genes.
Statement (II) : All housekeeping genes can be used as phylogenetic markers for nematode molecular taxonomy.

In light of the above statements, choose the most appropriate answer from the options given below:

नीचे दो कथन दिए गए हैं

कथन (I) : सूत्रकृमि आण्विक वर्गीकरण के लिए उपयोग किए जाने वाले सभी फाइलोजेनेटिक मार्कर जीन हाउसकीपिंग जीन होते हैं।
कथन (II) : सभी हाउसकीपिंग जीन का उपयोग सूत्रकृमि आण्विक वर्गीकरण के लिए फाइलोजेनेटिक मार्कर के रूप में किया जा सकता है।

उपर्युक्त कथनों के आलोक में, नीचे दिए गए विकल्पों में से सबसे उपयुक्त उत्तर चुनें:

4
ICAR PG Entomology And Nematology 2023Shift 1
MCQ (Single Correct) +4 −1
Which is the most recent lineage in the evolution of Phylum Nematoda as per the SSU rDNA based classification system proposed by De Ley and Blaxter in 2002?
डी ले और ब्लैक्सटर द्वारा 2002 में प्रस्तावित SSU rDNA आधारित वर्गीकरण प्रणाली के अनुसार संघ नेमाटोडा के विकास में सबसे नवीन वंश क्रम कौन-सा है?

Entomology and Nematology Subjects

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Entomology, Beneficial Insects, Nematology & Pest Management

35 Topics
Beneficial Insects II - Sericulture and Lac Culture: Silkworm Rearing, Moriculture, Lac Insect Biology and Processing Biological Control: Predators, Parasitoids (Trichogramma, Bracon), Hyperparasitoids and Conservation Pests of Cereals, Millets and Pulses: Rice, Wheat, Maize, Sorghum, Gram, Pigeonpea Orders Apterygota and Exopterygota: Odonata, Orthoptera, Dictyoptera, Isoptera, Thysanoptera, Hemiptera Beneficial Insects I - Apiculture: Honeybee Species, Social Organization, Bee Pasture, Diseases and Beekeeping Nematode Management: Cultural, Chemical (Nematicides), Biological, Entomopathogenic Nematodes (EPN Steinernema, Heterorhabditis) Insect Reproductive System, Spermatogenesis, Oogenesis, Types of Reproduction and Metamorphosis Plant Nematology II: Taxonomy, Major Nematode Orders (Tylenchida, Dorylaimida), Biology and Life Cycles Active Pests of Horticultural Crops: Vegetables, Fruit Trees, Plantation Crops, Spices and Flowers Orders Endopterygota: Neuroptera, Coleoptera, Diptera, Lepidoptera, Hymenoptera Integrated Pest Management (IPM): Cultural, Physical, Mechanical, Regulatory (Plant Quarantine) Controls Medical, Veterinary, Household Pests and Non-Insect Pests (Mites, Rodents, Birds) Insect Thorax Morphology: Pterothorax, Legs and Types, Wings, Venation and Coupling Mechanisms Microbial Control: Bacillus thuringiensis, NPV, GV, Entomopathogenic Fungi (Beauveria, Metarhizium) Insect Ecology: Abiotic Factors (Temperature, Humidity, Light), Biotic Factors, Thermal Thresholds and Life Tables Pests of Oilseeds, Commercial Crops and Fiber Crops: Cotton, Sugarcane, Mustard, Groundnut, Soybean Major Plant Parasitic Nematodes: Root-Knot (Meloidogyne), Cyst (Heterodera, Globodera), Reniform, Lesion, Ear-Cockle Insect Taxonomy: Principles of Zoological Nomenclature (ICZN), Hierarchy and Diagnostic Keys Host Plant Resistance (HPR): Non-preference (Antixenosis), Antibiosis, Tolerance and Mechanisms Insect External Morphology: Head, Suture, Tentorium, Eyes, Antennae and Types Insect Mouthparts: Biting-Chewing, Piercing-Sucking, Sponging, Siphoning, Chewing-Lapping Insect Integument: Cuticle Layers, Sclerotization, Chitin Chemistry and Molting Physiology Insecticide Mode of Action: AChE Inhibitors, Voltage-Gated Sodium Channels, GABA, Nicotinic Receptors, RyR Insecticide Formulations, Toxicity (LD50, LC50), Bioassay, Residues, Safety and Insecticides Act 1968 Stored Grain Pests: Primary, Secondary Beetles and Moths, Storage Structures and Fumigation Management Plant Nematology I: History, Morphology, Anatomy, Digestive, Excretory and Reproductive Systems of Nematodes History of Entomology in India, Landmarks, Pioneers and Entomological Institutions Insect Excretory and Nervous Systems: Malpighian Tubules, Cryptonephridia, Brain, Nerve Cord and Sense Organs Population Dynamics, Pest Surveillance, Forecasting, Sampling Methods and ETL/EIL Economics Semio-Chemicals: Pheromones (Sex, Aggregation, Alarm), Kairomones, Allomones, Traps and Mating Disruption Insect Abdomen Morphology, Segments, Male and Female Genitalia, Ovipositor Types and Appendages Insect Digestive System: Foregut, Midgut, Hindgut, Peritrophic Membrane, Filter Chamber and Nutrition Insect Circulatory and Respiratory Systems: Hemolymph, Dorsal Vessel, Spiracles and Tracheal System Insect Endocrine System, Neurohormones, Ecdysone, Juvenile Hormone and Diapause Physiology Chemical Control: Classification of Insecticides (OPs, OCs, Carbamates, Synthetic Pyrethroids, Neonicotinoids)
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