Q.1 Father of insect physiology is_________.
Snodgrass R.H. Painter Wigglesworth
Q.2 Sequence of different layers of insect integument from outside is _________.
Epicuticle - Exocuticle - Mesocuticle - Endocutilce – Epidermis- ¬Basement membrane Epicuticle - Endocuticle - Mesocuticle - Exocutilce – Epidermis- ¬Basement membrane Exocuticle - Epicuticle - Mesocuticle - Endocutilce - Basement membrane – Epidermis
Q.3 Cuticle forms the inner lining of___________.
Fore and hind gut Trachea Reproductive tract
Q.4 Which of the following is a precursor for ecdysone?
Erosteroid Cholesterol Methionine
Q.5 Ecdysone or moulting hormone is secreted by_________.
Pro thoracic gland Carpora allata Carpora cardiaca
Q.6 Juvenile hormone is secreted by___________.
Neurosecretary cells Pro thoracic glands Corpora allata
Q.7 The concentration of Juvenile hormone ________as the larvae becomes pupae.
Remains same Decreases Increases
Q.8 Socket producing cell is called________.
Trichogen cell Tormogen cell Oenocyte
Q.9 Which of the following is a uni - cellular integumentary outgrowth?
Scales Setae Both
Q.10 Which of the following is a chitin synthesis inhibitor?
Diflubenzuron Teflubenzuron Both
Q.11 Foregut is lined by__________.
Intima (cuticle) Peritrophic membrane Epithelium
Q.12 Proventriculus or Gizzard is a part of___________.
Foregut Midgut Filter Chamber
Q.13 The expanded portion of the foregut just posterior to the esophagus is__________.
Proventriculus Crop Ventriculus
Q.14 Mid gut is ____________ in origin.
Ectoderm Endoderm Mesoderm
Q.15 Pertrophic membrane is present in__________.
Fore gut Mid gut Hind gut
Q.16 Proctodaeum is also called as_______.
Foregut Mid gut Hind gut
Q.17 Alimentary canal is longer in__________.
Carnivorous Phyto phagous insects Parasites
Q.18 The parts involved in the formation of filter chamber are anterior ends of________.
Mid and hind gut Fore and mid gut Fore and hind gut
Q.19 Filter chamber is present in__________.
Homoptera Thysenoptera Diptera
Q.20 Extra intestinal digestion is present in_________.
Phytophagous insects Predators Parasites
Q.21 Salivary glands are also called_________.
Mandibular glands Maxillary glands Labial glands
Q.22 The anterior thoracic portion of dorsal vessel is called______.
Aorta Heart Pulsatory organ
Q.23 The type of haemocytes which are responsible for the production of other type of heamocytes_____________.
Prohaemocytes Cystocytes Plasmatocytes
Q.24 A respiratory system in which all ten pairs of spiracles are functional is called______.
Holopneustic Hemipneustic Propneustic
Q.25 A respiratory system in which all spiracles are non functional is called_______.
Holopneustic Hemipneustic Aneustic
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