Competitive Exams: Zoology MCQs (Practice_Test 23 of 112)
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- Which one of the following pairs is not correctly matched?
- Primatic layer of shell of Unio
- Pearl formation
- Obelia colony
- Polymorphism
- Eye of cockroach
- Mosaic vision
- Pedicellariae of starfish
- Protecting dermal gills for smooth respiration
- Peritrophic membrane is associated with a part of the digestive system in
- Ascaris
- Nereis
- Antedon
- Periplaneta
- Glochidium and Veliger both are the larval forms of
- Pila
- Nereis
- Asterias
- Bivalves
- Each leg of Periplaneta is divided into distinct limb segment. The correct order in which they are arranged from proximal to distal is
- tibia, tarsus, coxa, trochanter, femur
- femur, tarsus, trochanter, coxa, tibia
- tarsus, femur, tibia, trochanter, coxa
- coxa, trochanter, femur, tibia, tarsus
- Match list I (Animals) with list II (Special features in their circulatory system) and select the correct answer:
List-I List-II - Rana
- Calotes
- Columba
- Oryctolagus
- Loss of the right aortic arch
- Carotid labyrinth
- Jugular anastamosis
- Ductus caroticus
- A
- B
- C
- D
- 2
- 1
- 3
- 4
- 3
- 4
- 2
- 1
- 2
- 4
- 3
- 1
- 3
- 1
- 2
- 4
- In mammalian cochlea, the thin, walled sloping roof of the scala media is referred to as
- basilar membrane
- Reissner՚s membrane
- organ of Corti
- scala tympani
- The teeth of saw in the sawfish are formed of
- modified fibrous connective tissue of dermis
- modified comified derivatives of the stratum germinativum
- placoid scales
- keratin layer
- The cavity on the squamosal for the articulation of the lower jaw in mammals is known as
- fenestra
- alveolus
- acetabulum
- glenoid cavity
- In Reptiles, the part of the cloaca receiving excretory and reproductive ducts is called
- coprodaeum
- urodaeum
- proctodaeum
- anus
- Which one of the following pairs is not correctly matched?
- Scale of shark
- Dentine
- Feathers of pigeon
- Keratin
- Beak of pigeon
- Rhamphotheca
- Hairs of rabbit
- Collagen
- Bursa Fabricius is a gland which is present
- in the urodaeum of cloaca and helps in digestion of adult birds
- near the fallopian tube and secretes a hormone for the maturation of ovum in adult mammals
- around the prostate gland of mammals and produces pheromones
- in young bird, is lymphatic in nature and produces antibodies
- The channel running through the midbrain connecting 3rd and 4th ventricles in humans is known as
- neural tube
- paracoel
- brain stem
- aqueduct of silvius
- β-oxidative enzymes bring about oxidation of
- sugars
- fatty acids
- amino acids
- polypeptides
- The endogenous creatinine clearance may be measured to obtain
- renal plasma flow
- tubular secretion rate
- glomerular filtration rate
- osmotic pressure
- The pressure exerted by electrolytes present in the extra-cellular fluid is called
- colloid osmotic pressure
- crystalloid osmotic pressure
- hydrostatic pressure
- tissue tension