Q.1
Which of these structures is not a part of excretory system in frogs?
  • a) Cloaca
  • b) Ureter
  • c) Urinary bladder
  • d) Anus
Q.2
Which of these statements is true with respect to the anatomy of frog?
  • a) The oviduct and ureters are merged in female frog
  • b) The urinary and genital ducts are separate in male frogs
  • c) The urinary bladder is ventral to the rectum
  • d) Frogs are uricotelic
Q.3
How many pairs of cranial nerves arise from the brain of frog?
  • a) 12
  • b) 8
  • c) 10
  • d) 6
Q.4
In the brain of frogs, optic lobes are present in the _______
  • a) midbrain
  • b) hindbrain
  • c) forebrain
  • d) medulla oblongata
Q.5
What lies between the medulla oblongata and spinal cord in frogs?
  • a) Foramen lacerum
  • b) Foramen magnum
  • c) Foramen ovale
  • d) Foramen of Monro
Q.6
Which of these is a cellular aggregation in frog?
  • a) Tympanum
  • b) Eyes
  • c) Nasal epithelium
  • d) Internal ears
Q.7
Which of these is not a function of ear in frog?
  • d) Equilibrium
  • a) Defense
  • b) Hearing
  • c) Balance
Q.8
What is the shape of testes in male frogs?
  • a) Triangular
  • b) Irregular
  • c) Spherical
  • d) Ovoid
Q.9
Which of these structures attach the testes to the kidneys in male frogs?
  • a) Tympanum
  • b) Bidder’s canal
  • c) Mesorchium
  • d) Sensory papillae
Q.10
Frogs have compound eyes. True or false?
  • a) True
  • b) False
Q.11
Which of these is not a function of cloaca in frogs?
  • a) Passing of fecal matter
  • b) Passing of sperm
  • c) Passing of urine
  • d) Passing of ova
Q.12
In frogs, vasa efferentia arises from the _____
  • a) Bidder’s canal
  • b) Kidneys
  • c) Testes
  • d) Cloaca
Q.13
How many ova does a female frog lay at a time?
  • a) 30 to 40
  • b) 10,000 to 20,000
  • c) 2500 to 3000
  • d) 50,000 to 80,000
Q.14
Where does fertilization take place in frogs?
  • a) Water
  • b) Land
  • c) Inside the female frog
  • d) Inside the male frog
Q.15
Which of these statements is true with respect to frog?
  • a) They are pests for agricultural crop
  • b) Legs of frogs can be eaten
  • c) They do not play a part in ecological balance
  • d) They are herbivores
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