Class IX

Dioecious plant has
  1. male and female flowers on same plant
  2. male and female flowers on separate plants
  3. only male flower
  4. only female flower
Salivary gland is a
  1. endocrine gland
  2. exocrine gland
  3. ectocrine glands
  4. hypocrine glands
Shedding of skin in insects larvae is called as
  1. metamorphosis
  2. moulting
  3. mentoting
  4. meningitis
Quick response is produced by the
  1. nervous control
  2. hormonal control
  3. muscular control
  4. digestive control
Blood pressure is highest near the
  1. pulmonary veins
  2. vena cavae
  3. aortic arch
  4. ventricular diastole
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