Class XI

More water is reabsorbed in blood due to
  1. more anti-diuretic hormone
  2. lesser anti-diuretic hormone
  3. active functioning of pancreas
  4. inactivity of pituitary gland
Zygote with three copies chromosome 21 is known to cause
  1. Hays fever
  2. Scurvy
  3. Parkinson Disease
  4. Downs syndrome
Stamens are not usually pendulous in plants pollinated by
  1. wind
  2. insects
  3. water
  4. rain
All are functions of hypothalamus, but,
  1. regulation of body temperature
  2. regulation of anti-diuretic hormones
  3. regulation of sleep and emotions
  4. regulation of blood osmotic pressure
Sessile flowers have
  1. no scent
  2. irregular shape
  3. no pedicles
  4. no petals
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