The inner layer containing blood vessels is

  • ectodermis
  • dermis
  • endodermis
  • hypodermis

The functional unit of the kidney is

  • glomerulus
  • renal corpuscle
  • nephron
  • loop of Henle

The urethra is a tube that carries urine from the urinary bladder to

  • outside the body
  • ureter
  • rectum
  • anus

The outer, dark red portion of the kidney is

  • renal medulla
  • pelvis
  • pyramids
  • renal cortex

The plants have broad leaves with a large number of stomata

  • xerophytes
  • Mesophytes
  • hydrophytes
  • halophytes

Succulent organs are present in

  • xerophytes
  • Mesophytes
  • hydrophytes
  • halophytes

Halophytes live in an environment that is

  • acidic
  • alkaline
  • neutral
  • salty

The material passes into Bowman's capsule is called

  • tubular secretion
  • selective reabsorption
  • pressure filtration
  • glomerular filtrate

Blood carries carbon dioxide to

  • heart
  • liver
  • kidney
  • lungs

Guttation is water loss in form of drops on the tips of

  • stem leaves
  • leaves
  • root
  • flower

The length of the human kidney is

  • 12cm
  • 15cm
  • 10cm
  • 20cm

Hilus, a depression present near the center of

  • liver
  • spleen
  • kidney
  • stomach

Less intake of water and alcohol consumption is a major cause of

  • liver stones
  • stomach stones
  • spleen stones
  • kidney stones

The blood cleaning by the artificial method is

  • dialysis
  • kidney transplant
  • lithotripsy
  • kidney replacement

The water lily is the most common

  • xerophytes
  • mesophytes
  • hydrophytes
  • halophytes

The pelvis is the base of

  • kidney
  • urethra
  • medulla
  • ureter

Metabolic waste means any material that is produced during

  • oxidation
  • reduction
  • respiration
  • metabolism

The treatment of end-stage kidney failure is

  • kidney transplant
  • hemodialysis
  • peritoneal dialysis
  • kidney removal

Guttation, a mechanism for water loss is present in

  • tree
  • herbs
  • shrubs
  • grasses

In plants, Calcium oxalate is deposited in the form of

  • salts
  • ions
  • chemical
  • crystal
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