Considering the normal urine composition, the water content in percentage is

  • 0.95
  • 0.98
  • 0.97
  • 0.93

In humans, the urinary system is formed of

  • urethra
  • urinary bladder and urethra
  • pair of kidneys
  • all of above

The second U-shaped portion of the renal tubule of the kidney is called

  • loop of bowman's capsule
  • loop of glomerulus
  • loop of Henle
  • loop of proximal

The time urine is released from the body, it is temporarily stored in

  • urethra
  • urethra
  • urinary bladder
  • gall bladder

The osmoregulatory function in humans is performed by

  • ureter
  • urethra
  • urinary bladder
  • kidney

The plants that survive in dry environments are classified as

  • saprophytes
  • hydrophytes
  • xerophytes
  • halophytes

Which of the following is called the base of ureter?

  • urinary bladder
  • urethra
  • renal cortex
  • renal pelvis

Kidneys are placed against the back wall of

  • diaphragm
  • pelvic cavity
  • abdominal cavity
  • chest cavity

Considering the functioning of kidneys, the second step after pressure filtration is

  • papillary re-absorption
  • glomerular absorption
  • selective absorption
  • selective re-absorption

The common example of xerophytes is

  • ladyfinger
  • morning glory
  • water lily
  • cactus

In the urinary system of humans, the tube which carries urine outside the body from urinary bladder is known as

  • ureter
  • urethra
  • urinary bladder
  • gall bladder

During night time, the by-product of plants is

  • nitrogen
  • hydrogen
  • oxygen
  • carbon dioxide

In young stems and leaves, the removal of carbon dioxide is taken place through the

  • epithelial cells
  • epidermal cells
  • stomata
  • root hairs

The kind of dialysis in which blood of the patient is pumped through dialyzer is classified as

  • hypotonic dialysis
  • peritoneal dialysis
  • abdominal dialysis
  • hemodialysis

The plants that live on the water or are partially submerged in water are classified as

  • hydrophytes
  • xerophytes
  • halophytes
  • saprophytes

Role in the maintenance of body temperature and removal of excess water and salts is performed by

  • lungs
  • kidney
  • skin
  • pancreas

Considering disorders of the kidney, the causes of kidney stones are

  • diet with vitamin c and d
  • age
  • less intake of water
  • all of above

The weight of kidneys is about

  • 128 grams
  • 135 grams
  • 120 grams
  • 130 grams

Considering the functioning of the kidney, the filtrate which is present in renal tubules is called

  • white cells
  • deoxygenated blood
  • oxygenated blood
  • urine

Considering kidney dialysis, the space around the gut is known as

  • peritoneal cavity
  • abdominal cavity
  • renal cavity
  • vertebral cavity

The funnel-shaped cavity that is projected by renal pyramids is classified as

  • hilus
  • renal artery
  • renal cavity
  • renal pelvis

The concave side of the kidney faces the

  • pelvic girdle
  • pectoral girdle
  • rib cage
  • vertebral column

In humans, the urinary organ kidneys have a width of

  • 4.5 cm
  • 7 cm
  • 6 cm
  • 5 cm

The tube that carries urine from urinary bladder to the outside of the body is called

  • ureter
  • urethra
  • renal pelvis
  • nephron

The process of maintaining a balance of internal conditions in the body is called

  • homeostasis
  • peristalsis
  • excretion
  • respiration

If the change in temperature occurs then this change may affect

  • metabolism process
  • functions of enzymes
  • process of diffusion
  • process of osmosis

The plants that are adapted to seawater or salty water environment are called

  • saprophytes
  • hydrophytes
  • xerophytes
  • halophytes

The reason for the movement of materials to Bowman's capsule from glomerular capillaries is

  • nephron
  • red blood cells
  • white blood cells
  • blood pressure

The large crystals of Ammonium Phosphate ((NH4)3PO4) and Calcium Oxalate (CaC2O4) that cannot be passed in urine are called

  • kidney stones
  • kidney hilus
  • kidney glomerulus
  • loop of Henle

The functional unit of the kidney is called

  • ureter
  • renal pyramid
  • nephron
  • renal pelvis
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