Question:

Read the following statements and identify the correct option given (a) $\quad$Sap vacuoles ............. contain digestive enzymes with the help of $\quad$$\quad$which nutrients are digested (b) $\quad$Contractile vacuoles .............. take part in osmoregulation and $\quad$$\quad$excretion (c)$\quad$ Food vacuoles ............. store and concentrate mineral salts as $\quad$$\quad$well as nutrients (d) $\quad$Air vacuoles ............. store metabolic gases and help in $\quad$$\quad$buoyancy of cells

Updated On: Jun 6, 2022
  • (a) and (b) are correct
  • (a) and (c) are correct
  • (b) and (d) are correct
  • (a) and (d) are correct
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The Correct Option is C

Solution and Explanation

Answer (c) (b) and (d) are correct
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Concepts Used:

Mechanism Human Excretory System

Excretory System Organs

Kidneys- Kidneys are bean-shaped structures located on either side of the backbone. In human each adult kidney size is 10-12 cm with a width of 5-7 cm and weighs around 120-170g and it have an inner concave structure.

Ureter - A pair of thin muscular tubes called the ureter. Ureter comes out of each kidney extending from the renal pelvis and it carries urine from the kidney to the urinary bladder.

Urinary Bladder - muscular sac-like structure which stores urine. The urinary bladder is emptied by the process of micturition.

Urethra- This tube comes out from the urinary bladder and helps to expel urine out of the body. It acts as the common route for sperms and urine in males.