Life processes Worksheets

Life Processes Worksheet-40

True or false:

1. The purpose of formation of urine is to filter out the waste products from the lymph.

2. Excretion means removal of Nitrogenous waste from the body.

3. Renal artery enters the kidney and renal vein and ureter comes out from the kidney.

4. The urine stored in the bladder is carried out of the body by a tube called ureter.

5. Two normal constituents of urine are blood and sugar.

6. Micturition is under the control of sphincter muscles.

Life Processes Worksheet-41

Multiple Choice Questions:

1. Urine leaves the kidney through

(a) urethra                                      (b) collecting duct

(c) renal vein                                 (d) ureter

2. Nitrogenous wastes are formed from the breakdown of

(a) ammonia                                  (b) fat

Life Processes Worksheet-42

Multiple Choice Questions:

11. What is the amount of urine formed in a normal person per day?

(a) 10 litre         (b) 6-7 litre       (c) 3-5 litre        (d) 1.5-2 litre

12. What is the process of urination called?

(a)  Excretion   (b) Dialysis        (c) Micturition (d) None