Download App

STD 11 - 16. Excretory product and their elimination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 16. Excretory product and their elimination1 Mark
MCQ
In micturition
  • ✓
    Urethra relaxes
  • B
    Ureter contracts
  • C
    Ureter relaxes
  • D
    Urethra contracts
✓

Answer

Correct option: A.
Urethra relaxes
a
(a)Process of passing out of urine is called micturition. During discharge of urine urethral sphincters relaxes and smooth muscles of bladder wall contract gradually.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 16. Excretory product and their elimination→STD 11 - 16. Excretory product and their elimination — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

If phytoplanktons are destroyed in the sea, then
→
Intercalated discs are the communication junctions between the cells of:
→
Choose incorrect sentence.
→
Match List $- I$ with List $- II$ 

$List - I$ $List - II$
$(a)$ Bronchioles  $(i)$ Dense Regular Connective Tissue
$(b)$ Goblet cell $(iI)$Loose Connective Tissue
$(c)$ Tendons $(iii)$Glandular Tissue
$(d)$ Adipose Tissue $(iv)$ Ciliated Epithelium

Choose the correct answer from the options given below:

→
Tegmina in cockroach, arises from :
→
Inside the skull, the brain is covered by
→
Growth regulator ethylene is used for:
→
A child of blood group O cannot have parents of blood groups:
→
Which of the following hormones promotes flowering in long day plants also controls sex expression?
→
Which is incorrect about compound epithelium tissue ?
→