Download App

Tissues — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceTissues1 Mark
MCQ
Life span of $RBC$ is:
  • A
    $50$ days
  • B
    $75$ days
  • ✓
    $120$ days
  • D
    $100$ days
✓

Answer

Correct option: C.
$120$ days
$120$ days

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 M]" from Tissues→Tissues — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

You are given a mixture of iodine in alcohol called tincture iodine. Which method will you use to recover both, iodine as well as alcohol, from this mixture?
→
If a displacement-time graph of an object is a straight line parallel to the time axis, the object is:
→
A person standing between two vertical cliffs and 640m away from the nearest cliff shouted. He heard the first echo after $4$ seconds and the second echo $3$ seconds later. What is the distance between the cliffs$?$
→
An object of mass $2\ kg$ is sliding with a constant velocity of $4\ m/ s$ on a friction less horizontal table. The force required to keep the object moving with the same velocity is:
→
Which of the following represents a correct chemical formula?
→
The rate of change of velocity is:
→
Find the incorrect pair:
→
Which is the most important source of food and fodder?
→
Pinus and Cycas belong to the group:
→
In case of negative work, the angle between the force and displacement is:
→