Download App

STD 11 - 7. Structural organisation in animal — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 7. Structural organisation in animal1 Mark
MCQ
The chief difference between $RBCs$ of Human and Frog
  • A
    Only human $RBCs$ have haemoglobin
  • B
    Human $RBCs$ have more nuclei
  • ✓
    Human $RBCs$ are without nucleus
  • D
    Frog $RBCs$ are without nucleus
✓

Answer

Correct option: C.
Human $RBCs$ are without nucleus
c
(c) The chief difference between $RBCs$ of human and frog is that the human $RBCs$ are without nucleus and therefore is not complete cell. However the absence nucleus in mammals increases respiratory efficiency of $RBCs$.

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 - 7. Structural organisation in animal→STD 11 - 7. Structural organisation in animal — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The rate of water evaporation doubles for every temperature rise of:
→
$I.$ They have special leaf anatomy  $II.$ They tolerate high temperature

$III.$ Lack photorespiration    $IV.$ Greater productivity of biomass

These are the probable characters of

→
In plant cell the vacuoles can occupy upto ..............of the volume of the cell
→
During gamete formation, in which stage does recombinase enzyme participate?
→
O2 released by green plants comes from:
→
In taxonomic hierarchy, which of the following group of taxa will have less number of similarities as compared to other?
→
Sponges capture food particles with the help up
→
Where the saddle joints are presents in humans?
→
Radial symmetry is found in :
→
Absorptive heterotrophic nutrition is exhibited by:
→