Download App

STD 11 - 15. Body fluids and criculations — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 15. Body fluids and criculations4 Marks
MCQ
Assertion: Erythrocytes, leucocytes and platelets are collectively called formed elements and they constitutes nearly 55 per cent of the blood.
Reason: Leucocytes or White Blood Cells (WBC) are the most abundant of all the cells in blood.
  • A
    Assertion and reason both are true and the reason is correct explanation of assertion.
  • B
    Assertion and reason both are true but reason is not correct explanation of assertion.
  • C
    Assertion is true but reason is wrong.
  • ✓
    Assertion and reason both are wrong.
✓

Answer

Correct option: D.
Assertion and reason both are wrong.
D

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Match the following:

 $\begin{array}{|l|l|} \hline Column\,\,-I   & Column\,\,-II \\ \hline 1.\,\,97\,\,percent\,\,of\,\,O_2\,\,is\,\,transported & p.\,\,Bicarbonate \\ \hline 2.\,\,70\,\,percent\,\,of\,\,CO_2\,\,is\,\,transported & q.\,\,RBC  \\ \hline 3.\,\,100\,\,\,ml\,\,of\,\,oxygenated\,\,blood & r.\,\,4\,\,\,ml\,\, \\ \hline 4.\,\,100\,\,\,ml\,\,of\,\,deoxygenated\,\,blood & s.\,\,5\,\,\,ml \\ \hline \end{array}$

 

→
Select the correct statement regarding Periplanata americana
→
In case of disputed parentage, the blood group analysis of the mother, child and alleged father can
→
Haemoglobin is having maximum affinity with
→
$A$ : Tyrannosaurus rex had fearsome dagger like teeth.
$R$ : Tyrannosaurus was largest dinosaur depending upon herbs and shrubs.
→
Graafian follicle gets converted into _______ after ovulation under the effect of _______.
→
The alleles are
→
The placenta helps in the maintenance of pregnancy by secreting a hormone, known as
→
Match each disease with its correct type of vaccine.
Column $-I$ Column $-II$
$(A)$ Tuberculosis $(i)$ Harmless virus
$(B)$ Whooping cough $(ii)$ Inactivated toxin
$(C)$ Diphtheria $(iii)$ Killed bacteria
$(D)$ Polio $(iv)$ Harmless bacteria
→
Hydra can use its tentacles for
→