Download App

STD 11 - 14. Breathing and exchange in gases — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 14. Breathing and exchange in gases4 Marks
MCQ
What is false for inspiration process?
  • A
    Inspiration can occur if the pressure within the lungs (intra - pulmonary pressure) is less than the atmospheric pressure.
  • ✓
    There is a positive pressure in the lungs with respect to atmosphere.
  • C
    Intra pulmonary pressure is lower than atmospheric pressure.
  • D
    Inspiration is initiated by the contraction of diaphragm.
✓

Answer

Correct option: B.
There is a positive pressure in the lungs with respect to atmosphere.
b

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

Which blood group can be transferred to $A$ blood group
→
Match the following

         $'A'$                                                                    $'B'$

$A.$ Loop of Henle                                    $1.$ Carries blood into the kidney

$B.$ Renal artery                                       $2.$ Area where a consider able amount of                                                                             reabsorption takes place

$C.$ Proximal convoluted                       $3.$ Main area of secretiontubule

$D.$ Glomerulus                                        $4.$ Filtration of blood

$E.$ Distal convoluted                               $5.$ Plays a role in tubule concentration of                                                                       urineThe correct pairing sequence is

→
An 'antigen' is
→
A gland $X$ is present over the surface of another gland $Y$, latter secretes a hormone that controls the metabolism of proteins, fats and carbohydrates. The $X$ and $Y$ are
→
Which one of the following takes place in a myofibril when skeletal muscle contract

Light band                  Dark band            $H$-zone

→
$ABO$ blood grouping is controlled by gene I which has three alleles and show co­dominance. There are six genotypes. How many phenotypes in all are possible?
→
Biogas is pathogen free because
→
Sponges capture food particles with the help up
→
Statement I: GnRH is a releasing hormone.
Statement II: Somatostatin is an inhibiting hormone.
→
What would be the colour of flowers in $F_1$ progeny as a result of a cross between homozygous red and homozygous white-flowered Snapdragon
→