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Byju's Answer

Standard XII

Biology

Larynx

I : Lungs : :...

Question

I : Lungs : : II : Nut
I. [A] Respiration [B] Air [C] Ribs [D] Breathe
II. [P] Eat [Q] Shell [R] Almond [S] Oil

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Solution

The correct option is D CQ
First protects the second.

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Similar questions

Q. Tick the correct answer:

(a) In cockroaches, air enters the body through

(i) lungs

(ii) gills

(iii) spiracles

(iv) skin

(b) During heavy exercise, we get cramps in the legs due to the accumulation of

(i) carbon dioxide

(ii) lactic acid

(iii) alcohol

(iv) water

(i) 9 - 12

(ii) 15 - 18

(iii) 21 - 24

(iv) 30 - 33

(d) During exhalation, the ribs

(i) move outwards

(ii) move downwards

(iii) move upwards

(iv) do not move at all

Match the lung capacities in Column A with the quantities in Column B.

$\begin{matrix} Column A & Column B i. Dead air space & a. 6000 mL ii. Tidal volume & b. 3500 mL iii. Inspiratory capacity & c. 500 mL iv. Total lung capacity & d. 150 mL \end{matrix}$

Question 14
Which of the following statement(s) is (are) true about respiration?

(i) During inhalation, ribs move inward and the diaphragm is raised.
(ii) In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from the blood into the alveolar air.
(iii) Haemoglobin has a greater affinity for carbon dioxide than oxygen.
(iv) Alveoli increase surface area for exchange of gases.

(a) (i) and (iv)
(b) (ii) and(iii)
(c) (i) and (iii)
(d) (ii) and (iv)

A person suffers punctures in his chest cavity in an accident, without any damage to the lungs its effect could be

(a) reduced breathing rate

(b) rapid increase in breathing rate

(d) cessation of breathing

Q. Match the animals with the body part that helps them breathe. Animal Breathing Organ

$i .$ Goat	$a .$ Gills
$ii .$ Frog	$b .$ Lungs
$iii .$ Shark	$c .$ Gills and lungs

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I : Lungs : : II : Nut I. [A] Respiration [B] Air [C] Ribs [D] Breathe II. [P] Eat [Q] Shell [R] Almond [S] Oil

The correct option is D CQFirst protects the second.

I : Lungs : : II : Nut
I. [A] Respiration [B] Air [C] Ribs [D] Breathe
II. [P] Eat [Q] Shell [R] Almond [S] Oil

The correct option is D CQ
First protects the second.