What are the characteristics of alveoli? - Vidyadip

MCQ

What are the characteristics of alveoli?

✓
Very thin, irregular walled and highly vascularised
B
Thick and smooth membrane
C
Network of blood capillaries and thick-walled
D
Thick, regular walled and lack of blood vessels

✓

Answer

Correct option: A.

Very thin, irregular walled and highly vascularised

a
Alveoli membrane is very thin, irregular, richly supplied with blood vessels because of which exchange of gases easily occurs here.

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

Filariasis is due to

Choose the wrong statement regarding $AIDS$.

Under which condition, dissociation of oxygen from oxyhaemoglobin in tissues occurs?

Match List-l with List-ll.

List-l	List-II
(A) Tubectomy	(I) Non steroidel pills
(B) Withdrawl	(II) Barrier method
(C) Cervical caps	(III) Surgical method
(D) Saheli	(IV) Natural method

Choose the correct answer from the options given below:

Broca's area is located in:

A man of blood group-$A$, marries a woman of blood group-$B$, both of them are heterozygous for blood group, chances of their first child having blood group $AB$ will be

Statement I: When more than one adaptive radiation appeared to have occured in an isolated geographical area (representing different habitats) is convergent evolution.
Statement II: Darwin's finches represents the phenomenon of adaptive radiation.

Which of the following is considered as a recessive character of Mendel

The pesticides are the chemicals that kill