“Shell of mollusc is produced by its - Vidyadip

MCQ

“Shell of mollusc is produced by its

A
Radula
B
Thorax
✓
Mantle
D
Abdomen

✓

Answer

Correct option: C.

Mantle

c
(c)Mantle secrets a calcareous shell which is generally external but may be internal an supportive or absent.

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 - 4. Animal kingdom→STD 11 - 4. Animal kingdom — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The sporophytic is subsidary and parasites on gametophyte in

$80\;\% $of the lactic acid is converted to _______ in the liver.

Vascular cambium is responsible for cutting off..

Name the plant having reticulate venation

Biosystematics aims at

Identify the correct statements:

$A$. Lenticels are the lens-shaped openings permitting the exchange of gases.

$B$. Bark formed early in the season is called hard bark.

$C$. Bark is a technical term that refers to all tissues exterior to vascular cambium.

$D$. Bark refers to periderm and secondary phloem.

$E$. Phellogen is single-layered in thickness.

Choose the correct answer from the options given below:

The hormone responsible for fight, fright and flight response is

Which one is not a component of normal cell wall

How is uric acid produced in humans?

The scientist who created the group protista for both unicellular plants and animals is: