CBSE Class 11 Biology Phylum Arthropoda and Mollusca Worksheet Set 01

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Practice Worksheet
CBSE Class 11 Biology
Topic: Phylum‐Arthropoda and Mollusca



 
Very Short Question:-

Q1) Which of the following set if mollusces exhibiting direct development?
a. Octopus, Dores and Pila
b. Aplysia, Loigo and Doris
c. Loligo, Sepia and Octopus
d. Pila, Aplysia and Sepia
Ans: C
 
Q2) Dragon flies feed on the larva of mosquitoes maggot is the larva of mosquito.
a. Both statement are correct
b. Both statement are incorrect
c. Statement 1st is correct and 2nd is incorrect
d. Only 2 is correct
Ans: C
 
Q3) Name the excretory organs of arthropodas. 
Ans: Green gland and malpighian tubules.
 
Q4) Snails belong to which class. 
Ans: Gastropoda
 
Q5) Who is known as the father of pearl industry?
Ans: Kokichi Mikimoto of taba (Japan)
 
 
 
Click below to download practice worksheet for CBSE Class 11 Biology Phylum Annelida Worksheet Set A
 

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Exam Preparation Worksheet for Class 11 Biology Phylum Arthropoda and Mollusca

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Are these Biology Class 11 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 11 Biology Phylum Arthropoda and Mollusca Worksheet Set 01 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.

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