Animal Kingdom | Biology | NEET Previous Year Questions

STUDY MATERIALS
COURSES
MORE
SUCCESS STORY
ADMISSION
STORE

Back

JEE ADVANCE

CLASS XI - XII
CRASH COURSE

CLASS XI - XII

CRASH COURSE

JEE MAIN

CLASS XI - XII
CRASH COURSE

CLASS XI - XII

CRASH COURSE

NEET

CLASS XI - XII
CRASH COURSE

CLASS XI - XII

CRASH COURSE

BITSAT

CLASS XI - XII

CLASS XI - XII

CBSE BOARD

CLASS IX

CLASS X

CLASS XI

CLASS XII

CLASS VI

CLASS VII

CLASS VIII

UP BOARD

CLASS IX
CLASS X
CLASS XI
CLASS XII

CLASS IX

CLASS X

CLASS XI

CLASS XII

CUET

CRASH COURSE

CRASH COURSE

Courses

CLASSROOM COURSES
ONLINE COURSES

ONLINE COURSES

Q.
Consider the following features: [2019]

(A) Organ system level of organisation
(B) Bilateral symmetry
(C) True coelomates with segmentation of body

Select the correct option of animal groups which possess all the above characteristics:

1 Annelida, Mollusca and Chordata

2 Annelida, Arthropoda and Chordata

3 Annelida, Arthropoda and Mollusca

4 Arthropoda, Mollusca and Chordata

Ans.
(2)

Mollusca shows organ system level of organisation with unsegmented body (except Neopilina, which is a segmented mollusc), having distinct head, muscular foot, and visceral hump. They usually show bilateral symmetry, but some molluscs (example: Pila) become asymmetrical due to torsion.

Solution

Q.
Consider the following features: [2019]

(A) Organ system level of organisation
(B) Bilateral symmetry
(C) True coelomates with segmentation of body

Select the correct option of animal groups which possess all the above characteristics:

1 Annelida, Mollusca and Chordata

2 Annelida, Arthropoda and Chordata

3 Annelida, Arthropoda and Mollusca

4 Arthropoda, Mollusca and Chordata

Ans.
(2)

Mollusca shows organ system level of organisation with unsegmented body (except Neopilina, which is a segmented mollusc), having distinct head, muscular foot, and visceral hump. They usually show bilateral symmetry, but some molluscs (example: Pila) become asymmetrical due to torsion.

Want Us to Email you About Special Offers & Updates?

Solution

Q. Consider the following features: [2019] (A) Organ system level of organisation (B) Bilateral symmetry (C) True coelomates with segmentation of body Select the correct option of animal groups which possess all the above characteristics:

1 Annelida, Mollusca and Chordata

2 Annelida, Arthropoda and Chordata

3 Annelida, Arthropoda and Mollusca

4 Arthropoda, Mollusca and Chordata

Ans. (2) Mollusca shows organ system level of organisation with unsegmented body (except Neopilina, which is a segmented mollusc), having distinct head, muscular foot, and visceral hump. They usually show bilateral symmetry, but some molluscs (example: Pila) become asymmetrical due to torsion.

Want Us to Email you About Special Offers & Updates?

Q.
Consider the following features: [2019]

(A) Organ system level of organisation
(B) Bilateral symmetry
(C) True coelomates with segmentation of body

Select the correct option of animal groups which possess all the above characteristics:

Ans.
(2)

Mollusca shows organ system level of organisation with unsegmented body (except Neopilina, which is a segmented mollusc), having distinct head, muscular foot, and visceral hump. They usually show bilateral symmetry, but some molluscs (example: Pila) become asymmetrical due to torsion.