True coelom appeared for the first time in

Important Questions on Diversity in Living Organisms

MEDIUM

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 36

Arthropods are characterized by

EASY

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 37

In the Pila, the gastropod mollusc, the organ of the locomotion is 

EASY

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 38

Starfish belongs to phylum

EASY

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 39

Echinoderms have

EASY

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 40

Phylum Chordata is named after occurrence of

EASY

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 41

In higher chordates, notochord is transformed into

EASY

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 42

Balanoglossus belongs to Hemichordata which forms a connecting link between

EASY

9th CBSE

IMPORTANT

Science for Ninth Class (Part-3) Biology>Chapter 4 - Diversity in Living Organisms>CLASS ASSIGNMENT>Q 43

Lateral line sense organs occur in