Define bilateral symmetry.

Important Questions on Diversity in Living World—Animals

EASY

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 93

Define germ layers.

EASY

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 93

Define notochord.

MEDIUM

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 94

Differentiate between invertebrates and vertebrates.

MEDIUM

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 95

How is complete digestive tract different from incomplete digestive tract? 

MEDIUM

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 96

What is meant by extracellular digestion? How is it different from intracellular digestion?

MEDIUM

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 97

Give the taxonomic hierarchy of animals.

EASY

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 98

What is the function of notochord?

MEDIUM

9th CBSE

IMPORTANT

Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 99

Write the differences between open and closed system of circulation.