Class 9 Courses

Chapter 1: Class 9 Biology Exam Tests

Class 9 Biology MCQs - Chapter 1

Biodiversity Trivia Questions and Answers PDF - 4

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Biodiversity Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16:

The basic unit of classification is a

  1. specie
  2. family
  3. community
  4. population
MCQ 17:

The name of biologist who objected two-kingdom classification and proposed a third kingdom is

  1. Rachel Carson
  2. Ernst Haeckel
  3. David Baltimore
  4. James Watson
MCQ 18:

Prions and viroid's are

  1. unicellular
  2. multicellular
  3. acellular
  4. bicellular
MCQ 19:

The change in climate causes species difficulty in

  1. adjustment
  2. migration
  3. extinction
  4. reproduction
MCQ 20:

All the organisms share many biological

  1. habitat
  2. characteristics
  3. factors
  4. regions

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Biodiversity App (Android & iOS)

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9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

Phylum App (Android & iOS)

Phylum App (iOS & Android)