NCERT Class-9 Science Solutions: Chapter 7-Diversity In Living Organisms Part 3

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Question 14:

Which is not an aquatic animal?

  1. Hydra

  2. Jelly fish

  3. Corals

  4. Filaria

Answer: D

Image the aquatic animal

Image the Aquatic Animal

Image the aquatic animal

Question 15:

Amphibians do not have the following

  1. Three chambered heart

  2. Gills or lungs

  3. Scales

  4. Mucus glands

Answer: C

Image the Amphibians

Image the Amphibians

Image the Amphibians

Question 16:

Organisms without nucleus and cell organelles belong to

  1. Fungi

  2. Protista

  3. Cyano bacteria

  4. Archae bacteria

  5. (i) and (ii)

  6. (iii) and (iv)

  7. (i) and (iv)

  8. (ii) and (iii)

Answer: B

Image the Cyano bacteria

Image the Cyano Bacteria

Image the Cyano bacteria

Image the Archae bacteria

Image the Archae Bacteria

Image the Archae bacteria

Question 17:

Which of the following is not a criterion for classification of living organisms?

  1. Body design of the organism

  2. Ability to produce one’s own food

  3. Membrane bound nucleus and cell organelles

  4. Height of the plant

Answer: D

Image the classification of living organisms

Image the Classification of Living Organisms

Image the classification of living organisms

Question 18:

The feature that is not a characteristic of protochordata?

  1. Presence of notochord

  2. Bilateral symmetry and coelom

  3. Jointed legs

  4. Presence of circulatory system

Answer: C

Fogure general charachteristics of protochordata

Fogure General Charachteristics of Protochordata

Fogure general charachteristics of protochordata

Question 19:

The locomotor organs of Echinodermata are

  1. Tube feet

  2. Muscular feet

  3. Jointed legs

  4. Para podia

Answer: A

Image the Echinodermata

Image the Echinodermata

Image the Echinodermata

Question 20:

Corals are

  1. Poriferans attached to some solid support

  2. Cnidarians that are solitary living

  3. Poriferans present at the sea bed

  4. Cnidarians that live in colonies

Answer: D

Image the Corals

Image the Corals

Image the Corals

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