Download App

Diversity In Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity In Living Organisms3 Marks
Question

Write down four main characters of Nematoda. Give two examples.

✓

Answer

  1. Bilaterally symmetrical, triploblastic, pseudocoelomate and unsegmented animals.
  2. Body is worm-like, cylindrical or flattened.
  3. Body is covered with a tough, resistant cuticle, cilia absent.
  4. Sexes are separate.

Example: Ascaris (round-worm) and Ancylostoma (hook-worm).

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Que-Ans (Each of 3 Mark )" from Diversity In Living Organisms→Diversity In Living Organisms — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

How is scrap iron separated from a heap of waste materials in factories?
→
A person takes concentrated solution of salt, after sometime, he starts vomiting. What is the phenomenon responsible for such situation? Explain.
→
Explain the need of irrigation in India.
→
Name the various types of fisheries. Write a note on culture fishery.
→

What are permanent tissues of the plants? Give their characteristics.

→
Why does the temperature of a substance remain constant during its melting point or boiling point?
→
Potassium chlorate decomposes, on heating, to form potassium chloride and oxygen. When 24.5g of potassium chlorate is decomposed completely, then 14.9g of potassium chloride is formed. Calculate the mass of oxygen formed. Which law of chemical combination have you used in solving this problem?
→
Give four important functions of epithelial tissue. Name one specific place in the body where each function is carried out.
→
What factors are responsible for the losses during storage of grains?
→
What is ultrasound? What is the difference between ordinary sound and ultrasound?
→