Download App

P-2 Animal Classification — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-2 Animal Classification5 Marks
Question
Write short note: Notochord.
✓

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

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 "Answer the following questions: [5 M]" from P-2 Animal Classification→P-2 Animal Classification — all question types→Science STD 10 question papers→Maharashtra Board STD 10 question papers→Maharashtra Board question paper generator→

Similar questions

What are symptoms of diseases like night blindness, rickets, beriberi, neuritis, pellagra, anaemia, scurvy?
→
Sketch, labell and classify: Jellyfish


→
What do you mean by earthing?
→
Hydrogen peroxide decomposes of its own by the following reaction:
$2 \mathrm{H}-\mathrm{O}-\mathrm{O}-\mathrm{H} \rightarrow 2 \mathrm{H}-\mathrm{O}-\mathrm{H}+\mathrm{O}_2$
From this, what will be your inference about the strength $\mathrm{O}-\mathrm{O}$ covalent bond?
Tell from the above example whether oxygen has catenation power or not.
→
Can the following groups of elements be classified as Dobereiner's triads?
  1. Na, Si, Cl.
  2. Be, Mg, Ca.
Give reason for your answer.

(Atomic masses: Be 9; Na 23; Mg 24; Si 28; Cl 35. 5; Ca 40)
→
Write short notes: Embryology.
→
A four carbons atoms containing neutral organic compound $X$ reacts with sodium metal to evolve a gas which burns with 'pop' sound. Another four carbon atoms containing carbon compound reacts with sodium hydrogen carbonate to evolve a gas which turns lime water milky. When compounds $X$ and $Y$ are heated together in the presence of a little of concentrated sulphuric acid, then a new compound $Z$ is formed.
  1. What is compound $X?$ Also write its formula.
  2. What is compound $Y?$ Also write its formula.
  3. What is compound $Z?$ Also write its formula.
  4. What type of smell is given by compound $Z?$
  5. What is the general name of compounds like $Z?$
  6. What is the general name of the reaction which which takes place between $X$ and $Y$ to form $Z?$
→
With a neat labelled diagram, explain the construction and working of a compound microscope.
→
A man with blood group $A$ marries a woman with blood group $O$ and their daughter has blood group $O$. Is this information enough to tell you which of the traits-blood group A or $O$ - is dominant? Why or why not?
→
Write on significant space missions carried out by man.
→