Download App

How do Organisms Reproduce? — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceHow do Organisms Reproduce?3 Marks
Question
  1. Name the following:
  1. Thread like non-reproductive structures present in Rhizopus.
  2. 'Blobs' that develop at the tips of the non-reproductive threads in Rhizopus
  1. Explain how these structures protect themselves and what is the function of the structures released from the 'blobs' in Rhizopus.
✓

Answer

  1.  
  1. Hyphae/ mycelium.
  2. Sporangia.
  1.  
Structures protected by thick walls.
Function:- They germinate into new individuals under favourable conditions.

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 "[3 Mark Questions]" from How do Organisms Reproduce?→How do Organisms Reproduce? — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

What is meant by the terms ‘single circulation’ and ‘double circulation’?
→
Differentiate between the process of binary fission and multiple fission giving an example of each.
→
What are the various factors which we should keep in mind while choosing a source of energy?
→
What happens when a piece of.
  1. Zinc metal is added to copper sulphate solution?
  2. Aluminium metal is added to dilute hydrochloric acid?
  3. Silver metal is added to copper sulphate solution? Also, write the balanced chemical equation if the reaction occurs.
→
An aldehyde as well as a ketone can be represented by the same molecular formula, say $C _3 H _2 O$. Write their structure and them. State the relation between the two in the language of science.
→
What substances are contained in gastric juice? What are their functions?
→
When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved, which is utilised in the hydrogenation of oil. Name the gas evolved. Write the chemical equation of the reaction involved and also write a test to detect the gas formed.
→
Every household produces a lot of material A daily. In one of the methods of disposal B, material A is burned at a very high temperature of about 1000°C in a structure called C. During this process, the organic matter present is removed as D and E whereas F is left behind (which can be dumped in a landfill site).
  1. What is material A?
  2. Name the method of disposal B.
  3. What is structure C known as?
  4. What are (i) D (ii) E, and (iii) F?
  5. This method is especially suitable for the disposal of materials produced by certain institutions. Name such institutions.
→
Name the parts A, B and C shown in the diagram a d write their functions.
→
How is zinc extracted from its carbonate ore (calamine)? Explain with equations.
→