Download App

Enhancement of Food Production — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYEnhancement of Food Production3 Marks
Question
Explain in short the poultry management.
✓

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 in detail." from Enhancement of Food Production→Enhancement of Food Production — all question types→BIOLOGY STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Fertilisation is essential for production of seed, but in some angiosperms, seeds develop without fertilisation.
  1. Give an example of an angiosperm that produces seeds without fertilisation Name the process.
  2. Explain the two ways by which seeds develop without fertilisation.
→
Identify which one of the following is a test cross.
(i) Ttx Tt (ii) TT xtt (iii) Tt x tt
→
Two types of aquatic organisms in a lake show specific growth patterns as shown below, in brief period of time. The lake is adjacent to an agricultural land extensively supplied with fertilisers.

Answer the questions based on the facts given above:
  1. Name the organisms depicting the patterns A and B.
  2. State the reason for the growth pattern seen in
  3. Write the effects of the growth patterns seen above.
→
Study the figure given below and answer the following questions.
  1. Name the molecule 'X' synthesised by i gene. How does this molecule get inactivated?
  2. Which one of the structural genes codes for B-galactosidase?
  3. When will the transcription of this gene stop?
→
How are the transgenic mice used in cancer research?
→
Both Haemophilia and Thalassemia are blood related disorders in humans. Write their causes and the difference between the two. Name the category of genetic disorder they both come under.
→
Explain the importance of (a) ori, (b) $amp^R$ and (c) rop In the E.coli vector shown below:
→
Rohan saw Mr. Sharma collecting different plant specimens. He was confused to see him doing this collection and approached him asking about it.
Mr. Sharma told him that he will cross different plant specimens in his laboratory for obtaining better varieties of plants.
  1. Why is he interested in such experiments?
  2. Name this technique.
  3. What precautions he should take while applying this technique?
  4. What values are shown by Rohan?
→
Explain how and why controlled breeding experiment is carried out in cattle?
→
  1. What are two types of desirable approaches to conserve biodiversity? Explain with examples bringing out the difference between two types.
  2. What is the association between the bumble bee and its favourite orchid Ophrys? How could extinction or change of one would affect the other?
→