हिंदी

Genetic recombination occurs in ______ phase of prophase of meiosis-I. - Science and Technology 2

Advertisements
Advertisements

प्रश्न

Genetic recombination occurs in ______ phase of prophase of meiosis-I.

रिक्त स्थान भरें
Advertisements

उत्तर

Genetic recombination occurs in pachytene phase of prophase of meiosis-I.

Explanation:

Genetic recombination occurs when genetic material is exchanged between two different chromosomes or between different regions within the same chromosome.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Life Processes in living organisms Part -1 - Exercises [पृष्ठ २१]

APPEARS IN

बालभारती Science and Technology 2 [English] Standard 10 Maharashtra State Board
अध्याय 2 Life Processes in living organisms Part -1
Exercises | Q 1.3 | पृष्ठ २१

वीडियो ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्न

The diagram given below represents a certain stage of mitosis: 

  1. Identify the stage of cell division.
  2. Name the parts labelled A and B.
  3. What is the unique feature observed in this stage?
  4. How many daughter cells are formed from this type of cell division?

How is mitosis important?

The fig given alongside shows a certain stage in a cell division in a cell  with four chromosomes.

(i) Name the parts of the chromosome labeled A and B.
(ii) Name the structure C. what is its function?
(iii) Name the type of division . Give a reason.
(iv) Name the stage of division.
(v) Name the stages before and after the stage shown in diagram.


Choose the correct answer:
Nuclear membrane reappears in ____________


In which one of the following options the two stages of mitosis have been given in correct sequence?


The figure below shows a certain stage of mitosis:

(i) Name the stage,
(ii) Label the parts 1 to 4
(iii) How many chromosomes are shown here?


Draw a well-labelled diagram to show the anaphase stage of mitosis in plant cells having four chromosomes.


Explain the Term Pachytene


Explain the Term Cell Diakinesis


Name the following:

Mitosis takes place in which cells.


Name the Following

Name the stage during which nuclear membrane and nucleoli reappear.


Complete the following sentence with appropriate word  :

______means the splitting of the nucleus.


Multiple Choice Question:

The nuclear membrane disappears in


Write the functional activity of the following structure:

Colchicine


In which stage of mitosis the chromosomes align in an equatorial plate? How?


Give the sequence of the events occurring during the prophase of mitosis.


During Mitosis what is the position of chromatids in metaphase?


During Mitosis what is the position of chromatids in the anaphase?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×