English
Maharashtra State BoardSSC (English Medium) 10th Standard

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

Advertisements
Advertisements

Question

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

Fill in the Blanks
Advertisements

Solution

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
  Is there an error in this question or solution?
Chapter 2: Life Processes in living organisms Part -1 - Exercises [Page 21]

APPEARS IN

Balbharati Science and Technology 2 [English] Standard 10 Maharashtra State Board
Chapter 2 Life Processes in living organisms Part -1
Exercises | Q 1.3 | Page 21

RELATED QUESTIONS

Given below is a diagram representing a stage during mitotic cell division in an animal cell Examine it carefully and answer the questions which follow.

 

  1. Identify the stage. Give one reason in support of your answer.
  2. Name the cell organelle that forms the ‘aster’.
  3. Name the parts labelled 1, 2 and 3.
  4. Name the stage that follows the one shown above; how is that stage identified?
  5. Mention two differences between mitosis and meiosis with regards to:
    1. The number of daughter cells produced.
    2. The chromosome number in the daughter cells.

Fill in the blank and explain the statement.

For formation of plasma membrane, ____________ molecules are necessary.


Describe anaphase in mitosis.


Where does mitosis occur?

Give important characters of meiosis.

Fill in the blank:

______ is the indirect cell division.


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 ____________


Differentiate between Centrosome and centromere.


Identify the stages of mitosis given below and label the figures.


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 labeled schematic representation of mitosis cell division.


Explain the Term Cell Diakinesis


Name the following:

Mitosis takes place in which cells.


Name the Following

Nuclear envelope and nucleoli reappear in which stage.


Give Technical Terms

The stage in mitosis when the nucleolus starts disappearing.


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


Identify the stage of mitosis from the below picture. List the chromosomal events in this stage.


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×