Home
Class 11
BIOLOGY
Describe the following: (a) synapsis ...

Describe the following: (a) synapsis (b) bivalent (c) chiasmata
Draw a diagram to illustrate your answer.

Text Solution

AI Generated Solution

### Step-by-Step Solution #### (a) Synapsis Synapsis is the process that occurs during the zygotene stage of meiosis. It involves the pairing of homologous chromosomes, which are chromosomes that have the same structure and gene sequence but may have different alleles. The pairing can occur in different ways: - **Centric pairing**: The homologous chromosomes align at their centromeres. - **Random pairing**: The chromosomes align at various points along their length. - **Pre-terminal pairing**: The chromosomes align at their terminal ends. ...
Promotional Banner

Topper's Solved these Questions

  • CELL : THE UNIT OF LIFE

    NCERT ENGLISH|Exercise EXERCISE|14 Videos

  • CHEMICAL COORDINATION AND INTEGRATION

    NCERT ENGLISH|Exercise EXERCISE|9 Videos

Similar Questions

Explore conceptually related problems

Describe the following: Bivalent Draw a diagram to illustrate your answer.

Describe the following: Synapsis Draw a diagram to illustrate your answer.

Define the terms focus and focal length of a concave mirror. Draw diagram to illustrate your answer.

How does the two sounds of same loudness and same pitch produced by different instruments differ ? Draw diagrams to illustrate your answer.

What are forced vibrations ? Give one example to illustrate your answer.

A given vector vec(v) is multiplied by 3 and -3 . Draw diagram to illustrate this .

The stomatal pore is guarded by two kidney shaped guard cells. Name the epidermal cells surrounding the guard cells. How does a guard cell differ from an epidermal cell ? Use a diagram to illustrate your answer.

Discuss of role of Ca^(2+) ions in muscle contraction. Draw a neat sketch to illustrate your answer

Discuss the role of Ca^(2+) ions in muscle contractions. Draw neat sketches to illustrate your answer.

Using several NAND gates, how can you obtain an AND gate ? Draw a labelled diagram in support of your answer.