Advertisements
Advertisements
प्रश्न
Why should gametes be produced by meiosis during sexual reproduction?
Advertisements
उत्तर
Meiosis is important as it produces gametes i.e., male or female germ cells. During meiosis a germ cell or gamete divides to make four new sex cells. As a result of fertilization two gamates join together to form an egg or zygote. Therefore only if gametes are produced, fertilization can take place
APPEARS IN
संबंधित प्रश्न
How many chromosomes will each daughter cell have after the completion of the above division? 
How many chromosomes will each daughter cell have after the completion of the above division?
Given below is a diagram representing a stage during the mitotic cell division. Study [5] thediagram and answer the following questions:
Name of the nitrogenous bases.
Choose the correct answer:
During mitosis which of the following disintegrate _________
Given below is a diagram representing a stage during mitotic cell division. Study it carefully and answer the questions that follow.

Identify the stage shown.
Given below is a diagram representing a stage during mitotic cell division. Study it carefully and answer the question that follow.

Name the stage that follows the one shown here. How is that stage identified?
Given below is a diagram representing a stage during mitotic cell division. Study it carefully and answer the question that follow.

Draw a duplicated chromosome and label its parts.
Differentiate between
Centrifugal cytokinesis and Centripetal cytokinesis.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Asexual reproduction is accomplished through mitosis.
The main significance of mitosis is that
Write briefly the significance of mitosis and meiosis in multicellular organism.
