Advertisements
Advertisements
Question
What would be the ratio of chromosome number between an egg and its zygote?
Solution
The ratio of chromosome numbers between an egg and its zygote is 1 : 2. The number of chromosomes in a zygote is two times the number of chromosomes in an egg.
APPEARS IN
RELATED QUESTIONS
Define Senescent phase.
State the basic requirement for sexual reproduction?
State the advantages of sexual reproduction over asexual reproduction.
Distinguish between the following pair of terms:
Budding and Regeneration.
What are the different stages of sexual reproduction?
Choose the correct statement from the following
What is parthenogenesis? Give two examples from animals
Animals giving birth to young ones: ______
Characters that are transmitted from parents to offspring during reproduction show ______
Rose plants produce large, attractive bisexual flowers but they seldom produce fruits. On the other hand a tomato plant produces plenty of fruits though they have small flowers. Analyse the reasons for failure of fruit formation in rose.
Both these plants - rose and tomato - both selected by human beings for different characteristics, the rose for its flower and tomato for its fruit. Roses, being vegetatively propagated do not need to produce seeds.