How is the process of pollination is different from fertilisation.
Rate this question :
Is the chromosome number of the zygote, embryonic cells, and adult of a particular organism always constant? How is the constancy maintained in these three stages?Xam idea - Science
Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival – the one reproducing asexually or the one reproducing sexually? Give reason to justify your answer.Science - Board Papers
Name the process of asexual reproduction shown by yeast. What type of living being is yeast? What is its commercial importance?Science - Board Papers
(a) List three distinguishing features between sexual and asexual types of reproduction.
(b) Explain why variations are observed in the offsprings of sexually reproducing organisms?Science - Board Papers
List three distinguishing features between sexual and asexual types of reproduction, in tabular form.Science - Board Papers
Define reproduction. How does it help in providing stability to the population of species?Science - Board Papers
An element 'X' has mass number 35 and number of neutrons 18. Write atomic number and electronic configuration of 'X'. Also write group number, period number and valency of 'X'.Science - Board Papers
Why is DNA copying necessary during reproduction?Science - Board Papers