Cell Structure and Functions — Science STD 8 — Question
Gujarat BoardEnglish MediumSTD 8ScienceCell Structure and Functions2 Marks
Question
Life of multicellular organism begins with single cell.
✓
Answer
$-$Generally sexual reproduction occurs in multicellular organisms.
$-$Zygote is formed by fertilization of egg cell in sexual reproduction.
$-$Zygote in unicellular.
$-$The fertilised egg cell $($zygote$)$ multiplies and the number of cells increase as development proceeds.
$-$Thus, multicellular organism is formed.
$-$So, an organism with millions of cells begins life as a single cell. i.e. zygote.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.