Class 12BiologySexual Reproduction in Flowering PlantsMix Examples-Sexual Reproduction in Flowering Plants
EasyHow many meiotic divisions are required to produce $100$ pollen grains in wheat?
- A$25$
- B$50$
- C$100$
- D$125$
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Similar Questions
$Statement\; 1$: Zygote is a single cell.
$Statement\; 2$: Two haploid cells fuse to form two diploid cells.
$Statement\; 2$: Two haploid cells fuse to form two diploid cells.
Medium
View SolutionProgeny resulting from cross pollination are
Match the content of List-$I$ with List-$II$:
List-$I$ List-$II$ $1$. Polyembryony $p$. Black pepper $2$. Perisperm $q$. Banana $3$. False fruit $r$. Lemon $4$. Parthenocarpy $s$. Apple
Choose the correct option from the following:
| List-$I$ | List-$II$ |
|---|---|
| $1$. Polyembryony | $p$. Black pepper |
| $2$. Perisperm | $q$. Banana |
| $3$. False fruit | $r$. Lemon |
| $4$. Parthenocarpy | $s$. Apple |
Choose the correct option from the following:
From the processes given below,how many are associated with post-fertilisation events?
Medium
View SolutionBy deep freezing,it is possible to preserve embryos at which stage?
Medium
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