The given structure is a longitudinal section of a grass embryo. Identify $P, Q,$ and $R$.
- A$P$: Scutellum,$Q$: Coleoptile,$R$: Radicle
- B$P$: Scutellum,$Q$: Shoot apex,$R$: Root cap
- C$P$: Scutellum,$Q$: Epiblast,$R$: Radicle
- D$P$: Coleoptile,$Q$: Shoot apex,$R$: Root cap
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Similar Questions
Match the embryonal cell in Column-$I$ with their origin given in Column-$II$ and choose the correct options given below.
Column-$I$ Column-$II$ $a$. Suspensor initial $i$. Large basal cell of the $2$-celled pro-embryo $b$. Embryonal initial $ii$. First cell of the suspensor towards micropylar end $c$. Haustorium $iii$. Lowermost cell of the suspensor $d$. Hypophysis $iv$. Small terminal cell of $2$-celled pro-embryo
| Column-$I$ | Column-$II$ |
| $a$. Suspensor initial | $i$. Large basal cell of the $2$-celled pro-embryo |
| $b$. Embryonal initial | $ii$. First cell of the suspensor towards micropylar end |
| $c$. Haustorium | $iii$. Lowermost cell of the suspensor |
| $d$. Hypophysis | $iv$. Small terminal cell of $2$-celled pro-embryo |
Which stage is $NOT$ observed during embryogeny in dicots?
Medium
View SolutionSelect the incorrect statement regarding the embryo of angiospermic plants.
Medium
View SolutionThe correct sequence of developmental stages of embryo in angiosperms is . . . . . .
What is depicted by "$X$" and "$Y$" in the following diagram?
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