$A$ : In sporoderm, pectocellulosic layer is surrounded by sporopollenin.
$R$ : Exine is differentiated into outer ektexine and inner endexine.
$A$ : In sporoderm, pectocellulosic layer is surrounded by sporopollenin.
$R$ : Exine is differentiated into outer ektexine and inner endexine.
- A
Assertion and Reason both are correct and also correct explanation.
- B
Assertion and Reason both are correct but not explanation of assertion.
- C
Assertion is correct, but Reason is incorrect.
- D
Both Assertion and Reason are incorrect.
Similar Questions
In which of the following types of embryo sac the megaspore nuclei do not fuse to form a triploid nucleus at chalazal end
In which of the following types of embryo sac the megaspore nuclei do not fuse to form a triploid nucleus at chalazal end
Xenia and metaxenia terms are related with
Xenia and metaxenia terms are related with
- [AIIMS 2002]
A typical angiosperm embryo sac at maturity, is
A typical angiosperm embryo sac at maturity, is
Collar like outgrowth arising from the base of ovule and forming a sort of third integument is known as
Collar like outgrowth arising from the base of ovule and forming a sort of third integument is known as
$A$ : Complete radicle is not produced by hypo-basal tier of octant embryo during Cruciferad development.
$R$ : Hypophysis cell of suspensor contributes the tip of radicle in this type of development.
$A$ : Complete radicle is not produced by hypo-basal tier of octant embryo during Cruciferad development.
$R$ : Hypophysis cell of suspensor contributes the tip of radicle in this type of development.