Identify the location and function of the following structures in an angiosperm ovule:
$1.$ Nucellus
$2.$ Filiform apparatus

  • A
    Nucellus: Inside integuments,provides nutrition; Filiform apparatus: Micropylar end,guides pollen tube.
  • B
    Nucellus: Outside integuments,protects embryo; Filiform apparatus: Chalazal end,absorbs water.
  • C
    Nucellus: Inside embryo sac,produces gametes; Filiform apparatus: Micropylar end,stores starch.
  • D
    Nucellus: Chalazal end,supports ovule; Filiform apparatus: Micropylar end,secretes enzymes.

Explore More

Similar Questions

In a majority of flowering plants,out of the four megaspores,........ megaspores degenerate and ........ megaspore remains functional.

Which of the following labels in the given diagram of an ovule is incorrect?

The ovule is attached to the placenta by . . . . . . .

In a haplontic life cycle,how many of the four haploid nuclei degenerate?

Filiform apparatus is a characteristic feature of

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo