Double fertilization leading to initiation of endosperm in angios… - Vidyadip

MCQ

Double fertilization leading to initiation of endosperm in angiosperms require.

A
Fusion of one polar nucleus and the second male gamete only.
✓
Fusion of two polar nuclei and the second male gamete.
C
Fusion of four or more polar nuclei and the second male gamete only.
D
All of the above kinds of fusion in different angiosperms.

✓

Answer

Correct option: B.

Fusion of two polar nuclei and the second male gamete.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Sexual Reproduction in Flowering Plants→Sexual Reproduction in Flowering Plants — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

$\text{DNA}$ replication is aided by:

Nuisance growth of aquatic plants and bloom$-$forming algae in natural waters is generally due to high concentrations of:

Which of the following pea plants will be always white flowered

How many number of pairs are correct?

$(1)$ Aves - eurythermal

$(2)$ Mammals - stenothermal

$(3)$ Amphibia - stenothermal

$(4)$ Reptile - eurythermal

Which of the following is not a copper releasing $\text{IUD}?$

Three children in a family have blood types $O$, $AB$ and $B$ respectively. What are the genotypes of their parents?

A pleiotropic gene:

A food chain starts with

$DNA$ molecule is translocated to which charge ?

Vegetative propagation in Pistia occurs by: