Download App

Sexual Reproduction in Flowering Plants — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSexual Reproduction in Flowering Plants1 Mark
MCQ
Leeuwenhoek discovered $............$
  • A
    Double fertilization in angiosperms
  • ✓
    Polyembryony in citrus
  • C
    Endosperm development
  • D
    All of the above
✓

Answer

Correct option: B.
Polyembryony in citrus

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

The period between infection and appearance of $\text{AIDS}$ symptoms is:
→
Which of the following is used as 'clot breaker'?
→
If the strong partner is benefitted and the weak partner is damaged, it is known as
→
Test tube baby means a baby born when:
→
Mendelian disorder may be of
→
$UUU$ code for
→
In which one pair both the plants can be vegetatively propagated by leaf pieces?
→
Given below are two statements:

Statement $I$ : Bt toxins are insect group specific and coded by a gene cry $IAc$.

Statement $II$ : Bt toxin exists as inactive protoxin in B. thuringiensis. However, after ingestion by the insect the inactive protoxin gets converted into active form due to acidic $\mathrm{pH}$ of the insect gut.

In the light of the above statements, choose the correct answer from the options given below:

→
Which of the following habitats is most unsuitable for primary productivity?
→
Exine of pollen grains is composed of
→